./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_break.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_break.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e --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 1cf6b517958e8017b93e9c3e9acb9e36cc315aaa95d19ed1c0795bb5e0096c62 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:10:40,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:10:40,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:10:40,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:10:40,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:10:40,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:10:40,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:10:40,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:10:40,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:10:40,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:10:40,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:10:40,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:10:40,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:10:40,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:10:40,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:10:40,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:10:40,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:10:40,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:10:40,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:10:40,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:10:40,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:10:40,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:10:40,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:10:40,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:10:40,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:10:40,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:10:40,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:10:40,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:10:40,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:10:40,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:10:40,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:10:40,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:10:40,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:10:40,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:10:40,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:10:40,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:10:40,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:10:40,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:10:40,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:10:40,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:10:40,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:10:40,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:10:40,989 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:10:40,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:10:40,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:10:40,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:10:40,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:10:40,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:10:40,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:10:40,992 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:10:40,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:10:40,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:10:40,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:10:40,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:10:40,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:10:40,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:10:40,993 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:10:40,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:10:40,994 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:10:40,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:10:40,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:10:40,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:10:40,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:10:40,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:10:40,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:10:40,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:10:40,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:10:40,996 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:10:40,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:10:40,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:10:40,997 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_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cf6b517958e8017b93e9c3e9acb9e36cc315aaa95d19ed1c0795bb5e0096c62 [2021-11-13 23:10:41,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:10:41,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:10:41,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:10:41,307 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:10:41,321 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:10:41,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/array-industry-pattern/array_of_struct_break.i [2021-11-13 23:10:41,416 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e/data/c744f12c9/1cdc9ef248954302b126b3aa04f2ebb8/FLAG6e0bbff11 [2021-11-13 23:10:41,841 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:10:41,842 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/sv-benchmarks/c/array-industry-pattern/array_of_struct_break.i [2021-11-13 23:10:41,848 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e/data/c744f12c9/1cdc9ef248954302b126b3aa04f2ebb8/FLAG6e0bbff11 [2021-11-13 23:10:42,256 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e/data/c744f12c9/1cdc9ef248954302b126b3aa04f2ebb8 [2021-11-13 23:10:42,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:10:42,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:10:42,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:10:42,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:10:42,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:10:42,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:10:42" (1/1) ... [2021-11-13 23:10:42,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b70f224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:42, skipping insertion in model container [2021-11-13 23:10:42,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:10:42" (1/1) ... [2021-11-13 23:10:42,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:10:42,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:10:42,440 WARN L228 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_fefd93b9-f23d-490b-9090-0820f8fb7065/sv-benchmarks/c/array-industry-pattern/array_of_struct_break.i[854,867] [2021-11-13 23:10:42,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:10:44,355 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:10:44,367 WARN L228 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_fefd93b9-f23d-490b-9090-0820f8fb7065/sv-benchmarks/c/array-industry-pattern/array_of_struct_break.i[854,867] [2021-11-13 23:10:44,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:10:44,389 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:10:44,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:44 WrapperNode [2021-11-13 23:10:44,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:10:44,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:10:44,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:10:44,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:10:44,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:44" (1/1) ... [2021-11-13 23:10:44,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:44" (1/1) ... [2021-11-13 23:10:44,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:10:44,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:10:44,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:10:44,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:10:44,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:44" (1/1) ... [2021-11-13 23:10:44,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:44" (1/1) ... [2021-11-13 23:10:44,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:44" (1/1) ... [2021-11-13 23:10:44,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:44" (1/1) ... [2021-11-13 23:10:44,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:44" (1/1) ... [2021-11-13 23:10:44,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:44" (1/1) ... [2021-11-13 23:10:44,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:44" (1/1) ... [2021-11-13 23:10:44,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:10:44,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:10:44,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:10:44,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:10:44,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:44" (1/1) ... [2021-11-13 23:10:44,489 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:10:44,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:10:44,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:10:44,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fefd93b9-f23d-490b-9090-0820f8fb7065/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:10:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:10:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:10:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:10:44,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:10:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:10:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:10:44,845 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:10:44,845 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:10:44,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:44 BoogieIcfgContainer [2021-11-13 23:10:44,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:10:44,849 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:10:44,849 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:10:44,859 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:10:44,859 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:44" (1/1) ... [2021-11-13 23:10:44,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:10:44,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:44,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2021-11-13 23:10:44,958 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2021-11-13 23:10:44,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:10:44,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:44,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:45,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:45,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:45,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:45,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2021-11-13 23:10:45,139 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2021-11-13 23:10:45,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:10:45,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:45,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:45,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:45,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2021-11-13 23:10:45,211 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2021-11-13 23:10:45,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:10:45,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:45,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:45,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:45,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:45,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2021-11-13 23:10:45,310 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2021-11-13 23:10:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:10:45,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:45,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:45,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:45,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2021-11-13 23:10:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2021-11-13 23:10:45,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:10:45,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:45,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:45,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:10:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:45,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2021-11-13 23:10:45,470 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2021-11-13 23:10:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:10:45,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:45,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:45,526 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2021-11-13 23:10:45,589 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2021-11-13 23:10:45,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:10:45,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:45,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:45,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:45,650 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2021-11-13 23:10:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2021-11-13 23:10:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:10:45,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:45,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:45,788 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:45,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:45,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2021-11-13 23:10:45,881 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-13 23:10:45,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:10:45,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:45,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:45,944 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:46,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:46,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2021-11-13 23:10:46,009 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2021-11-13 23:10:46,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:10:46,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:46,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:46,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:46,115 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:46,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:46,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2021-11-13 23:10:46,199 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2021-11-13 23:10:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:10:46,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:46,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:46,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2021-11-13 23:10:46,467 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2021-11-13 23:10:46,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:10:46,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:46,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:46,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:46,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:46,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2021-11-13 23:10:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2021-11-13 23:10:46,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:10:46,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:46,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:46,763 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:46,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:46,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2021-11-13 23:10:46,865 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2021-11-13 23:10:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:10:46,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:46,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:46,963 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:47,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2021-11-13 23:10:47,056 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2021-11-13 23:10:47,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:10:47,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:47,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:47,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2021-11-13 23:10:47,261 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2021-11-13 23:10:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:10:47,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:47,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:47,406 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:47,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:47,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2021-11-13 23:10:47,517 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2021-11-13 23:10:47,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:10:47,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:47,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:47,642 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:47,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2021-11-13 23:10:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2021-11-13 23:10:47,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:10:47,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:47,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:47,870 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:47,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 47 states and 69 transitions. [2021-11-13 23:10:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2021-11-13 23:10:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:10:47,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:47,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:48,074 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:48,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 49 states and 72 transitions. [2021-11-13 23:10:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 72 transitions. [2021-11-13 23:10:48,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:10:48,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:48,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:48,285 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2021-11-13 23:10:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2021-11-13 23:10:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:10:48,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:48,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:48,485 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:48,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2021-11-13 23:10:48,599 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2021-11-13 23:10:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:10:48,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:48,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:48,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:48,720 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:48,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:48,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2021-11-13 23:10:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2021-11-13 23:10:48,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:10:48,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:48,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:48,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:48,968 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:49,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:49,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2021-11-13 23:10:49,105 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2021-11-13 23:10:49,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:10:49,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:49,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:49,226 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:49,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:49,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 87 transitions. [2021-11-13 23:10:49,356 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 87 transitions. [2021-11-13 23:10:49,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:10:49,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:49,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:49,450 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:49,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:49,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 61 states and 90 transitions. [2021-11-13 23:10:49,590 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2021-11-13 23:10:49,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:10:49,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:49,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:49,732 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:49,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:49,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2021-11-13 23:10:49,896 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2021-11-13 