./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label12.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a8fad34c1b6bf866cbe15b5ea976119cea35289eea577e5c8022c9572a9ef52 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:16:14,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:16:14,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:16:14,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:16:14,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:16:14,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:16:14,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:16:14,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:16:14,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:16:14,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:16:14,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:16:14,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:16:14,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:16:14,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:16:14,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:16:14,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:16:14,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:16:14,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:16:14,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:16:14,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:16:14,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:16:14,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:16:14,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:16:14,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:16:14,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:16:14,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:16:14,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:16:14,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:16:14,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:16:14,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:16:14,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:16:14,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:16:14,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:16:14,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:16:14,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:16:14,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:16:14,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:16:14,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:16:14,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:16:14,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:16:14,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:16:14,985 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:16:15,008 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:16:15,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:16:15,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:16:15,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:16:15,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:16:15,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:16:15,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:16:15,011 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:16:15,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:16:15,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:16:15,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:16:15,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:16:15,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:16:15,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:16:15,012 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:16:15,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:16:15,013 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:16:15,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:16:15,013 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:16:15,013 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:16:15,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:16:15,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:15,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:16:15,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:16:15,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:16:15,014 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:16:15,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:16:15,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:16:15,015 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_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a8fad34c1b6bf866cbe15b5ea976119cea35289eea577e5c8022c9572a9ef52 [2021-11-23 01:16:15,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:16:15,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:16:15,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:16:15,317 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:16:15,319 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:16:15,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem02_label12.c [2021-11-23 01:16:15,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ/data/707288736/b0c68781f34c4071ae18d60e629be005/FLAG66e62681f [2021-11-23 01:16:16,153 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:16:16,156 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/sv-benchmarks/c/eca-rers2012/Problem02_label12.c [2021-11-23 01:16:16,172 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ/data/707288736/b0c68781f34c4071ae18d60e629be005/FLAG66e62681f [2021-11-23 01:16:16,364 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ/data/707288736/b0c68781f34c4071ae18d60e629be005 [2021-11-23 01:16:16,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:16:16,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:16:16,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:16,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:16:16,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:16:16,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:16" (1/1) ... [2021-11-23 01:16:16,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f2f6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:16, skipping insertion in model container [2021-11-23 01:16:16,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:16" (1/1) ... [2021-11-23 01:16:16,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:16:16,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:16:16,796 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/sv-benchmarks/c/eca-rers2012/Problem02_label12.c[18829,18842] [2021-11-23 01:16:16,832 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:16,858 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:16:16,952 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/sv-benchmarks/c/eca-rers2012/Problem02_label12.c[18829,18842] [2021-11-23 01:16:16,974 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:16,990 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:16:16,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:16 WrapperNode [2021-11-23 01:16:16,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:16,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:16,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:16:16,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:16:17,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:16" (1/1) ... [2021-11-23 01:16:17,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:16" (1/1) ... [2021-11-23 01:16:17,103 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2021-11-23 01:16:17,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:17,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:16:17,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:16:17,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:16:17,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:16" (1/1) ... [2021-11-23 01:16:17,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:16" (1/1) ... [2021-11-23 01:16:17,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:16" (1/1) ... [2021-11-23 01:16:17,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:16" (1/1) ... [2021-11-23 01:16:17,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:16" (1/1) ... [2021-11-23 01:16:17,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:16" (1/1) ... [2021-11-23 01:16:17,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:16" (1/1) ... [2021-11-23 01:16:17,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:16:17,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:16:17,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:16:17,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:16:17,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:16" (1/1) ... [2021-11-23 01:16:17,220 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:17,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:16:17,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:16:17,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5b7c6d-661b-4bb6-9429-3203c521d6da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:16:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:16:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:16:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:16:17,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:16:17,416 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:16:17,418 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:16:18,464 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:16:18,687 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:16:18,687 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:16:18,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:18 BoogieIcfgContainer [2021-11-23 01:16:18,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:16:18,692 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:16:18,692 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:16:18,703 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:16:18,704 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:18" (1/1) ... [2021-11-23 01:16:18,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:16:18,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:18,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2021-11-23 01:16:18,813 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2021-11-23 01:16:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:16:18,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:18,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:19,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:19,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2021-11-23 01:16:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2021-11-23 01:16:19,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:16:19,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:19,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:20,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:20,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2021-11-23 01:16:20,146 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2021-11-23 01:16:20,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:16:20,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:20,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:20,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:20,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:20,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 167 states and 246 transitions. [2021-11-23 01:16:20,534 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2021-11-23 01:16:20,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:16:20,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:20,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:20,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:20,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 177 states and 264 transitions. [2021-11-23 01:16:20,799 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 264 transitions. [2021-11-23 01:16:20,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:16:20,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:20,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:20,891 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:21,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 189 states and 283 transitions. [2021-11-23 01:16:21,399 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 283 transitions. [2021-11-23 01:16:21,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:16:21,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:21,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:21,484 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:21,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:21,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 192 states and 286 transitions. [2021-11-23 01:16:21,602 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 286 transitions. [2021-11-23 01:16:21,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:16:21,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:21,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:21,659 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:16:21,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:21,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 195 states and 290 transitions. [2021-11-23 01:16:21,828 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 290 transitions. [2021-11-23 01:16:21,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:16:21,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:21,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:22,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 208 states and 313 transitions. [2021-11-23 01:16:22,183 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 313 transitions. [2021-11-23 01:16:22,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:16:22,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:22,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:22,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:22,245 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:16:22,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:22,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 