23:10:49,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:10:49,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:49,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:50,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:50,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2021-11-13 23:10:50,175 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2021-11-13 23:10:50,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:10:50,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:50,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2021-11-13 23:10:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2021-11-13 23:10:50,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:10:50,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:50,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:50,576 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:50,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:50,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2021-11-13 23:10:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2021-11-13 23:10:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:10:50,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:50,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:50,870 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 71 states and 105 transitions. [2021-11-13 23:10:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2021-11-13 23:10:51,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:10:51,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:51,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:51,177 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:51,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 73 states and 108 transitions. [2021-11-13 23:10:51,350 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2021-11-13 23:10:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:10:51,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:51,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:51,488 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:51,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:51,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2021-11-13 23:10:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2021-11-13 23:10:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:10:51,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:51,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2021-11-13 23:10:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2021-11-13 23:10:51,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:10:51,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:51,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:52,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:52,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:52,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 79 states and 117 transitions. [2021-11-13 23:10:52,294 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2021-11-13 23:10:52,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:10:52,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:52,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:52,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:52,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:52,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:52,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 120 transitions. [2021-11-13 23:10:52,607 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2021-11-13 23:10:52,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:10:52,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:52,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:52,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:52,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:52,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 83 states and 123 transitions. [2021-11-13 23:10:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2021-11-13 23:10:52,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:52,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:52,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:53,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:53,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:53,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 126 transitions. [2021-11-13 23:10:53,277 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2021-11-13 23:10:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:10:53,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:53,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:53,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2021-11-13 23:10:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2021-11-13 23:10:53,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:10:53,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:53,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:53,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:54,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:54,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 132 transitions. [2021-11-13 23:10:54,063 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2021-11-13 23:10:54,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:10:54,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:54,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:54,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:54,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:54,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2021-11-13 23:10:54,420 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2021-11-13 23:10:54,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:10:54,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:54,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:54,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:54,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:54,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 138 transitions. [2021-11-13 23:10:54,775 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2021-11-13 23:10:54,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:10:54,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:54,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:54,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:55,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2021-11-13 23:10:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2021-11-13 23:10:55,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:10:55,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:55,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:55,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:55,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:55,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 97 states and 144 transitions. [2021-11-13 23:10:55,557 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2021-11-13 23:10:55,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:10:55,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:55,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:55,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:55,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:55,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2021-11-13 23:10:55,957 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2021-11-13 23:10:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:10:55,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:55,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:55,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:56,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:56,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 101 states and 150 transitions. [2021-11-13 23:10:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2021-11-13 23:10:56,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:10:56,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:56,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:56,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 1849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:56,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 153 transitions. [2021-11-13 23:10:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2021-11-13 23:10:56,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:10:56,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:56,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:56,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:57,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:57,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:57,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2021-11-13 23:10:57,253 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2021-11-13 23:10:57,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:10:57,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:57,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:57,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:57,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 107 states and 159 transitions. [2021-11-13 23:10:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 159 transitions. [2021-11-13 23:10:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:10:57,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:57,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:57,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:58,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:58,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 109 states and 162 transitions. [2021-11-13 23:10:58,135 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2021-11-13 23:10:58,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:10:58,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:58,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:58,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 0 proven. 2209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:58,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:58,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 111 states and 165 transitions. [2021-11-13 23:10:58,619 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 165 transitions. [2021-11-13 23:10:58,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:10:58,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:58,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:58,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:58,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:59,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 113 states and 168 transitions. [2021-11-13 23:10:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 168 transitions. [2021-11-13 23:10:59,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:10:59,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:59,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 2401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:59,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 171 transitions. [2021-11-13 23:10:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2021-11-13 23:10:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 23:10:59,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:59,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:59,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:59,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:00,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:00,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 117 states and 174 transitions. [2021-11-13 23:11:00,019 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2021-11-13 23:11:00,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 23:11:00,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:00,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 0 proven. 2601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:00,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:00,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 119 states and 177 transitions. [2021-11-13 23:11:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 177 transitions. [2021-11-13 23:11:00,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 23:11:00,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:00,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:00,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 2704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:01,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:01,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 121 states and 180 transitions. [2021-11-13 23:11:01,008 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 180 transitions. [2021-11-13 23:11:01,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 23:11:01,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:01,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:01,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 0 proven. 2809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:01,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:01,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 123 states and 183 transitions. [2021-11-13 23:11:01,475 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 183 transitions. [2021-11-13 23:11:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 23:11:01,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:01,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:01,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 0 proven. 2916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:01,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:01,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 186 transitions. [2021-11-13 23:11:01,961 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2021-11-13 23:11:01,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 23:11:01,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:01,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:02,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 0 proven. 3025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:02,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 127 states and 189 transitions. [2021-11-13 23:11:02,448 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 189 transitions. [2021-11-13 23:11:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 23:11:02,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:02,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:02,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:02,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:02,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 129 states and 192 transitions. [2021-11-13 23:11:02,965 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 192 transitions. [2021-11-13 23:11:02,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:11:02,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:02,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 0 proven. 3249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:03,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:03,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 131 states and 195 transitions. [2021-11-13 23:11:03,460 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 195 transitions. [2021-11-13 23:11:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 23:11:03,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:03,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 0 proven. 3364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:04,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 133 states and 198 transitions. [2021-11-13 23:11:04,027 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 198 transitions. [2021-11-13 23:11:04,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:11:04,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:04,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:04,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:04,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 0 proven. 3481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:04,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:04,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 201 transitions. [2021-11-13 23:11:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2021-11-13 23:11:04,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:11:04,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:04,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:04,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:05,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2021-11-13 23:11:05,175 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2021-11-13 23:11:05,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:11:05,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:05,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:05,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 0 proven. 3721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 207 transitions. [2021-11-13 23:11:05,706 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 207 transitions. [2021-11-13 23:11:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 23:11:05,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:05,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:05,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:05,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 0 proven. 3844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 141 states and 210 transitions. [2021-11-13 23:11:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 210 transitions. [2021-11-13 23:11:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:11:06,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:06,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:06,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 0 proven. 3969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:06,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 143 states and 213 transitions. [2021-11-13 23:11:06,805 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 213 transitions. [2021-11-13 23:11:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:11:06,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:06,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4096 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 145 states and 216 transitions. [2021-11-13 23:11:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 216 transitions. [2021-11-13 23:11:07,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:11:07,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:07,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:07,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 0 proven. 4225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:07,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:07,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 147 states and 219 transitions. [2021-11-13 23:11:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2021-11-13 23:11:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:11:07,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:07,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:08,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 0 proven. 4356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:08,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 149 states and 222 transitions. [2021-11-13 23:11:08,562 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 222 transitions. [2021-11-13 23:11:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:11:08,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:08,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:08,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 0 proven. 4489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:09,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 151 states and 225 transitions. [2021-11-13 23:11:09,223 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 225 transitions. [2021-11-13 23:11:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:11:09,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:09,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:09,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 0 proven. 4624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:09,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 153 states and 228 transitions. [2021-11-13 23:11:09,888 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 228 transitions. [2021-11-13 23:11:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:11:09,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:09,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:10,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 0 proven. 4761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:10,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:10,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 155 states and 231 transitions. [2021-11-13 23:11:10,563 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 231 transitions. [2021-11-13 23:11:10,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:11:10,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:10,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:10,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 4900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:11,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:11,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 157 states and 234 transitions. [2021-11-13 23:11:11,184 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 234 transitions. [2021-11-13 23:11:11,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:11:11,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:11,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 5041 backedges. 0 proven. 5041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:11,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 159 states and 237 transitions. [2021-11-13 23:11:11,842 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 237 transitions. [2021-11-13 23:11:11,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:11:11,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:11,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:11,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 5184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:12,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 161 states and 240 transitions. [2021-11-13 23:11:12,471 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 240 transitions. [2021-11-13 23:11:12,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:11:12,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:12,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:12,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:12,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5329 backedges. 0 proven. 5329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:13,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:13,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 163 states and 243 transitions. [2021-11-13 23:11:13,060 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 243 transitions. [2021-11-13 23:11:13,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:11:13,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:13,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:13,335 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 0 proven. 5476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:13,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:13,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 165 states and 246 transitions. [2021-11-13 23:11:13,717 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2021-11-13 23:11:13,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 23:11:13,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:13,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:14,014 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 0 proven. 5625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 167 states and 249 transitions. [2021-11-13 23:11:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 249 transitions. [2021-11-13 23:11:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 23:11:14,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:14,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:14,721 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 0 proven. 5776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:15,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 252 transitions. [2021-11-13 23:11:15,086 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 252 transitions. [2021-11-13 23:11:15,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:11:15,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:15,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:15,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 0 proven. 5929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:15,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:15,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 255 transitions. [2021-11-13 23:11:15,774 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 255 transitions. [2021-11-13 23:11:15,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:11:15,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:15,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 0 proven. 6084 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:16,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:16,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 173 states and 258 transitions. [2021-11-13 23:11:16,452 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 258 transitions. [2021-11-13 23:11:16,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:11:16,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:16,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:16,748 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 6241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2021-11-13 23:11:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2021-11-13 23:11:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:11:17,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:17,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:17,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 0 proven. 6400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:17,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 177 states and 264 transitions. [2021-11-13 23:11:17,821 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 264 transitions. [2021-11-13 23:11:17,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 23:11:17,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:17,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 6561 backedges. 0 proven. 6561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:18,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:18,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 179 states and 267 transitions. [2021-11-13 23:11:18,555 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2021-11-13 23:11:18,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:11:18,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:18,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:18,863 INFO L134 CoverageAnalysis]: Checked inductivity of 6724 backedges. 0 proven. 6724 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:19,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:19,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 181 states and 270 transitions. [2021-11-13 23:11:19,287 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 270 transitions. [2021-11-13 23:11:19,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 23:11:19,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:19,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:19,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 6889 backedges. 0 proven. 6889 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 183 states and 273 transitions. [2021-11-13 23:11:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 273 transitions. [2021-11-13 23:11:19,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 23:11:19,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:19,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:20,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:20,276 INFO L134 CoverageAnalysis]: Checked inductivity of 7056 backedges. 0 proven. 7056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:20,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:20,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 276 transitions. [2021-11-13 23:11:20,659 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions. [2021-11-13 23:11:20,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 23:11:20,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:20,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:21,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7225 backedges. 0 proven. 7225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:21,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:21,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 279 transitions. [2021-11-13 23:11:21,345 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2021-11-13 23:11:21,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:11:21,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:21,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:21,662 INFO L134 CoverageAnalysis]: Checked inductivity of 7396 backedges. 0 proven. 7396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:22,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:22,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 189 states and 282 transitions. [2021-11-13 23:11:22,044 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 282 transitions. [2021-11-13 23:11:22,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:11:22,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:22,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:22,367 INFO L134 CoverageAnalysis]: Checked inductivity of 7569 backedges. 0 proven. 7569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:22,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 191 states and 285 transitions. [2021-11-13 23:11:22,816 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2021-11-13 23:11:22,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:11:22,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:22,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:23,125 INFO L134 CoverageAnalysis]: Checked inductivity of 7744 backedges. 0 proven. 7744 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:23,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:23,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 288 transitions. [2021-11-13 23:11:23,572 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2021-11-13 23:11:23,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 23:11:23,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:23,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:23,932 INFO L134 CoverageAnalysis]: Checked inductivity of 7921 backedges. 0 proven. 7921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:24,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:24,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 195 states and 291 transitions. [2021-11-13 23:11:24,317 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 291 transitions. [2021-11-13 23:11:24,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:11:24,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:24,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:24,656 INFO L134 CoverageAnalysis]: Checked inductivity of 8100 backedges. 0 proven. 8100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:25,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:25,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2021-11-13 23:11:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2021-11-13 23:11:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:11:25,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:25,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:25,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8281 backedges. 0 proven. 8281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 199 states and 297 transitions. [2021-11-13 23:11:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 297 transitions. [2021-11-13 23:11:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:11:25,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:25,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:25,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:26,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8464 backedges. 0 proven. 8464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:26,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 201 states and 300 transitions. [2021-11-13 23:11:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 300 transitions. [2021-11-13 23:11:26,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:11:26,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:26,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8649 backedges. 0 proven. 8649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:27,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:27,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 203 states and 303 transitions. [2021-11-13 23:11:27,248 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 303 transitions. [2021-11-13 23:11:27,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:11:27,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:27,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:27,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:27,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8836 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:27,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2021-11-13 23:11:27,921 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2021-11-13 23:11:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:11:27,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:27,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:27,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:28,255 INFO L134 CoverageAnalysis]: Checked inductivity of 9025 backedges. 0 proven. 9025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:28,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:28,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 207 states and 309 transitions. [2021-11-13 23:11:28,638 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 309 transitions. [2021-11-13 23:11:28,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:11:28,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:28,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:28,957 INFO L134 CoverageAnalysis]: Checked inductivity of 9216 backedges. 0 proven. 9216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:29,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:29,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 209 states and 312 transitions. [2021-11-13 23:11:29,341 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 312 transitions. [2021-11-13 23:11:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:11:29,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:29,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:29,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:29,646 INFO L134 CoverageAnalysis]: Checked inductivity of 9409 backedges. 0 proven. 9409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:30,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:30,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 211 states and 315 transitions. [2021-11-13 23:11:30,039 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 315 transitions. [2021-11-13 23:11:30,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 23:11:30,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:30,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:30,346 INFO L134 CoverageAnalysis]: Checked inductivity of 9604 backedges. 0 proven. 9604 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:30,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:30,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 213 states and 318 transitions. [2021-11-13 23:11:30,742 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 318 transitions. [2021-11-13 23:11:30,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-13 23:11:30,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:30,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:30,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:31,071 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:31,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:31,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2021-11-13 23:11:31,508 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2021-11-13 23:11:31,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:11:31,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:31,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:31,864 INFO L134 CoverageAnalysis]: Checked inductivity of 10000 backedges. 0 proven. 10000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:32,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:32,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 217 states and 324 transitions. [2021-11-13 23:11:32,264 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 324 transitions. [2021-11-13 23:11:32,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 23:11:32,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:32,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:32,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:32,599 INFO L134 CoverageAnalysis]: Checked inductivity of 10201 backedges. 0 proven. 10201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:33,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 219 states and 327 transitions. [2021-11-13 23:11:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 327 transitions. [2021-11-13 23:11:33,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-13 23:11:33,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:33,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:33,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 10404 backedges. 0 proven. 10404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 221 states and 330 transitions. [2021-11-13 23:11:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 330 transitions. [2021-11-13 23:11:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:11:33,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:33,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:34,065 INFO L134 CoverageAnalysis]: Checked inductivity of 10609 backedges. 0 proven. 10609 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:34,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2021-11-13 23:11:34,475 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2021-11-13 23:11:34,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:11:34,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:34,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:34,834 INFO L134 CoverageAnalysis]: Checked inductivity of 10816 backedges. 0 proven. 10816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 225 states and 336 transitions. [2021-11-13 23:11:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 336 transitions. [2021-11-13 23:11:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:11:35,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:35,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:35,580 INFO L134 CoverageAnalysis]: Checked inductivity of 11025 backedges. 0 proven. 11025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:36,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:36,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 227 states and 339 transitions. [2021-11-13 23:11:36,066 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 339 transitions. [2021-11-13 23:11:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 23:11:36,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:36,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11236 backedges. 0 proven. 11236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:36,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:36,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 229 states and 342 transitions. [2021-11-13 23:11:36,835 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 342 transitions. [2021-11-13 23:11:36,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:11:36,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:36,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:37,197 INFO L134 CoverageAnalysis]: Checked inductivity of 11449 backedges. 0 proven. 11449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:37,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:37,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 231 states and 345 transitions. [2021-11-13 23:11:37,623 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions. [2021-11-13 23:11:37,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:11:37,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:37,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:37,949 INFO L134 CoverageAnalysis]: Checked inductivity of 11664 backedges. 0 proven. 11664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:38,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:38,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 233 states and 348 transitions. [2021-11-13 23:11:38,381 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 348 transitions. [2021-11-13 23:11:38,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:11:38,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:38,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:38,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 11881 backedges. 0 proven. 11881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:39,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 235 states and 351 transitions. [2021-11-13 23:11:39,142 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2021-11-13 23:11:39,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:11:39,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:39,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:39,475 INFO L134 CoverageAnalysis]: Checked inductivity of 12100 backedges. 