212 states and 321 transitions. [2021-11-23 01:16:22,634 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 321 transitions. [2021-11-23 01:16:22,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:16:22,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:22,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:22,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:16:22,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 221 states and 333 transitions. [2021-11-23 01:16:22,951 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 333 transitions. [2021-11-23 01:16:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:16:22,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:22,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:22,986 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:23,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 233 states and 348 transitions. [2021-11-23 01:16:23,268 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 348 transitions. [2021-11-23 01:16:23,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:16:23,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:23,328 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:16:23,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 236 states and 355 transitions. [2021-11-23 01:16:23,639 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 355 transitions. [2021-11-23 01:16:23,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:16:23,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:23,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:23,679 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:16:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 239 states and 359 transitions. [2021-11-23 01:16:23,832 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 359 transitions. [2021-11-23 01:16:23,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:16:23,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:23,895 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:24,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:24,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 252 states and 383 transitions. [2021-11-23 01:16:24,395 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 383 transitions. [2021-11-23 01:16:24,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:16:24,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:24,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:24,448 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 253 states and 383 transitions. [2021-11-23 01:16:24,564 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 383 transitions. [2021-11-23 01:16:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:16:24,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:24,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:24,602 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:24,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:24,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 260 states and 392 transitions. [2021-11-23 01:16:24,966 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 392 transitions. [2021-11-23 01:16:24,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:16:24,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:24,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:24,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:24,997 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:16:25,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 261 states and 392 transitions. [2021-11-23 01:16:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 392 transitions. [2021-11-23 01:16:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:16:25,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:25,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:25,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:25,197 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:16:25,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 265 states and 399 transitions. [2021-11-23 01:16:25,701 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 399 transitions. [2021-11-23 01:16:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:16:25,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:25,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:25,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:16:26,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:26,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 272 states and 411 transitions. [2021-11-23 01:16:26,229 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 411 transitions. [2021-11-23 01:16:26,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:16:26,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:26,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:26,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:26,257 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:16:26,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:26,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 278 states and 418 transitions. [2021-11-23 01:16:26,622 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 418 transitions. [2021-11-23 01:16:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:16:26,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:26,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:26,648 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:16:27,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:27,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 282 states and 423 transitions. [2021-11-23 01:16:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 423 transitions. [2021-11-23 01:16:27,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:16:27,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:27,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:27,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:27,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 301 states and 448 transitions. [2021-11-23 01:16:27,668 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 448 transitions. [2021-11-23 01:16:27,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:16:27,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:27,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:27,708 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:27,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:27,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 309 states and 457 transitions. [2021-11-23 01:16:27,958 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 457 transitions. [2021-11-23 01:16:27,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:16:27,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:27,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:27,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:28,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 310 states and 457 transitions. [2021-11-23 01:16:28,017 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 457 transitions. [2021-11-23 01:16:28,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:16:28,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:28,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,247 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:29,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 414 states and 574 transitions. [2021-11-23 01:16:29,815 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 574 transitions. [2021-11-23 01:16:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:16:29,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,901 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:16:30,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 420 states and 580 transitions. [2021-11-23 01:16:30,321 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 580 transitions. [2021-11-23 01:16:30,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:16:30,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,354 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:16:30,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 426 states and 586 transitions. [2021-11-23 01:16:30,708 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 586 transitions. [2021-11-23 01:16:30,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:16:30,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,737 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 445 states and 611 transitions. [2021-11-23 01:16:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 611 transitions. [2021-11-23 01:16:31,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:16:31,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,489 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 456 states and 623 transitions. [2021-11-23 01:16:31,834 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 623 transitions. [2021-11-23 01:16:31,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:16:31,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:32,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:32,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 460 states and 626 transitions. [2021-11-23 01:16:32,009 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 626 transitions. [2021-11-23 01:16:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:16:32,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:32,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:32,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:32,039 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:32,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:32,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 478 states and 651 transitions. [2021-11-23 01:16:32,792 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 651 transitions. [2021-11-23 01:16:32,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:16:32,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:32,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:32,840 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:33,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:33,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 485 states and 658 transitions. [2021-11-23 01:16:33,232 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 658 transitions. [2021-11-23 01:16:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:16:33,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:33,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:33,261 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:33,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:33,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 492 states and 666 transitions. [2021-11-23 01:16:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 666 transitions. [2021-11-23 01:16:33,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:16:33,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:33,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:33,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:33,522 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:33,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:33,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 497 states and 673 transitions. [2021-11-23 01:16:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 673 transitions. [2021-11-23 01:16:33,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:16:33,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:33,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:34,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 505 states and 683 transitions. [2021-11-23 01:16:34,111 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 683 transitions. [2021-11-23 01:16:34,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:16:34,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,184 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 536 states and 726 transitions. [2021-11-23 01:16:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 726 transitions. [2021-11-23 01:16:35,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:16:35,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,904 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 548 states and 738 transitions. [2021-11-23 01:16:36,321 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 738 transitions. [2021-11-23 01:16:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:16:36,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 555 states and 744 transitions. [2021-11-23 01:16:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 744 transitions. [2021-11-23 01:16:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:16:36,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:16:36,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 560 states and 749 transitions. [2021-11-23 01:16:36,847 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 749 transitions. [2021-11-23 01:16:36,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:16:36,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:36,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 567 states and 757 transitions. [2021-11-23 01:16:36,955 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 757 transitions. [2021-11-23 01:16:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:16:36,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 580 states and 771 transitions. [2021-11-23 01:16:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 771 transitions. [2021-11-23 01:16:37,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:16:37,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:37,543 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:16:38,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 598 states and 797 transitions. [2021-11-23 01:16:38,314 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 797 transitions. [2021-11-23 01:16:38,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:16:38,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,347 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:16:38,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 603 states and 804 