0 proven. 12100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 237 states and 354 transitions. [2021-11-13 23:11:39,927 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 354 transitions. [2021-11-13 23:11:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:11:39,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:39,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:40,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12321 backedges. 0 proven. 12321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:40,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:40,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 239 states and 357 transitions. [2021-11-13 23:11:40,775 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 357 transitions. [2021-11-13 23:11:40,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:11:40,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:40,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:41,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12544 backedges. 0 proven. 12544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:41,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:41,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 241 states and 360 transitions. [2021-11-13 23:11:41,567 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 360 transitions. [2021-11-13 23:11:41,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:11:41,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:41,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:41,930 INFO L134 CoverageAnalysis]: Checked inductivity of 12769 backedges. 0 proven. 12769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 243 states and 363 transitions. [2021-11-13 23:11:42,379 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 363 transitions. [2021-11-13 23:11:42,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:11:42,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:42,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:42,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12996 backedges. 0 proven. 12996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:43,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:43,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 245 states and 366 transitions. [2021-11-13 23:11:43,197 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 366 transitions. [2021-11-13 23:11:43,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 23:11:43,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:43,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:43,533 INFO L134 CoverageAnalysis]: Checked inductivity of 13225 backedges. 0 proven. 13225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:44,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:44,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 247 states and 369 transitions. [2021-11-13 23:11:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 369 transitions. [2021-11-13 23:11:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 23:11:44,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:44,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 13456 backedges. 0 proven. 13456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 249 states and 372 transitions. [2021-11-13 23:11:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 372 transitions. [2021-11-13 23:11:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 23:11:44,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:44,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 13689 backedges. 0 proven. 13689 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:45,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 251 states and 375 transitions. [2021-11-13 23:11:45,678 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 375 transitions. [2021-11-13 23:11:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 23:11:45,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:45,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:46,047 INFO L134 CoverageAnalysis]: Checked inductivity of 13924 backedges. 0 proven. 13924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:46,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 253 states and 378 transitions. [2021-11-13 23:11:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 378 transitions. [2021-11-13 23:11:46,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 23:11:46,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:46,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:46,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:46,863 INFO L134 CoverageAnalysis]: Checked inductivity of 14161 backedges. 0 proven. 14161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:47,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2021-11-13 23:11:47,338 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2021-11-13 23:11:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 23:11:47,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:47,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:47,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 14400 backedges. 0 proven. 14400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:48,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:48,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 257 states and 384 transitions. [2021-11-13 23:11:48,208 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 384 transitions. [2021-11-13 23:11:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 23:11:48,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:48,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:48,579 INFO L134 CoverageAnalysis]: Checked inductivity of 14641 backedges. 0 proven. 14641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:49,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:49,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 259 states and 387 transitions. [2021-11-13 23:11:49,126 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions. [2021-11-13 23:11:49,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-13 23:11:49,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:49,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:49,499 INFO L134 CoverageAnalysis]: Checked inductivity of 14884 backedges. 0 proven. 14884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:49,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:49,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 261 states and 390 transitions. [2021-11-13 23:11:49,988 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 390 transitions. [2021-11-13 23:11:49,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-13 23:11:49,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:49,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:50,343 INFO L134 CoverageAnalysis]: Checked inductivity of 15129 backedges. 0 proven. 15129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:50,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:50,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 263 states and 393 transitions. [2021-11-13 23:11:50,831 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 393 transitions. [2021-11-13 23:11:50,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-13 23:11:50,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:50,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:51,361 INFO L134 CoverageAnalysis]: Checked inductivity of 15376 backedges. 0 proven. 15376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2021-11-13 23:11:51,870 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2021-11-13 23:11:51,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-13 23:11:51,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:51,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:52,276 INFO L134 CoverageAnalysis]: Checked inductivity of 15625 backedges. 0 proven. 15625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 267 states and 399 transitions. [2021-11-13 23:11:52,780 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 399 transitions. [2021-11-13 23:11:52,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:11:52,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:52,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:53,220 INFO L134 CoverageAnalysis]: Checked inductivity of 15876 backedges. 0 proven. 15876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:53,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 269 states and 402 transitions. [2021-11-13 23:11:53,721 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 402 transitions. [2021-11-13 23:11:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:11:53,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:53,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:54,173 INFO L134 CoverageAnalysis]: Checked inductivity of 16129 backedges. 0 proven. 16129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:54,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:54,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 271 states and 405 transitions. [2021-11-13 23:11:54,701 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 405 transitions. [2021-11-13 23:11:54,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-13 23:11:54,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:54,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:55,172 INFO L134 CoverageAnalysis]: Checked inductivity of 16384 backedges. 0 proven. 16384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:55,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:55,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 273 states and 408 transitions. [2021-11-13 23:11:55,744 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 408 transitions. [2021-11-13 23:11:55,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-13 23:11:55,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:55,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:56,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16641 backedges. 0 proven. 16641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:56,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:56,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 275 states and 411 transitions. [2021-11-13 23:11:56,650 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 411 transitions. [2021-11-13 23:11:56,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-13 23:11:56,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:56,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 16900 backedges. 0 proven. 16900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:57,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:57,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 277 states and 414 transitions. [2021-11-13 23:11:57,626 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 414 transitions. [2021-11-13 23:11:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-13 23:11:57,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:57,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:58,008 INFO L134 CoverageAnalysis]: Checked inductivity of 17161 backedges. 0 proven. 17161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:58,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 279 states and 417 transitions. [2021-11-13 23:11:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 417 transitions. [2021-11-13 23:11:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 23:11:58,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:58,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:58,934 INFO L134 CoverageAnalysis]: Checked inductivity of 17424 backedges. 0 proven. 17424 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:59,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 281 states and 420 transitions. [2021-11-13 23:11:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 420 transitions. [2021-11-13 23:11:59,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 23:11:59,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:59,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:59,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:59,883 INFO L134 CoverageAnalysis]: Checked inductivity of 17689 backedges. 0 proven. 17689 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:00,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 283 states and 423 transitions. [2021-11-13 23:12:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 423 transitions. [2021-11-13 23:12:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-13 23:12:00,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:00,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:00,825 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 0 proven. 17956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:01,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:01,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 285 states and 426 transitions. [2021-11-13 23:12:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 426 transitions. [2021-11-13 23:12:01,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-13 23:12:01,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:01,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:01,811 INFO L134 CoverageAnalysis]: Checked inductivity of 18225 backedges. 0 proven. 18225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:02,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 287 states and 429 transitions. [2021-11-13 23:12:02,351 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 429 transitions. [2021-11-13 23:12:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-13 23:12:02,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:02,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:02,791 INFO L134 CoverageAnalysis]: Checked inductivity of 18496 backedges. 0 proven. 18496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:03,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 289 states and 432 transitions. [2021-11-13 23:12:03,335 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 432 transitions. [2021-11-13 23:12:03,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-13 23:12:03,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:03,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:03,758 INFO L134 CoverageAnalysis]: Checked inductivity of 18769 backedges. 0 proven. 18769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:04,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 291 states and 435 transitions. [2021-11-13 23:12:04,304 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 435 transitions. [2021-11-13 23:12:04,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-13 23:12:04,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:04,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:04,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:04,711 INFO L134 CoverageAnalysis]: Checked inductivity of 19044 backedges. 0 proven. 19044 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:05,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:05,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 293 states and 438 transitions. [2021-11-13 23:12:05,263 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 438 transitions. [2021-11-13 23:12:05,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-13 23:12:05,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:05,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:05,735 INFO L134 CoverageAnalysis]: Checked inductivity of 19321 backedges. 0 proven. 19321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:06,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:06,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 295 states and 441 transitions. [2021-11-13 23:12:06,287 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 441 transitions. [2021-11-13 23:12:06,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-13 23:12:06,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:06,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:06,791 INFO L134 CoverageAnalysis]: Checked inductivity of 19600 backedges. 0 proven. 19600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:07,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 297 states and 444 transitions. [2021-11-13 23:12:07,380 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 444 transitions. [2021-11-13 23:12:07,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-13 23:12:07,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:07,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 19881 backedges. 0 proven. 19881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:08,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:08,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 299 states and 447 transitions. [2021-11-13 23:12:08,369 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 447 transitions. [2021-11-13 23:12:08,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-13 23:12:08,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:08,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:08,801 INFO L134 CoverageAnalysis]: Checked inductivity of 20164 backedges. 0 proven. 20164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:09,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:09,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 301 states and 450 transitions. [2021-11-13 23:12:09,369 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 450 transitions. [2021-11-13 23:12:09,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-13 23:12:09,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:09,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:09,872 INFO L134 CoverageAnalysis]: Checked inductivity of 20449 backedges. 0 proven. 20449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:10,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:10,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 303 states and 453 transitions. [2021-11-13 23:12:10,441 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 453 transitions. [2021-11-13 23:12:10,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-13 23:12:10,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:10,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 20736 backedges. 0 proven. 20736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:11,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:11,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 305 states and 456 transitions. [2021-11-13 23:12:11,664 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 456 transitions. [2021-11-13 23:12:11,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-13 23:12:11,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:11,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:12,111 INFO L134 CoverageAnalysis]: Checked inductivity of 21025 backedges. 0 proven. 21025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 307 states and 459 transitions. [2021-11-13 23:12:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 459 transitions. [2021-11-13 23:12:12,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-13 23:12:12,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:12,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:13,157 INFO L134 CoverageAnalysis]: Checked inductivity of 21316 backedges. 0 proven. 21316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:13,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 309 states and 462 transitions. [2021-11-13 23:12:13,799 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 462 transitions. [2021-11-13 23:12:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-13 23:12:13,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:13,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:14,341 INFO L134 CoverageAnalysis]: Checked inductivity of 21609 backedges. 0 proven. 21609 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:14,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:14,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 311 states and 465 transitions. [2021-11-13 23:12:14,950 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 465 transitions. [2021-11-13 23:12:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-13 23:12:14,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:14,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:14,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:15,410 INFO L134 CoverageAnalysis]: Checked inductivity of 21904 backedges. 0 proven. 21904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 313 states and 468 transitions. [2021-11-13 23:12:16,001 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 468 transitions. [2021-11-13 23:12:16,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-13 23:12:16,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:16,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 22201 backedges. 0 proven. 22201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:17,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:17,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 315 states and 471 transitions. [2021-11-13 23:12:17,047 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 471 transitions. [2021-11-13 23:12:17,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-13 23:12:17,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:17,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:17,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:17,577 INFO L134 CoverageAnalysis]: Checked inductivity of 22500 backedges. 0 proven. 22500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:18,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:18,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 317 states and 474 transitions. [2021-11-13 23:12:18,296 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 474 transitions. [2021-11-13 23:12:18,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-13 23:12:18,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:18,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:18,847 INFO L134 CoverageAnalysis]: Checked inductivity of 22801 backedges. 0 proven. 22801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:19,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:19,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 319 states and 477 transitions. [2021-11-13 23:12:19,477 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 477 transitions. [2021-11-13 23:12:19,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-13 23:12:19,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:19,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:19,960 INFO L134 CoverageAnalysis]: Checked inductivity of 23104 backedges. 0 proven. 23104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:20,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:20,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 321 states and 480 transitions. [2021-11-13 23:12:20,568 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 480 transitions. [2021-11-13 23:12:20,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-13 23:12:20,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:20,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:21,167 INFO L134 CoverageAnalysis]: Checked inductivity of 23409 backedges. 0 proven. 23409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:21,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:21,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 323 states and 483 transitions. [2021-11-13 23:12:21,793 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 483 transitions. [2021-11-13 23:12:21,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-13 23:12:21,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:21,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:22,257 INFO L134 CoverageAnalysis]: Checked inductivity of 23716 backedges. 0 proven. 23716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:22,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:22,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 325 states and 486 transitions. [2021-11-13 23:12:22,940 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 486 transitions. [2021-11-13 23:12:22,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-13 23:12:22,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:22,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:22,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:23,421 INFO L134 CoverageAnalysis]: Checked inductivity of 24025 backedges. 0 proven. 24025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:24,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:24,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 327 states and 489 transitions. [2021-11-13 23:12:24,040 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 489 transitions. [2021-11-13 23:12:24,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-13 23:12:24,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:24,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 24336 backedges. 0 proven. 24336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 329 states and 492 transitions. [2021-11-13 23:12:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 492 transitions. [2021-11-13 23:12:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-13 23:12:25,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:25,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 24649 backedges. 0 proven. 24649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:26,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:26,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 331 states and 495 transitions. [2021-11-13 23:12:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 495 transitions. [2021-11-13 23:12:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-13 23:12:26,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:26,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 24964 backedges. 0 proven. 24964 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:27,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:27,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 333 states and 498 transitions. [2021-11-13 23:12:27,384 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 498 transitions. [2021-11-13 23:12:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-13 23:12:27,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:27,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:28,011 INFO L134 CoverageAnalysis]: Checked inductivity of 25281 backedges. 0 proven. 25281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:28,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:28,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 335 states and 501 transitions. [2021-11-13 23:12:28,661 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 501 transitions. [2021-11-13 23:12:28,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-13 23:12:28,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:28,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:29,259 INFO L134 CoverageAnalysis]: Checked inductivity of 25600 backedges. 0 proven. 25600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 337 states and 504 transitions. [2021-11-13 23:12:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 504 transitions. [2021-11-13 23:12:29,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-13 23:12:29,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:29,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:30,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:30,444 INFO L134 CoverageAnalysis]: Checked inductivity of 25921 backedges. 0 proven. 25921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:31,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:31,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 339 states and 507 transitions. [2021-11-13 23:12:31,100 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 507 transitions. [2021-11-13 23:12:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-13 23:12:31,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:31,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:31,605 INFO L134 CoverageAnalysis]: Checked inductivity of 26244 backedges. 0 proven. 26244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:32,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:32,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 341 states and 510 transitions. [2021-11-13 23:12:32,337 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 510 transitions. [2021-11-13 23:12:32,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-13 23:12:32,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:32,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:32,838 INFO L134 CoverageAnalysis]: Checked inductivity of 26569 backedges. 0 proven. 26569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:33,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 343 states and 513 transitions. [2021-11-13 23:12:33,514 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 513 transitions. [2021-11-13 23:12:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-13 23:12:33,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:33,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:33,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:34,017 INFO L134 CoverageAnalysis]: Checked inductivity of 26896 backedges. 0 proven. 26896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:34,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 345 states and 516 transitions. [2021-11-13 23:12:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 516 transitions. [2021-11-13 23:12:34,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 23:12:34,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:34,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:34,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 27225 backedges. 0 proven. 27225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:35,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:35,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 347 states and 519 transitions. [2021-11-13 23:12:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 519 transitions. [2021-11-13 23:12:35,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:12:35,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:35,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:36,393 INFO L134 CoverageAnalysis]: Checked inductivity of 27556 backedges. 0 proven. 27556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:37,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 349 states and 522 transitions. [2021-11-13 23:12:37,177 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 522 transitions. [2021-11-13 23:12:37,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-13 23:12:37,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:37,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:37,741 INFO L134 CoverageAnalysis]: Checked inductivity of 27889 backedges. 0 proven. 27889 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 351 states and 525 transitions. [2021-11-13 23:12:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 525 transitions. [2021-11-13 23:12:38,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-13 23:12:38,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:38,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:39,057 INFO L134 CoverageAnalysis]: Checked inductivity of 28224 backedges. 0 proven. 28224 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:39,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:39,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 353 states and 528 transitions. [2021-11-13 23:12:39,753 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 528 transitions. [2021-11-13 23:12:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 23:12:39,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:39,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:40,285 INFO L134 CoverageAnalysis]: Checked inductivity of 28561 backedges. 0 proven. 28561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:40,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 355 states and 531 transitions. [2021-11-13 23:12:40,983 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 531 transitions. [2021-11-13 23:12:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-13 23:12:40,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:40,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:41,517 INFO L134 CoverageAnalysis]: Checked inductivity of 28900 backedges. 0 proven. 28900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:42,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:42,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 357 states and 534 transitions. [2021-11-13 23:12:42,211 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 534 transitions. [2021-11-13 23:12:42,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:12:42,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:42,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:42,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:42,843 INFO L134 CoverageAnalysis]: Checked inductivity of 29241 backedges. 0 proven. 29241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:43,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 359 states and 537 transitions. [2021-11-13 23:12:43,543 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 537 transitions. [2021-11-13 23:12:43,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:12:43,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:43,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:44,122 INFO L134 CoverageAnalysis]: Checked inductivity of 29584 backedges. 0 proven. 29584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:44,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:44,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 361 states and 540 transitions. [2021-11-13 23:12:44,829 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 540 transitions. [2021-11-13 23:12:44,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-13 23:12:44,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:44,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:44,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:45,414 INFO L134 CoverageAnalysis]: Checked inductivity of 29929 backedges. 0 proven. 29929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:46,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:46,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 363 states and 543 transitions. [2021-11-13 23:12:46,128 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 543 transitions. [2021-11-13 23:12:46,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-13 23:12:46,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:46,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 30276 backedges. 0 proven. 30276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:47,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:47,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 365 states and 546 transitions. [2021-11-13 23:12:47,405 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 546 transitions. [2021-11-13 23:12:47,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-13 23:12:47,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:47,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:47,964 INFO L134 CoverageAnalysis]: Checked inductivity of 30625 backedges. 0 proven. 30625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:48,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:48,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 367 states and 549 transitions. [2021-11-13 23:12:48,769 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 549 transitions. [2021-11-13 23:12:48,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 23:12:48,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:48,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:48,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:49,308 INFO L134 CoverageAnalysis]: Checked inductivity of 30976 backedges. 0 proven. 30976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:50,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 369 states and 552 transitions. [2021-11-13 23:12:50,046 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 552 transitions. [2021-11-13 23:12:50,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 23:12:50,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:50,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:50,616 INFO L134 CoverageAnalysis]: Checked inductivity of 31329 backedges. 0 proven. 31329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:51,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 371 states and 555 transitions. [2021-11-13 23:12:51,344 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 555 transitions. [2021-11-13 23:12:51,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:12:51,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:51,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:51,905 INFO L134 CoverageAnalysis]: Checked inductivity of 31684 backedges. 0 proven. 31684 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 373 states and 558 transitions. [2021-11-13 23:12:52,631 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 558 transitions. [2021-11-13 23:12:52,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:12:52,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:52,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 32041 backedges. 0 proven. 32041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:54,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:54,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 375 states and 561 transitions. [2021-11-13 23:12:54,018 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 561 transitions. [2021-11-13 23:12:54,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:12:54,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:54,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:54,573 INFO L134 CoverageAnalysis]: Checked inductivity of 32400 backedges. 0 proven. 32400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:55,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 377 states and 564 transitions. [2021-11-13 23:12:55,317 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 564 transitions. [2021-11-13 23:12:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-13 23:12:55,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:55,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:55,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:55,875 INFO L134 CoverageAnalysis]: Checked inductivity of 32761 backedges. 0 proven. 32761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:56,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 379 states and 567 transitions. [2021-11-13 23:12:56,620 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 567 transitions. [2021-11-13 23:12:56,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-13 23:12:56,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:56,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:57,201 INFO L134 CoverageAnalysis]: Checked inductivity of 33124 backedges. 0 proven. 33124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:57,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 381 states and 570 transitions. [2021-11-13 23:12:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 570 transitions. [2021-11-13 23:12:57,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-13 23:12:57,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:57,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:58,589 INFO L134 CoverageAnalysis]: Checked inductivity of 33489 backedges. 0 proven. 33489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:59,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 383 states and 573 transitions. [2021-11-13 23:12:59,464 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 573 transitions. [2021-11-13 23:12:59,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-13 23:12:59,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:59,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:00,098 INFO L134 CoverageAnalysis]: Checked inductivity of 33856 backedges. 0 proven. 33856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:00,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:00,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 385 states and 576 transitions. [2021-11-13 23:13:00,914 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 576 transitions. [2021-11-13 23:13:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-13 23:13:00,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:00,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:01,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:01,503 INFO L134 CoverageAnalysis]: Checked inductivity of 34225 backedges. 0 proven. 34225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:02,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 387 states and 579 transitions. [2021-11-13 23:13:02,270 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 579 transitions. [2021-11-13 23:13:02,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-13 23:13:02,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:02,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 34596 backedges. 0 proven. 34596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:03,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 389 states and 582 transitions. [2021-11-13 23:13:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 582 transitions. [2021-11-13 23:13:03,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-13 23:13:03,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:03,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:04,307 INFO L134 CoverageAnalysis]: Checked inductivity of 34969 backedges. 0 proven. 34969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:05,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:05,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 391 states and 585 transitions. [2021-11-13 23:13:05,089 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 585 transitions. [2021-11-13 23:13:05,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2021-11-13 23:13:05,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:05,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 35344 backedges. 