transitions. [2021-11-23 01:16:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 804 transitions. [2021-11-23 01:16:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:16:38,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:39,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 615 states and 817 transitions. [2021-11-23 01:16:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 817 transitions. [2021-11-23 01:16:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:16:39,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,165 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:16:39,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 616 states and 818 transitions. [2021-11-23 01:16:39,193 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 818 transitions. [2021-11-23 01:16:39,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:16:39,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,226 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:16:40,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 641 states and 853 transitions. [2021-11-23 01:16:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 853 transitions. [2021-11-23 01:16:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:16:40,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:40,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:40,736 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:16:41,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:41,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 655 states and 872 transitions. [2021-11-23 01:16:41,538 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 872 transitions. [2021-11-23 01:16:41,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:16:41,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:41,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:41,571 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:16:43,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 681 states and 922 transitions. [2021-11-23 01:16:43,135 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 922 transitions. [2021-11-23 01:16:43,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:16:43,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,169 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:16:43,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 684 states and 925 transitions. [2021-11-23 01:16:43,377 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 925 transitions. [2021-11-23 01:16:43,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:16:43,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,440 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:43,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 701 states and 945 transitions. [2021-11-23 01:16:43,658 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 945 transitions. [2021-11-23 01:16:43,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:16:43,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,690 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:44,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:44,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 713 states and 961 transitions. [2021-11-23 01:16:44,027 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 961 transitions. [2021-11-23 01:16:44,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:16:44,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:44,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:44,059 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:44,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:44,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 714 states and 961 transitions. [2021-11-23 01:16:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 961 transitions. [2021-11-23 01:16:44,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:16:44,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:44,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:44,421 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:47,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 759 states and 1028 transitions. [2021-11-23 01:16:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1028 transitions. [2021-11-23 01:16:47,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:16:47,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 766 states and 1037 transitions. [2021-11-23 01:16:48,276 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1037 transitions. [2021-11-23 01:16:48,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:16:48,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,325 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:49,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 778 states and 1050 transitions. [2021-11-23 01:16:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1050 transitions. [2021-11-23 01:16:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:16:49,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,365 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:16:50,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 788 states and 1067 transitions. [2021-11-23 01:16:50,537 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1067 transitions. [2021-11-23 01:16:50,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:16:50,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,570 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:16:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 794 states and 1078 transitions. [2021-11-23 01:16:51,252 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1078 transitions. [2021-11-23 01:16:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:16:51,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:51,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,285 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:16:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:51,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 800 states and 1086 transitions. [2021-11-23 01:16:51,860 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1086 transitions. [2021-11-23 01:16:51,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:16:51,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:51,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:16:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 803 states and 1091 transitions. [2021-11-23 01:16:52,325 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1091 transitions. [2021-11-23 01:16:52,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:16:52,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,355 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:16:52,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 810 states and 1100 transitions. [2021-11-23 01:16:52,953 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1100 transitions. [2021-11-23 01:16:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:16:52,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,985 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:16:53,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:53,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 813 states and 1103 transitions. [2021-11-23 01:16:53,573 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1103 transitions. [2021-11-23 01:16:53,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:16:53,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:53,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:53,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,605 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:54,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 835 states and 1131 transitions. [2021-11-23 01:16:54,232 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1131 transitions. [2021-11-23 01:16:54,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:16:54,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:56,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 866 states and 1170 transitions. [2021-11-23 01:16:56,191 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1170 transitions. [2021-11-23 01:16:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:16:56,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,240 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 873 states and 1176 transitions. [2021-11-23 01:16:56,847 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1176 transitions. [2021-11-23 01:16:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:56,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,878 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:57,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 877 states and 1182 transitions. [2021-11-23 01:16:57,518 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1182 transitions. [2021-11-23 01:16:57,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:57,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,550 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:16:58,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 888 states and 1196 transitions. [2021-11-23 01:16:58,308 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1196 transitions. [2021-11-23 01:16:58,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:58,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,343 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:16:58,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 891 states and 1199 transitions. [2021-11-23 01:16:58,678 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1199 transitions. [2021-11-23 01:16:58,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:58,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,711 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:59,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 896 states and 1206 transitions. [2021-11-23 01:16:59,338 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1206 transitions. [2021-11-23 01:16:59,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:59,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:59,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 897 states and 1208 transitions. [2021-11-23 01:16:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1208 transitions. [2021-11-23 01:16:59,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:16:59,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,694 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:59,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 899 states and 1209 transitions. [2021-11-23 01:16:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1209 transitions. [2021-11-23 01:16:59,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:16:59,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,010 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:02,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 936 states and 1256 transitions. [2021-11-23 01:17:02,436 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1256 transitions. [2021-11-23 01:17:02,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:17:02,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,465 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:02,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 939 states and 1259 transitions. [2021-11-23 01:17:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1259 transitions. [2021-11-23 01:17:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:17:02,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,845 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:03,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 949 states and 1269 transitions. [2021-11-23 01:17:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1269 transitions. [2021-11-23 01:17:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:17:03,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,734 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:17:04,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 960 states and 1281 transitions. [2021-11-23 01:17:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1281 transitions. [2021-11-23 01:17:04,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:17:04,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:04,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:04,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,436 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 973 states and 1294 transitions. [2021-11-23 01:17:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1294 transitions. [2021-11-23 01:17:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:17:05,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,250 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:05,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 992 states and 1314 transitions. [2021-11-23 01:17:05,557 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1314 transitions. [2021-11-23 01:17:05,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:17:05,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:05,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 994 states and 1316 transitions. [2021-11-23 01:17:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1316 transitions. [2021-11-23 01:17:05,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:17:05,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:06,033 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:09,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1061 states and 1392 transitions. [2021-11-23 01:17:09,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1392 transitions. [2021-11-23 01:17:09,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:17:09,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,190 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:09,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1072 states and 1404 transitions. [2021-11-23 01:17:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1404 transitions. [2021-11-23 01:17:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:17:09,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,880 