0 proven. 35344 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:06,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 393 states and 588 transitions. [2021-11-13 23:13:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 588 transitions. [2021-11-13 23:13:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2021-11-13 23:13:06,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:06,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:07,185 INFO L134 CoverageAnalysis]: Checked inductivity of 35721 backedges. 0 proven. 35721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 395 states and 591 transitions. [2021-11-13 23:13:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 591 transitions. [2021-11-13 23:13:07,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-13 23:13:07,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:07,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:08,575 INFO L134 CoverageAnalysis]: Checked inductivity of 36100 backedges. 0 proven. 36100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:09,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 397 states and 594 transitions. [2021-11-13 23:13:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 594 transitions. [2021-11-13 23:13:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2021-11-13 23:13:09,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:09,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:09,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:09,998 INFO L134 CoverageAnalysis]: Checked inductivity of 36481 backedges. 0 proven. 36481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:10,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:10,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 399 states and 597 transitions. [2021-11-13 23:13:10,816 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 597 transitions. [2021-11-13 23:13:10,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2021-11-13 23:13:10,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:10,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:11,441 INFO L134 CoverageAnalysis]: Checked inductivity of 36864 backedges. 0 proven. 36864 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:12,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 401 states and 600 transitions. [2021-11-13 23:13:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 600 transitions. [2021-11-13 23:13:12,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-13 23:13:12,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:12,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:12,963 INFO L134 CoverageAnalysis]: Checked inductivity of 37249 backedges. 0 proven. 37249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:13,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:13,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 403 states and 603 transitions. [2021-11-13 23:13:13,765 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 603 transitions. [2021-11-13 23:13:13,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2021-11-13 23:13:13,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:13,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:14,405 INFO L134 CoverageAnalysis]: Checked inductivity of 37636 backedges. 0 proven. 37636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:15,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:15,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 405 states and 606 transitions. [2021-11-13 23:13:15,199 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 606 transitions. [2021-11-13 23:13:15,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2021-11-13 23:13:15,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:15,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:15,816 INFO L134 CoverageAnalysis]: Checked inductivity of 38025 backedges. 0 proven. 38025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:16,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:16,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 407 states and 609 transitions. [2021-11-13 23:13:16,622 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 609 transitions. [2021-11-13 23:13:16,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-13 23:13:16,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:16,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:17,249 INFO L134 CoverageAnalysis]: Checked inductivity of 38416 backedges. 0 proven. 38416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:18,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:18,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 409 states and 612 transitions. [2021-11-13 23:13:18,064 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 612 transitions. [2021-11-13 23:13:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2021-11-13 23:13:18,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:18,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:18,789 INFO L134 CoverageAnalysis]: Checked inductivity of 38809 backedges. 0 proven. 38809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:19,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:19,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 411 states and 615 transitions. [2021-11-13 23:13:19,604 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 615 transitions. [2021-11-13 23:13:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2021-11-13 23:13:19,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:19,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 39204 backedges. 0 proven. 39204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:21,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:21,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 413 states and 618 transitions. [2021-11-13 23:13:21,056 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 618 transitions. [2021-11-13 23:13:21,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-13 23:13:21,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:21,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:21,687 INFO L134 CoverageAnalysis]: Checked inductivity of 39601 backedges. 0 proven. 39601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:22,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:22,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 415 states and 621 transitions. [2021-11-13 23:13:22,520 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 621 transitions. [2021-11-13 23:13:22,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2021-11-13 23:13:22,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:22,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:23,166 INFO L134 CoverageAnalysis]: Checked inductivity of 40000 backedges. 0 proven. 40000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:23,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 417 states and 624 transitions. [2021-11-13 23:13:23,994 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 624 transitions. [2021-11-13 23:13:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2021-11-13 23:13:23,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:23,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:24,734 INFO L134 CoverageAnalysis]: Checked inductivity of 40401 backedges. 0 proven. 40401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:25,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:25,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 419 states and 627 transitions. [2021-11-13 23:13:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 627 transitions. [2021-11-13 23:13:25,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-13 23:13:25,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:25,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:26,203 INFO L134 CoverageAnalysis]: Checked inductivity of 40804 backedges. 0 proven. 40804 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 421 states and 630 transitions. [2021-11-13 23:13:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 630 transitions. [2021-11-13 23:13:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2021-11-13 23:13:27,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:27,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:27,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 41209 backedges. 0 proven. 41209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:28,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 423 states and 633 transitions. [2021-11-13 23:13:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 633 transitions. [2021-11-13 23:13:28,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2021-11-13 23:13:28,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:28,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 41616 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:30,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:30,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 425 states and 636 transitions. [2021-11-13 23:13:30,077 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 636 transitions. [2021-11-13 23:13:30,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-13 23:13:30,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:30,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 42025 backedges. 0 proven. 42025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:31,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:31,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 427 states and 639 transitions. [2021-11-13 23:13:31,683 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 639 transitions. [2021-11-13 23:13:31,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-13 23:13:31,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:31,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:32,392 INFO L134 CoverageAnalysis]: Checked inductivity of 42436 backedges. 0 proven. 42436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 429 states and 642 transitions. [2021-11-13 23:13:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 642 transitions. [2021-11-13 23:13:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2021-11-13 23:13:33,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:33,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:33,973 INFO L134 CoverageAnalysis]: Checked inductivity of 42849 backedges. 0 proven. 42849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 431 states and 645 transitions. [2021-11-13 23:13:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 645 transitions. [2021-11-13 23:13:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-13 23:13:34,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:34,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 43264 backedges. 0 proven. 43264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 433 states and 648 transitions. [2021-11-13 23:13:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 648 transitions. [2021-11-13 23:13:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2021-11-13 23:13:36,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:36,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:37,309 INFO L134 CoverageAnalysis]: Checked inductivity of 43681 backedges. 0 proven. 43681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:38,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 435 states and 651 transitions. [2021-11-13 23:13:38,211 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 651 transitions. [2021-11-13 23:13:38,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2021-11-13 23:13:38,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:38,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:38,908 INFO L134 CoverageAnalysis]: Checked inductivity of 44100 backedges. 0 proven. 44100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:39,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 437 states and 654 transitions. [2021-11-13 23:13:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 654 transitions. [2021-11-13 23:13:39,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-13 23:13:39,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:39,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:39,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 44521 backedges. 0 proven. 44521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:41,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:41,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 439 states and 657 transitions. [2021-11-13 23:13:41,438 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 657 transitions. [2021-11-13 23:13:41,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-13 23:13:41,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:41,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:42,158 INFO L134 CoverageAnalysis]: Checked inductivity of 44944 backedges. 0 proven. 44944 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:43,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:43,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 441 states and 660 transitions. [2021-11-13 23:13:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 660 transitions. [2021-11-13 23:13:43,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-13 23:13:43,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:43,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:43,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 45369 backedges. 0 proven. 45369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 443 states and 663 transitions. [2021-11-13 23:13:44,804 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 663 transitions. [2021-11-13 23:13:44,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-13 23:13:44,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:44,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:45,504 INFO L134 CoverageAnalysis]: Checked inductivity of 45796 backedges. 0 proven. 45796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:46,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 445 states and 666 transitions. [2021-11-13 23:13:46,426 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 666 transitions. [2021-11-13 23:13:46,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-13 23:13:46,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:46,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:47,143 INFO L134 CoverageAnalysis]: Checked inductivity of 46225 backedges. 0 proven. 46225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:48,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 447 states and 669 transitions. [2021-11-13 23:13:48,061 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 669 transitions. [2021-11-13 23:13:48,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-13 23:13:48,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:48,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:48,799 INFO L134 CoverageAnalysis]: Checked inductivity of 46656 backedges. 0 proven. 46656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:49,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 449 states and 672 transitions. [2021-11-13 23:13:49,838 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 672 transitions. [2021-11-13 23:13:49,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-13 23:13:49,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:49,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:49,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 47089 backedges. 0 proven. 47089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:51,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 451 states and 675 transitions. [2021-11-13 23:13:51,499 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 675 transitions. [2021-11-13 23:13:51,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-13 23:13:51,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:51,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 47524 backedges. 0 proven. 47524 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:53,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 453 states and 678 transitions. [2021-11-13 23:13:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 678 transitions. [2021-11-13 23:13:53,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2021-11-13 23:13:53,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:53,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:53,851 INFO L134 CoverageAnalysis]: Checked inductivity of 47961 backedges. 0 proven. 47961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 455 states and 681 transitions. [2021-11-13 23:13:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 681 transitions. [2021-11-13 23:13:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-13 23:13:54,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:54,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 48400 backedges. 0 proven. 48400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:56,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 457 states and 684 transitions. [2021-11-13 23:13:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 684 transitions. [2021-11-13 23:13:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-13 23:13:56,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:56,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:57,316 INFO L134 CoverageAnalysis]: Checked inductivity of 48841 backedges. 0 proven. 48841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:58,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:58,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 459 states and 687 transitions. [2021-11-13 23:13:58,239 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 687 transitions. [2021-11-13 23:13:58,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-13 23:13:58,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:58,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:58,969 INFO L134 CoverageAnalysis]: Checked inductivity of 49284 backedges. 0 proven. 49284 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 461 states and 690 transitions. [2021-11-13 23:13:59,990 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 690 transitions. [2021-11-13 23:13:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-13 23:13:59,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:59,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:00,803 INFO L134 CoverageAnalysis]: Checked inductivity of 49729 backedges. 0 proven. 49729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 463 states and 693 transitions. [2021-11-13 23:14:01,872 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 693 transitions. [2021-11-13 23:14:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-13 23:14:01,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:01,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:02,630 INFO L134 CoverageAnalysis]: Checked inductivity of 50176 backedges. 0 proven. 50176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:03,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:03,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 465 states and 696 transitions. [2021-11-13 23:14:03,597 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 696 transitions. [2021-11-13 23:14:03,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-13 23:14:03,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:03,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:04,367 INFO L134 CoverageAnalysis]: Checked inductivity of 50625 backedges. 0 proven. 50625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:05,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 467 states and 699 transitions. [2021-11-13 23:14:05,334 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 699 transitions. [2021-11-13 23:14:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-13 23:14:05,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:05,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:06,112 INFO L134 CoverageAnalysis]: Checked inductivity of 51076 backedges. 0 proven. 51076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:07,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:07,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 469 states and 702 transitions. [2021-11-13 23:14:07,091 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 702 transitions. [2021-11-13 23:14:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-13 23:14:07,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:07,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:08,021 INFO L134 CoverageAnalysis]: Checked inductivity of 51529 backedges. 0 proven. 51529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:09,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:09,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 471 states and 705 transitions. [2021-11-13 23:14:09,003 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 705 transitions. [2021-11-13 23:14:09,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-13 23:14:09,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:09,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:09,765 INFO L134 CoverageAnalysis]: Checked inductivity of 51984 backedges. 0 proven. 51984 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:10,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:10,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 473 states and 708 transitions. [2021-11-13 23:14:10,752 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 708 transitions. [2021-11-13 23:14:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-13 23:14:10,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:10,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:11,512 INFO L134 CoverageAnalysis]: Checked inductivity of 52441 backedges. 0 proven. 52441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 475 states and 711 transitions. [2021-11-13 23:14:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 711 transitions. [2021-11-13 23:14:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-13 23:14:12,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:12,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:13,412 INFO L134 CoverageAnalysis]: Checked inductivity of 52900 backedges. 0 proven. 52900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:14,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:14,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 477 states and 714 transitions. [2021-11-13 23:14:14,405 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 714 transitions. [2021-11-13 23:14:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-13 23:14:14,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:14,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:15,191 INFO L134 CoverageAnalysis]: Checked inductivity of 53361 backedges. 0 proven. 53361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 479 states and 717 transitions. [2021-11-13 23:14:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 717 transitions. [2021-11-13 23:14:16,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-13 23:14:16,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:16,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 53824 backedges. 0 proven. 53824 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 481 states and 720 transitions. [2021-11-13 23:14:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 720 transitions. [2021-11-13 23:14:17,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-13 23:14:17,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:17,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:18,781 INFO L134 CoverageAnalysis]: Checked inductivity of 54289 backedges. 0 proven. 54289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:19,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:19,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 483 states and 723 transitions. [2021-11-13 23:14:19,895 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 723 transitions. [2021-11-13 23:14:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-13 23:14:19,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:19,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:20,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:20,667 INFO L134 CoverageAnalysis]: Checked inductivity of 54756 backedges. 0 proven. 54756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:21,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:21,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 485 states and 726 transitions. [2021-11-13 23:14:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 726 transitions. [2021-11-13 23:14:21,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-13 23:14:21,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:21,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:22,463 INFO L134 CoverageAnalysis]: Checked inductivity of 55225 backedges. 0 proven. 55225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:23,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:23,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 487 states and 729 transitions. [2021-11-13 23:14:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 729 transitions. [2021-11-13 23:14:23,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-13 23:14:23,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:23,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:23,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:24,292 INFO L134 CoverageAnalysis]: Checked inductivity of 55696 backedges. 0 proven. 55696 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:25,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 489 states and 732 transitions. [2021-11-13 23:14:25,417 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 732 transitions. [2021-11-13 23:14:25,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2021-11-13 23:14:25,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:25,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:26,204 INFO L134 CoverageAnalysis]: Checked inductivity of 56169 backedges. 0 proven. 56169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:27,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:27,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 491 states and 735 transitions. [2021-11-13 23:14:27,236 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 735 transitions. [2021-11-13 23:14:27,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2021-11-13 23:14:27,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:27,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:27,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 56644 backedges. 0 proven. 56644 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:29,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 493 states and 738 transitions. [2021-11-13 23:14:29,093 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 738 transitions. [2021-11-13 23:14:29,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2021-11-13 23:14:29,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:29,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:29,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 57121 backedges. 0 proven. 57121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:31,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:31,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 495 states and 741 transitions. [2021-11-13 23:14:31,156 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 741 transitions. [2021-11-13 23:14:31,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2021-11-13 23:14:31,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:31,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:32,138 INFO L134 CoverageAnalysis]: Checked inductivity of 57600 backedges. 0 proven. 57600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:33,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 497 states and 744 transitions. [2021-11-13 23:14:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 744 transitions. [2021-11-13 23:14:33,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2021-11-13 23:14:33,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:33,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:33,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:34,060 INFO L134 CoverageAnalysis]: Checked inductivity of 58081 backedges. 0 proven. 58081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:35,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 499 states and 747 transitions. [2021-11-13 23:14:35,142 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 747 transitions. [2021-11-13 23:14:35,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2021-11-13 23:14:35,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:35,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 58564 backedges. 0 proven. 58564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:37,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:37,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 501 states and 750 transitions. [2021-11-13 23:14:37,080 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 750 transitions. [2021-11-13 23:14:37,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2021-11-13 23:14:37,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:37,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:38,071 INFO L134 CoverageAnalysis]: Checked inductivity of 59049 backedges. 0 proven. 59049 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:39,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:39,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 503 states and 753 transitions. [2021-11-13 23:14:39,133 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 753 transitions. [2021-11-13 23:14:39,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2021-11-13 23:14:39,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:39,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:40,151 INFO L134 CoverageAnalysis]: Checked inductivity of 59536 backedges. 0 proven. 59536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:41,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:41,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 505 states and 756 transitions. [2021-11-13 23:14:41,212 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 756 transitions. [2021-11-13 23:14:41,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-11-13 23:14:41,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:41,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:42,058 INFO L134 CoverageAnalysis]: Checked inductivity of 60025 backedges. 0 proven. 60025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:43,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 507 states and 759 transitions. [2021-11-13 23:14:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 759 transitions. [2021-11-13 23:14:43,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2021-11-13 23:14:43,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:43,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 60516 backedges. 0 proven. 60516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 509 states and 762 transitions. [2021-11-13 23:14:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 762 transitions. [2021-11-13 23:14:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2021-11-13 23:14:45,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:45,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:45,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:46,027 INFO L134 CoverageAnalysis]: Checked inductivity of 61009 backedges. 0 proven. 61009 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 511 states and 765 transitions. [2021-11-13 23:14:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 765 transitions. [2021-11-13 23:14:47,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-13 23:14:47,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:47,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 61504 backedges. 0 proven. 61504 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:49,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:49,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 513 states and 768 transitions. [2021-11-13 23:14:49,065 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 768 transitions. [2021-11-13 23:14:49,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2021-11-13 23:14:49,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:49,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:49,935 INFO L134 CoverageAnalysis]: Checked inductivity of 62001 backedges. 0 proven. 62001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:50,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 515 states and 771 transitions. [2021-11-13 23:14:50,993 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 771 transitions. [2021-11-13 23:14:50,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2021-11-13 23:14:50,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:50,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 62500 backedges. 0 proven. 62500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:53,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:53,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 517 states and 774 transitions. [2021-11-13 23:14:53,112 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 774 transitions. [2021-11-13 23:14:53,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2021-11-13 23:14:53,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:53,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 63001 backedges. 0 proven. 63001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:55,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:55,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 519 states and 777 transitions. [2021-11-13 23:14:55,078 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 777 transitions. [2021-11-13 23:14:55,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2021-11-13 23:14:55,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:55,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:56,156 INFO L134 CoverageAnalysis]: Checked inductivity of 63504 backedges. 0 proven. 63504 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:57,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:57,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 521 states and 780 transitions. [2021-11-13 23:14:57,268 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 780 transitions. [2021-11-13 23:14:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-11-13 23:14:57,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:57,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:58,484 INFO L134 CoverageAnalysis]: Checked inductivity of 64009 backedges. 0 proven. 64009 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:59,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 523 states and 783 transitions. [2021-11-13 23:14:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 783 transitions. [2021-11-13 23:14:59,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2021-11-13 23:14:59,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:59,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 64516 backedges. 0 proven. 64516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 525 states and 786 transitions. [2021-11-13 23:15:01,734 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 786 transitions. [2021-11-13 23:15:01,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2021-11-13 23:15:01,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:01,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:01,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:02,658 INFO L134 CoverageAnalysis]: Checked inductivity of 65025 backedges. 0 proven. 65025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:03,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 527 states and 789 transitions. [2021-11-13 23:15:03,817 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 789 transitions. [2021-11-13 23:15:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2021-11-13 23:15:03,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:03,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:04,795 INFO L134 CoverageAnalysis]: Checked inductivity of 65536 backedges. 0 proven. 65536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:06,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:06,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 529 states and 792 transitions. [2021-11-13 23:15:06,049 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 792 transitions. [2021-11-13 23:15:06,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2021-11-13 23:15:06,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:06,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:06,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:06,932 INFO L134 CoverageAnalysis]: Checked inductivity of 66049 backedges. 0 proven. 66049 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:08,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 531 states and 795 transitions. [2021-11-13 23:15:08,075 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 795 transitions. [2021-11-13 23:15:08,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2021-11-13 23:15:08,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:08,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:08,983 INFO L134 CoverageAnalysis]: Checked inductivity of 66564 backedges. 0 proven. 66564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:10,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 533 states and 798 transitions. [2021-11-13 23:15:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 798 transitions. [2021-11-13 23:15:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2021-11-13 23:15:10,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:10,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:11,046 INFO L134 CoverageAnalysis]: Checked inductivity of 67081 backedges. 0 proven. 67081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:12,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:12,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 535 states and 801 transitions. [2021-11-13 23:15:12,347 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 801 transitions. [2021-11-13 23:15:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-13 23:15:12,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:12,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:13,230 INFO L134 CoverageAnalysis]: Checked inductivity of 67600 backedges. 0 proven. 67600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:14,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:14,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 537 states and 804 transitions. [2021-11-13 23:15:14,374 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 804 transitions. [2021-11-13 23:15:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2021-11-13 23:15:14,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:14,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 68121 backedges. 0 proven. 68121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:16,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:16,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 539 states and 807 transitions. [2021-11-13 23:15:16,475 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 807 transitions. [2021-11-13 23:15:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2021-11-13 23:15:16,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:16,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 68644 backedges. 0 proven. 68644 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:18,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:18,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 541 states and 810 transitions. [2021-11-13 23:15:18,552 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 810 transitions. [2021-11-13 23:15:18,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-11-13 23:15:18,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:18,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 69169 backedges. 0 proven. 69169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:20,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:20,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 543 states and 813 transitions. [2021-11-13 23:15:20,765 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 813 transitions. [2021-11-13 23:15:20,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-13 23:15:20,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:20,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:21,676 INFO L134 CoverageAnalysis]: Checked inductivity of 69696 backedges. 0 proven. 69696 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 545 states and 816 transitions. [2021-11-13 23:15:22,819 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 816 transitions. [2021-11-13 23:15:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-13 23:15:22,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:22,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:22,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:23,744 INFO L134 CoverageAnalysis]: Checked inductivity of 70225 backedges. 0 proven. 70225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:24,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 547 states and 819 transitions. [2021-11-13 23:15:24,885 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 819 transitions. [2021-11-13 23:15:24,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2021-11-13 23:15:24,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:24,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:25,954 INFO L134 CoverageAnalysis]: Checked inductivity of 70756 backedges. 0 proven. 70756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:27,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 549 states and 822 transitions. [2021-11-13 23:15:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 822 transitions. [2021-11-13 23:15:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2021-11-13 23:15:27,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:27,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:27,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:28,019 INFO L134 CoverageAnalysis]: Checked inductivity of 71289 backedges. 