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:17:11,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:11,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1078 states and 1413 transitions. [2021-11-23 01:17:11,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1413 transitions. [2021-11-23 01:17:11,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:17:11,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:11,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:17:11,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1081 states and 1415 transitions. [2021-11-23 01:17:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1415 transitions. [2021-11-23 01:17:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:17:11,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:11,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:11,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:11,653 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:17:12,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1087 states and 1421 transitions. [2021-11-23 01:17:12,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1421 transitions. [2021-11-23 01:17:12,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:17:12,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,411 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:17:12,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1090 states and 1424 transitions. [2021-11-23 01:17:12,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1424 transitions. [2021-11-23 01:17:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:17:12,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,932 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:17:13,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1096 states and 1430 transitions. [2021-11-23 01:17:13,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1430 transitions. [2021-11-23 01:17:13,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:17:13,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:13,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:17:14,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:14,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1099 states and 1432 transitions. [2021-11-23 01:17:14,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1432 transitions. [2021-11-23 01:17:14,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:17:14,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:14,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:14,310 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:16,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1152 states and 1500 transitions. [2021-11-23 01:17:16,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1500 transitions. [2021-11-23 01:17:16,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:17:16,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:16,464 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:20,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1197 states and 1551 transitions. [2021-11-23 01:17:20,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1551 transitions. [2021-11-23 01:17:20,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:17:20,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:21,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:21,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1207 states and 1561 transitions. [2021-11-23 01:17:21,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1561 transitions. [2021-11-23 01:17:21,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:17:21,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:21,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:21,293 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:21,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:21,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1210 states and 1563 transitions. [2021-11-23 01:17:21,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1563 transitions. [2021-11-23 01:17:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:17:21,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:21,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:21,818 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:22,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1219 states and 1571 transitions. [2021-11-23 01:17:22,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1571 transitions. [2021-11-23 01:17:22,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:17:22,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,101 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:17:22,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1223 states and 1574 transitions. [2021-11-23 01:17:22,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1574 transitions. [2021-11-23 01:17:22,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:17:22,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,780 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:25,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1249 states and 1604 transitions. [2021-11-23 01:17:25,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1604 transitions. [2021-11-23 01:17:25,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:17:25,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,676 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:27,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1268 states and 1622 transitions. [2021-11-23 01:17:27,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1622 transitions. [2021-11-23 01:17:27,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:17:27,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,504 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 75 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:29,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1297 states and 1655 transitions. [2021-11-23 01:17:29,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1655 transitions. [2021-11-23 01:17:29,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:17:29,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,515 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:30,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1320 states and 1683 transitions. [2021-11-23 01:17:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1683 transitions. [2021-11-23 01:17:30,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:17:30,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:33,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1357 states and 1727 transitions. [2021-11-23 01:17:33,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1727 transitions. [2021-11-23 01:17:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:17:33,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:17:36,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1391 states and 1779 transitions. [2021-11-23 01:17:36,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1779 transitions. [2021-11-23 01:17:36,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:17:36,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,085 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:17:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1411 states and 1807 transitions. [2021-11-23 01:17:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1807 transitions. [2021-11-23 01:17:37,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:17:37,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,513 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:17:39,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1420 states and 1822 transitions. [2021-11-23 01:17:39,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1822 transitions. [2021-11-23 01:17:39,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:17:39,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,536 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:17:40,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1432 states and 1837 transitions. [2021-11-23 01:17:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1837 transitions. [2021-11-23 01:17:40,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:17:40,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:41,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1456 states and 1861 transitions. [2021-11-23 01:17:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1861 transitions. [2021-11-23 01:17:41,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:17:41,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,076 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:41,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1467 states and 1872 transitions. [2021-11-23 01:17:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1872 transitions. [2021-11-23 01:17:41,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:17:41,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,957 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-23 01:17:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1468 states and 1872 transitions. [2021-11-23 01:17:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1872 transitions. [2021-11-23 01:17:42,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:17:42,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,131 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 80 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1476 states and 1883 transitions. [2021-11-23 01:17:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 1883 transitions. [2021-11-23 01:17:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:17:43,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,143 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 80 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:43,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1479 states and 1885 transitions. [2021-11-23 01:17:43,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1885 transitions. [2021-11-23 01:17:43,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:17:43,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1487 states and 1897 transitions. [2021-11-23 01:17:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1897 transitions. [2021-11-23 01:17:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:17:44,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,606 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1490 states and 1900 transitions. [2021-11-23 01:17:45,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1900 transitions. [2021-11-23 01:17:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:17:45,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,429 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:49,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1528 states and 1955 transitions. [2021-11-23 01:17:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1955 transitions. [2021-11-23 01:17:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:17:49,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:49,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:49,044 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1542 states and 1972 transitions. [2021-11-23 01:17:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1972 transitions. [2021-11-23 01:17:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:17:50,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,123 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1543 states and 1973 transitions. [2021-11-23 01:17:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 1973 transitions. [2021-11-23 01:17:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:17:50,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,203 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:50,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1547 states and 1976 transitions. [2021-11-23 01:17:50,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1976 transitions. [2021-11-23 01:17:50,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:17:50,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,296 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:17:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1549 states and 1981 transitions. [2021-11-23 01:17:50,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1981 transitions. [2021-11-23 01:17:50,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:17:50,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,983 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:17:52,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1569 states and 2004 transitions. [2021-11-23 01:17:52,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2004 transitions. [2021-11-23 01:17:52,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:17:52,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:52,273 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:17:53,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1589 states and 2029 transitions. [2021-11-23 01:17:53,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2029 transitions. [2021-11-23 01:17:53,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:17:53,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,592 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:17:54,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:54,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1601 states and 2040 transitions. [2021-11-23 01:17:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2040 transitions. [2021-11-23 01:17:54,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:17:54,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:54,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:54,087 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 86 proven. 37 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:57,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1635 states and 2086 transitions. [2021-11-23 01:17:57,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2086 transitions. [2021-11-23 01:17:57,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:17:57,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,988 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 86 proven. 37 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:00,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1646 states and 2100 transitions. [2021-11-23 01:18:00,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2100 transitions. [2021-11-23 01:18:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:18:00,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,097 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 86 proven. 37 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1654 states and 2108 transitions. [2021-11-23 01:18:02,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2108 transitions. [2021-11-23 01:18:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:18:02,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,788 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:18:03,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1663 states and 2137 transitions. [2021-11-23 01:18:03,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2137 transitions. [2021-11-23 01:18:03,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:18:03,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,184 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:03,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1670 states and 2145 transitions. [2021-11-23 01:18:03,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2145 transitions. [2021-11-23 01:18:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:18:03,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1672 states and 2149 transitions. [2021-11-23 01:18:04,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2149 transitions. [2021-11-23 01:18:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:18:04,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,863 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:18:06,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1684 states and 2160 transitions. [2021-11-23 01:18:06,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2160 transitions. [2021-11-23 01:18:06,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:18:06,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 152 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:18:11,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1712 states and 2205 transitions. [2021-11-23 01:18:11,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2205 transitions. [2021-11-23 01:18:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:18:11,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,209 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 152 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:18:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1723 states and 2216 transitions. [2021-11-23 01:18:12,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2216 transitions. [2021-11-23 01:18:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:18:12,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,845 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 94 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:13,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:13,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1732 states and 2227 transitions. [2021-11-23 01:18:13,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2227 transitions. [2021-11-23 01:18:13,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:18:13,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:13,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 94 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1737 states and 2231 transitions. [2021-11-23 01:18:14,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2231 transitions. [2021-11-23 01:18:14,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:18:14,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:18:17,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1789 states and 2293 transitions. [2021-11-23 01:18:17,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2293 transitions. [2021-11-23 01:18:17,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:18:17,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,689 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:18:18,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1806 states and 2313 transitions. [2021-11-23 01:18:18,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2313 transitions. [2021-11-23 01:18:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:18:18,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,922 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:18:21,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1843 states and 2357 transitions. [2021-11-23 01:18:21,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2357 transitions. [2021-11-23 01:18:21,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:18:21,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,826 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 68 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1951 states and 2485 transitions. [2021-11-23 01:18:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2485 transitions. [2021-11-23 01:18:26,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:18:26,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,658 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1962 states and 2497 transitions. [2021-11-23 01:18:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2497 transitions. [2021-11-23 01:18:27,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:18:27,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:27,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:27,279 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:28,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1966 states and 2501 transitions. [2021-11-23 01:18:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2501 transitions. [2021-11-23 01:18:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:18:28,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,084 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:18:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1975 states and 2509 transitions. [2021-11-23 01:18:28,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2509 transitions. [2021-11-23 01:18:28,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:18:28,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,643 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 102 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:18:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:32,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1996 states and 2535 transitions. [2021-11-23 01:18:32,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2535 transitions. [2021-11-23 01:18:32,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:18:32,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:32,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:32,160 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 102 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:18:32,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 2006 states and 2546 transitions. [2021-11-23 01:18:32,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 2546 transitions. [2021-11-23 01:18:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:18:32,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:32,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:18:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2040 states and 2585 transitions. [2021-11-23 01:18:36,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2585 transitions. [2021-11-23 01:18:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:18:36,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,080 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:18:38,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2059 states and 2605 transitions. [2021-11-23 01:18:38,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2605 transitions. [2021-11-23 01:18:38,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:18:38,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,145 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:18:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2066 states and 2611 transitions. [2021-11-23 01:18:38,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 2611 transitions. [2021-11-23 01:18:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:18:38,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,926 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:18:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2097 states and 2650 transitions. [2021-11-23 01:18:43,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2650 transitions. [2021-11-23 01:18:43,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:18:43,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,876 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:18:46,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2115 states and 2670 transitions. [2021-11-23 01:18:46,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2670 transitions. [2021-11-23 01:18:46,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:18:46,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 98 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2120 states and 2674 transitions. [2021-11-23 01:18:47,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2674 transitions. [2021-11-23 01:18:47,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:18:47,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,368 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:18:48,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 2136 states and 2691 transitions. [2021-11-23 01:18:48,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2691 transitions. [2021-11-23 01:18:48,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:18:48,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:18:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 2140 states and 2694 transitions. [2021-11-23 01:18:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2694 transitions. [2021-11-23 01:18:48,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:18:48,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,007 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:18:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2155 states and 2707 transitions. [2021-11-23 01:18:49,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 2707 transitions. [2021-11-23 01:18:49,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:18:49,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,436 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:51,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 2163 states and 2718 transitions. [2021-11-23 01:18:51,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2718 transitions. [2021-11-23 01:18:51,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:18:51,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,890 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2168 states and 2723 transitions. [2021-11-23 01:18:53,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2723 transitions. [2021-11-23 01:18:53,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:18:53,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,079 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 108 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:18:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2220 states and 2782 transitions. [2021-11-23 01:18:57,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2782 transitions. [2021-11-23 01:18:57,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:18:57,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 108 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:19:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 2237 states and 2803 transitions. [2021-11-23 01:19:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 2803 transitions. [2021-11-23 01:19:00,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:19:00,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:01,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:01,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 2241 states and 2811 transitions. [2021-11-23 01:19:01,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 2811 transitions. [2021-11-23 01:19:01,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:19:01,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:01,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:02,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 2252 states and 2822 transitions. [2021-11-23 01:19:02,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2822 transitions. [2021-11-23 01:19:02,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:19:02,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,961 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:19:04,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 2266 states and 2842 transitions. [2021-11-23 01:19:04,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2842 transitions. [2021-11-23 01:19:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:19:04,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:04,747 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:19:05,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2270 states and 2847 transitions. [2021-11-23 01:19:05,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 2847 transitions. [2021-11-23 01:19:05,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:19:05,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:05,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:05,472 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:19:06,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2271 states and 2849 transitions. [2021-11-23 01:19:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 2849 transitions. [2021-11-23 01:19:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:19:06,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:06,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:19:07,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2274 states and 2852 transitions. [2021-11-23 01:19:07,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2852 transitions. [2021-11-23 01:19:07,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:19:07,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:19:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2279 states and 2860 transitions. [2021-11-23 01:19:08,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2860 transitions. [2021-11-23 01:19:08,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:19:08,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,769 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:19:10,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:10,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 2284 states and 2868 transitions. [2021-11-23 01:19:10,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 2868 transitions. [2021-11-23 01:19:10,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:19:10,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:10,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:10,260 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:11,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 2304 states and 2891 transitions. [2021-11-23 01:19:11,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2891 transitions. [2021-11-23 01:19:11,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:19:11,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:11,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:11,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:11,968 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:12,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:12,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 2311 states and 2897 transitions. [2021-11-23 01:19:12,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 2897 transitions. [2021-11-23 01:19:12,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:19:12,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:12,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:12,827 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:19:13,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:13,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 2315 states and 2900 transitions. [2021-11-23 01:19:13,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 2900 transitions. [2021-11-23 01:19:13,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:19:13,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:13,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:13,366 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:19:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:13,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 2319 states and 2903 transitions. [2021-11-23 01:19:13,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2903 transitions. [2021-11-23 01:19:13,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:19:13,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:13,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:13,829 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:19:14,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2338 states and 2929 transitions. [2021-11-23 01:19:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2929 transitions. [2021-11-23 01:19:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:19:14,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:19:15,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:15,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2339 states and 2930 transitions. [2021-11-23 01:19:15,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2930 transitions. [2021-11-23 01:19:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:19:15,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:15,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:19:15,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:15,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2340 states and 2930 transitions. [2021-11-23 01:19:15,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 2930 transitions. [2021-11-23 01:19:15,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:19:15,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:15,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:19:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2341 states and 2930 transitions. [2021-11-23 01:19:16,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2930 transitions. [2021-11-23 01:19:16,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:19:16,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:16,269 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:19:17,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:17,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 2361 states and 2951 transitions. [2021-11-23 01:19:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 2951 transitions. [2021-11-23 01:19:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:19:17,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:17,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:17,703 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:19:18,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2374 states and 2965 transitions. [2021-11-23 01:19:18,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 2965 transitions. [2021-11-23 01:19:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:19:18,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:18,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:18,542 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:19:20,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2387 states and 2978 transitions. [2021-11-23 01:19:20,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 2978 transitions. [2021-11-23 01:19:20,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:19:20,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:20,418 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:19:22,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 2402 states and 2992 transitions. [2021-11-23 01:19:22,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 2992 transitions. [2021-11-23 01:19:22,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:19:22,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,597 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 2432 states and 3024 transitions. [2021-11-23 01:19:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 3024 transitions. [2021-11-23 01:19:28,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:19:28,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:28,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:19:29,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 2438 states and 3032 transitions. [2021-11-23 01:19:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 3032 transitions. [2021-11-23 01:19:29,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:19:29,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:29,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,263 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:32,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2443 states and 3041 transitions. [2021-11-23 01:19:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3041 transitions. [2021-11-23 01:19:32,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:19:32,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:32,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2457 states and 3058 transitions. [2021-11-23 01:19:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 3058 transitions. [2021-11-23 01:19:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:19:34,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,505 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:36,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:36,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2468 states and 3070 transitions. [2021-11-23 01:19:36,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 3070 transitions. [2021-11-23 01:19:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:19:36,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:36,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,248 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:36,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 2472 states and 3073 transitions. [2021-11-23 01:19:36,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 3073 transitions. [2021-11-23 01:19:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:19:36,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:36,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,795 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:19:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 2490 states and 3096 transitions. [2021-11-23 01:19:37,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3096 transitions. [2021-11-23 01:19:37,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:19:37,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,526 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:19:39,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2505 states and 3116 transitions. [2021-11-23 01:19:39,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 3116 transitions. [2021-11-23 01:19:39,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:19:39,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:39,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:39,248 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:19:40,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:40,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2520 states and 3133 transitions. [2021-11-23 01:19:40,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 3133 transitions. [2021-11-23 01:19:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:19:40,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:40,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:40,705 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:19:42,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 2540 states and 3152 transitions. [2021-11-23 01:19:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 3152 transitions. [2021-11-23 01:19:42,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:19:42,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,615 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:19:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 2566 states and 3181 transitions. [2021-11-23 01:19:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 3181 transitions. [2021-11-23 01:19:45,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:19:45,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:45,324 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:19:46,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 2573 states and 3188 transitions. [2021-11-23 01:19:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3188 transitions. [2021-11-23 01:19:46,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:19:46,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,101 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:19:46,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 2586 states and 3200 transitions. [2021-11-23 01:19:46,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 3200 transitions. [2021-11-23 01:19:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:19:46,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:47,018 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:19:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 2606 states and 3220 transitions. [2021-11-23 01:19:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 3220 transitions. [2021-11-23 01:19:48,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:19:48,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:48,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:19:54,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:54,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 2636 states and 3253 transitions. [2021-11-23 01:19:54,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3253 transitions. [2021-11-23 01:19:54,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:19:54,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:54,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,256 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:19:56,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 2646 states and 3266 transitions. [2021-11-23 01:19:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 3266 transitions. [2021-11-23 01:19:56,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:19:56,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:56,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:19:57,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2654 states and 3277 transitions. [2021-11-23 01:19:57,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3277 transitions. [2021-11-23 01:19:57,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:19:57,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,023 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:19:58,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 2658 states and 3283 transitions. [2021-11-23 01:19:58,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3283 transitions. [2021-11-23 01:19:58,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:19:58,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,166 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 110 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:02,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:02,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2684 states and 3313 transitions. [2021-11-23 01:20:02,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 3313 transitions. [2021-11-23 01:20:02,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:20:02,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:02,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:02,045 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 110 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 2691 states and 3320 transitions. [2021-11-23 01:20:03,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3320 transitions. [2021-11-23 01:20:03,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:20:03,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:04,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 2702 states and 3332 transitions. [2021-11-23 01:20:04,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3332 transitions. [2021-11-23 01:20:04,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:20:04,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:04,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:04,083 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:20:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 2713 states and 3342 transitions. [2021-11-23 01:20:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 3342 transitions. [2021-11-23 01:20:04,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:20:04,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:04,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:04,763 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:20:11,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 2751 states and 3388 transitions. [2021-11-23 01:20:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 3388 transitions. [2021-11-23 01:20:11,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:20:11,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,246 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:20:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 2773 states and 3412 transitions. [2021-11-23 01:20:14,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 3412 transitions. [2021-11-23 01:20:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 01:20:14,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:20:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 2784 states and 3422 transitions. [2021-11-23 01:20:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 3422 transitions. [2021-11-23 01:20:15,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 01:20:15,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,256 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:20:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 2793 states and 3429 transitions. [2021-11-23 01:20:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 3429 transitions. [2021-11-23 01:20:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:20:15,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:20:18,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 2808 states and 3449 transitions. [2021-11-23 01:20:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 3449 transitions. [2021-11-23 01:20:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:20:18,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:20:19,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 2813 states and 3458 transitions. [2021-11-23 01:20:19,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 3458 transitions. [2021-11-23 01:20:19,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:20:19,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,889 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:20:20,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:20,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 2820 states and 3464 transitions. [2021-11-23 01:20:20,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 3464 transitions. [2021-11-23 01:20:20,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:20:20,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:20,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:20:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 2824 states and 3468 transitions. [2021-11-23 01:20:20,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 3468 transitions. [2021-11-23 01:20:20,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:20:20,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:20,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:21,007 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:20:22,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 2834 states and 3478 transitions. [2021-11-23 01:20:22,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 3478 transitions. [2021-11-23 01:20:22,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:20:22,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:20:22,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 2835 states and 3478 transitions. [2021-11-23 01:20:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 3478 transitions. [2021-11-23 01:20:22,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:20:22,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:20:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 2870 states and 3519 transitions. [2021-11-23 01:20:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 3519 transitions. [2021-11-23 01:20:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:20:25,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:25,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:20:26,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 2884 states and 3533 transitions. [2021-11-23 01:20:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 3533 transitions. [2021-11-23 01:20:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:20:26,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:26,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:26,839 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:20:27,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 2891 states and 3540 transitions. [2021-11-23 01:20:27,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 3540 transitions. [2021-11-23 01:20:27,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:20:27,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:20:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:28,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 2894 states and 3543 transitions. [2021-11-23 01:20:28,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 3543 transitions. [2021-11-23 01:20:28,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:20:28,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:28,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:28,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:28,620 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:20:30,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:30,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 2901 states and 3554 transitions. [2021-11-23 01:20:30,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 3554 transitions. [2021-11-23 01:20:30,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:20:30,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:30,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:30,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:30,053 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:20:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:31,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 2909 states and 3565 transitions. [2021-11-23 01:20:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 3565 transitions. [2021-11-23 01:20:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:20:31,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:31,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,899 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:20:32,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:32,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 2913 states and 3568 transitions. [2021-11-23 01:20:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 3568 transitions. [2021-11-23 01:20:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:20:32,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:32,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:32,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:33,125 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:37,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 2950 states and 3618 transitions. [2021-11-23 01:20:37,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 3618 transitions. [2021-11-23 01:20:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:20:37,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:37,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:45,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 2995 states and 3663 transitions. [2021-11-23 01:20:45,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 3663 transitions. [2021-11-23 01:20:45,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:20:45,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:45,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:45,170 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:47,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 3005 states and 3671 transitions. [2021-11-23 01:20:47,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 3671 transitions. [2021-11-23 01:20:47,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:20:47,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:47,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:47,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:47,543 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:20:51,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 3048 states and 3719 transitions. [2021-11-23 01:20:51,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 3719 transitions. [2021-11-23 01:20:51,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:20:51,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,261 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:20:54,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 3088 states and 3758 transitions. [2021-11-23 01:20:54,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 3758 transitions. [2021-11-23 01:20:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:20:54,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,256 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:20:55,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:55,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 3099 states and 3768 transitions. [2021-11-23 01:20:55,418 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 3768 transitions. [2021-11-23 01:20:55,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:20:55,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:55,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:20:56,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:56,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 3102 states and 3775 transitions. [2021-11-23 01:20:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 3775 transitions. [2021-11-23 01:20:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:20:56,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:56,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:56,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:56,767 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:20:57,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:57,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 3103 states and 3775 transitions. [2021-11-23 01:20:57,202 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 3775 transitions. [2021-11-23 01:20:57,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:20:57,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:57,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:57,234 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:21:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 3131 states and 3811 transitions. [2021-11-23 01:21:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 3811 transitions. [2021-11-23 01:21:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:21:02,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,106 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:21:05,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 3153 states and 3837 transitions. [2021-11-23 01:21:05,420 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 3837 transitions. [2021-11-23 01:21:05,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:21:05,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:05,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:05,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:21:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 3173 states and 3858 transitions. [2021-11-23 01:21:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 3858 transitions. [2021-11-23 01:21:07,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:21:07,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:07,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:07,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:21:08,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:08,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 3180 states and 3866 transitions. [2021-11-23 01:21:08,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 3866 transitions. [2021-11-23 01:21:08,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:21:08,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:08,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:08,909 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:21:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:09,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 3187 states and 3874 transitions. [2021-11-23 01:21:09,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 3874 transitions. [2021-11-23 01:21:09,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:21:09,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:09,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:09,764 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:21:10,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 3194 states and 3880 transitions. [2021-11-23 01:21:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 3880 transitions. [2021-11-23 01:21:10,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:21:10,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:10,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:10,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:10,598 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:21:11,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:11,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 3198 states and 3884 transitions. [2021-11-23 01:21:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 3884 transitions. [2021-11-23 01:21:11,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:21:11,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:11,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:11,318 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:21:13,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 3205 states and 3891 transitions. [2021-11-23 01:21:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 3891 transitions. [2021-11-23 01:21:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:21:13,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:13,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:13,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,603 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:21:14,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:14,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 3209 states and 3895 transitions. [2021-11-23 01:21:14,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 3895 transitions. [2021-11-23 01:21:14,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:21:14,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:14,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:14,149 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:21:14,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 3213 states and 3899 transitions. [2021-11-23 01:21:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 3899 transitions. [2021-11-23 01:21:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:21:14,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:14,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:14,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:21:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 3214 states and 3899 transitions. [2021-11-23 01:21:15,704 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 3899 transitions. [2021-11-23 01:21:15,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:21:15,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:15,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:15,744 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:21:16,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:16,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 3223 states and 3911 transitions. [2021-11-23 01:21:16,290 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 3911 transitions. [2021-11-23 01:21:16,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:21:16,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:16,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:16,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:16,341 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:21:17,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 3227 states and 3916 transitions. [2021-11-23 01:21:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 3916 transitions. [2021-11-23 01:21:17,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:21:17,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:17,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:21:17,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:17,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 3231 states and 3921 transitions. [2021-11-23 01:21:17,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3231 states and 3921 transitions. [2021-11-23 01:21:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:21:17,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:17,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:17,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:18,000 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:19,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:19,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 3235 states and 3929 transitions. [2021-11-23 01:21:19,004 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 3929 transitions. [2021-11-23 01:21:19,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:21:19,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:19,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,071 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:23,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 3249 states and 3944 transitions. [2021-11-23 01:21:23,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states and 3944 transitions. [2021-11-23 01:21:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:21:23,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:23,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:23,642 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:26,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 3254 states and 3948 transitions. [2021-11-23 01:21:26,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 3948 transitions. [2021-11-23 01:21:26,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:21:26,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:26,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:26,718 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:27,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 3256 states and 3949 transitions. [2021-11-23 01:21:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 3949 transitions. [2021-11-23 01:21:27,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:21:27,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:27,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:27,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:27,462 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:21:28,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:28,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 3264 states and 3958 transitions. [2021-11-23 01:21:28,679 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 3958 transitions. [2021-11-23 01:21:28,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:21:28,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:28,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:28,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:28,713 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:21:31,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 3280 states and 3975 transitions. [2021-11-23 01:21:31,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 3975 transitions. [2021-11-23 01:21:31,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:21:31,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,400 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:21:32,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:32,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 3287 states and 3981 transitions. [2021-11-23 01:21:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 3981 transitions. [2021-11-23 01:21:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:21:32,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:32,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:32,798 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:21:33,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:33,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 3290 states and 3983 transitions. [2021-11-23 01:21:33,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 3983 transitions. [2021-11-23 01:21:33,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:21:33,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:33,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:34,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:34,380 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:37,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:37,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 3320 states and 4017 transitions. [2021-11-23 01:21:37,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 4017 transitions. [2021-11-23 01:21:37,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:21:37,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:37,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:37,869 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 3334 states and 4033 transitions. [2021-11-23 01:21:39,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 4033 transitions. [2021-11-23 01:21:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:21:39,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:39,800 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 3335 states and 4033 transitions. [2021-11-23 01:21:39,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3335 states and 4033 transitions. [2021-11-23 01:21:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:21:39,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:39,960 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 131 proven. 12 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:21:42,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:42,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 3370 states and 4068 transitions. [2021-11-23 01:21:42,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 4068 transitions. [2021-11-23 01:21:42,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:21:42,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:42,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:42,938 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 131 proven. 12 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:21:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:44,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 3390 states and 4087 transitions. [2021-11-23 01:21:44,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 4087 transitions. [2021-11-23 01:21:44,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:21:44,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:44,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:44,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:44,291 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:21:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:47,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 3401 states and 4100 transitions. [2021-11-23 01:21:47,097 INFO L276 IsEmpty]: Start isEmpty. Operand 3401 states and 4100 transitions. [2021-11-23 01:21:47,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:21:47,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:47,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:47,136 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:21:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 3408 states and 4108 transitions. [2021-11-23 01:21:49,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 4108 transitions. [2021-11-23 01:21:49,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:21:49,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:49,895 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:21:51,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:51,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 3413 states and 4111 transitions. [2021-11-23 01:21:51,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3413 states and 4111 transitions. [2021-11-23 01:21:51,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:21:51,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:51,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:51,626 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 168 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:52,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:52,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 3431 states and 4127 transitions. [2021-11-23 01:21:52,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3431 states and 4127 transitions. [2021-11-23 01:21:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:21:52,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:52,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:52,906 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 168 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:53,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:53,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 3442 states and 4137 transitions. [2021-11-23 01:21:53,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 4137 transitions. [2021-11-23 01:21:53,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:21:53,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:53,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:53,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:53,402 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 168 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:55,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:55,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 3453 states and 4150 transitions. [2021-11-23 01:21:55,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 4150 transitions. [2021-11-23 01:21:55,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:21:55,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:55,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:55,140 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 168 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:55,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:55,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 3464 states and 4160 transitions. [2021-11-23 01:21:55,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 4160 transitions. [2021-11-23 01:21:55,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:21:55,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:55,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:55,769 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 168 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.