0 proven. 71289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 551 states and 825 transitions. [2021-11-13 23:15:29,189 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 825 transitions. [2021-11-13 23:15:29,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2021-11-13 23:15:29,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:29,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:30,154 INFO L134 CoverageAnalysis]: Checked inductivity of 71824 backedges. 0 proven. 71824 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:31,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:31,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 553 states and 828 transitions. [2021-11-13 23:15:31,316 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 828 transitions. [2021-11-13 23:15:31,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2021-11-13 23:15:31,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:31,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:32,485 INFO L134 CoverageAnalysis]: Checked inductivity of 72361 backedges. 0 proven. 72361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:33,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:33,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 555 states and 831 transitions. [2021-11-13 23:15:33,650 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 831 transitions. [2021-11-13 23:15:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-13 23:15:33,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:33,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:34,583 INFO L134 CoverageAnalysis]: Checked inductivity of 72900 backedges. 0 proven. 72900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:35,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 557 states and 834 transitions. [2021-11-13 23:15:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 834 transitions. [2021-11-13 23:15:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-13 23:15:35,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:35,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 73441 backedges. 0 proven. 73441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:38,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:38,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 559 states and 837 transitions. [2021-11-13 23:15:38,040 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 837 transitions. [2021-11-13 23:15:38,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-13 23:15:38,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:38,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:38,980 INFO L134 CoverageAnalysis]: Checked inductivity of 73984 backedges. 0 proven. 73984 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:40,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 561 states and 840 transitions. [2021-11-13 23:15:40,173 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 840 transitions. [2021-11-13 23:15:40,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2021-11-13 23:15:40,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:40,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:41,108 INFO L134 CoverageAnalysis]: Checked inductivity of 74529 backedges. 0 proven. 74529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:42,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 563 states and 843 transitions. [2021-11-13 23:15:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 843 transitions. [2021-11-13 23:15:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2021-11-13 23:15:42,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:42,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:43,397 INFO L134 CoverageAnalysis]: Checked inductivity of 75076 backedges. 0 proven. 75076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:44,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:44,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 565 states and 846 transitions. [2021-11-13 23:15:44,588 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 846 transitions. [2021-11-13 23:15:44,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-13 23:15:44,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:44,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:45,559 INFO L134 CoverageAnalysis]: Checked inductivity of 75625 backedges. 0 proven. 75625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:46,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:46,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 567 states and 849 transitions. [2021-11-13 23:15:46,764 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 849 transitions. [2021-11-13 23:15:46,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-13 23:15:46,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:46,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:47,744 INFO L134 CoverageAnalysis]: Checked inductivity of 76176 backedges. 0 proven. 76176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 569 states and 852 transitions. [2021-11-13 23:15:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 852 transitions. [2021-11-13 23:15:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-13 23:15:49,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:49,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:50,059 INFO L134 CoverageAnalysis]: Checked inductivity of 76729 backedges. 0 proven. 76729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:51,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 571 states and 855 transitions. [2021-11-13 23:15:51,264 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 855 transitions. [2021-11-13 23:15:51,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2021-11-13 23:15:51,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:51,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 77284 backedges. 0 proven. 77284 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:53,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:53,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 573 states and 858 transitions. [2021-11-13 23:15:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 858 transitions. [2021-11-13 23:15:53,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2021-11-13 23:15:53,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:53,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:54,579 INFO L134 CoverageAnalysis]: Checked inductivity of 77841 backedges. 0 proven. 77841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:55,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:55,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 575 states and 861 transitions. [2021-11-13 23:15:55,798 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 861 transitions. [2021-11-13 23:15:55,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-13 23:15:55,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:55,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:55,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:56,793 INFO L134 CoverageAnalysis]: Checked inductivity of 78400 backedges. 0 proven. 78400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:58,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 577 states and 864 transitions. [2021-11-13 23:15:58,017 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 864 transitions. [2021-11-13 23:15:58,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2021-11-13 23:15:58,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:58,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:59,162 INFO L134 CoverageAnalysis]: Checked inductivity of 78961 backedges. 0 proven. 78961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:00,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:00,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 579 states and 867 transitions. [2021-11-13 23:16:00,382 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 867 transitions. [2021-11-13 23:16:00,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2021-11-13 23:16:00,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:00,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:01,374 INFO L134 CoverageAnalysis]: Checked inductivity of 79524 backedges. 0 proven. 79524 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:02,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 581 states and 870 transitions. [2021-11-13 23:16:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 870 transitions. [2021-11-13 23:16:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2021-11-13 23:16:02,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:02,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:03,702 INFO L134 CoverageAnalysis]: Checked inductivity of 80089 backedges. 0 proven. 80089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:05,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:05,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 583 states and 873 transitions. [2021-11-13 23:16:05,132 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 873 transitions. [2021-11-13 23:16:05,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-13 23:16:05,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:05,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 80656 backedges. 0 proven. 80656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:07,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:07,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 585 states and 876 transitions. [2021-11-13 23:16:07,525 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 876 transitions. [2021-11-13 23:16:07,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-13 23:16:07,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:07,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 81225 backedges. 0 proven. 81225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:09,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 587 states and 879 transitions. [2021-11-13 23:16:09,951 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 879 transitions. [2021-11-13 23:16:09,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-13 23:16:09,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:09,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:10,954 INFO L134 CoverageAnalysis]: Checked inductivity of 81796 backedges. 0 proven. 81796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:12,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:12,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 589 states and 882 transitions. [2021-11-13 23:16:12,224 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 882 transitions. [2021-11-13 23:16:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-13 23:16:12,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:12,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:13,236 INFO L134 CoverageAnalysis]: Checked inductivity of 82369 backedges. 0 proven. 82369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:14,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:14,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 591 states and 885 transitions. [2021-11-13 23:16:14,639 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 885 transitions. [2021-11-13 23:16:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-13 23:16:14,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:14,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:15,643 INFO L134 CoverageAnalysis]: Checked inductivity of 82944 backedges. 0 proven. 82944 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 593 states and 888 transitions. [2021-11-13 23:16:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 888 transitions. [2021-11-13 23:16:16,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2021-11-13 23:16:16,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:16,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:17,913 INFO L134 CoverageAnalysis]: Checked inductivity of 83521 backedges. 0 proven. 83521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:19,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:19,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 595 states and 891 transitions. [2021-11-13 23:16:19,339 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 891 transitions. [2021-11-13 23:16:19,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-13 23:16:19,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:19,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:20,347 INFO L134 CoverageAnalysis]: Checked inductivity of 84100 backedges. 0 proven. 84100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:21,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 597 states and 894 transitions. [2021-11-13 23:16:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 894 transitions. [2021-11-13 23:16:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-13 23:16:21,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:21,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:22,645 INFO L134 CoverageAnalysis]: Checked inductivity of 84681 backedges. 0 proven. 84681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:24,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 599 states and 897 transitions. [2021-11-13 23:16:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 897 transitions. [2021-11-13 23:16:24,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2021-11-13 23:16:24,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:24,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:24,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 85264 backedges. 0 proven. 85264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 601 states and 900 transitions. [2021-11-13 23:16:26,383 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 900 transitions. [2021-11-13 23:16:26,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2021-11-13 23:16:26,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:26,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:26,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:27,419 INFO L134 CoverageAnalysis]: Checked inductivity of 85849 backedges. 0 proven. 85849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:28,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:28,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 603 states and 903 transitions. [2021-11-13 23:16:28,874 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 903 transitions. [2021-11-13 23:16:28,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2021-11-13 23:16:28,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:28,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:29,918 INFO L134 CoverageAnalysis]: Checked inductivity of 86436 backedges. 0 proven. 86436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:31,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 605 states and 906 transitions. [2021-11-13 23:16:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 906 transitions. [2021-11-13 23:16:31,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2021-11-13 23:16:31,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:31,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:32,262 INFO L134 CoverageAnalysis]: Checked inductivity of 87025 backedges. 0 proven. 87025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 607 states and 909 transitions. [2021-11-13 23:16:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 909 transitions. [2021-11-13 23:16:33,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2021-11-13 23:16:33,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:33,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:34,786 INFO L134 CoverageAnalysis]: Checked inductivity of 87616 backedges. 0 proven. 87616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:36,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 609 states and 912 transitions. [2021-11-13 23:16:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 912 transitions. [2021-11-13 23:16:36,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2021-11-13 23:16:36,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:36,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 88209 backedges. 0 proven. 88209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:38,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 611 states and 915 transitions. [2021-11-13 23:16:38,454 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 915 transitions. [2021-11-13 23:16:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2021-11-13 23:16:38,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:38,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:39,686 INFO L134 CoverageAnalysis]: Checked inductivity of 88804 backedges. 0 proven. 88804 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:41,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 613 states and 918 transitions. [2021-11-13 23:16:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 918 transitions. [2021-11-13 23:16:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2021-11-13 23:16:41,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:41,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 89401 backedges. 0 proven. 89401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:43,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 615 states and 921 transitions. [2021-11-13 23:16:43,659 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 921 transitions. [2021-11-13 23:16:43,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2021-11-13 23:16:43,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:43,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:44,716 INFO L134 CoverageAnalysis]: Checked inductivity of 90000 backedges. 0 proven. 90000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:46,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 617 states and 924 transitions. [2021-11-13 23:16:46,037 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 924 transitions. [2021-11-13 23:16:46,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 610 [2021-11-13 23:16:46,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:46,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 90601 backedges. 0 proven. 90601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:48,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 619 states and 927 transitions. [2021-11-13 23:16:48,649 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 927 transitions. [2021-11-13 23:16:48,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2021-11-13 23:16:48,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:48,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:49,733 INFO L134 CoverageAnalysis]: Checked inductivity of 91204 backedges. 0 proven. 91204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:51,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:51,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 621 states and 930 transitions. [2021-11-13 23:16:51,064 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 930 transitions. [2021-11-13 23:16:51,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2021-11-13 23:16:51,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:51,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:52,517 INFO L134 CoverageAnalysis]: Checked inductivity of 91809 backedges. 0 proven. 91809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:53,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 623 states and 933 transitions. [2021-11-13 23:16:53,862 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 933 transitions. [2021-11-13 23:16:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2021-11-13 23:16:53,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:53,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:54,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:54,983 INFO L134 CoverageAnalysis]: Checked inductivity of 92416 backedges. 0 proven. 92416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 625 states and 936 transitions. [2021-11-13 23:16:56,511 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 936 transitions. [2021-11-13 23:16:56,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2021-11-13 23:16:56,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:56,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:57,727 INFO L134 CoverageAnalysis]: Checked inductivity of 93025 backedges. 0 proven. 93025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:59,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 627 states and 939 transitions. [2021-11-13 23:16:59,139 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 939 transitions. [2021-11-13 23:16:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2021-11-13 23:16:59,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:59,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:59,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 93636 backedges. 0 proven. 93636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:01,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:01,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 629 states and 942 transitions. [2021-11-13 23:17:01,754 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 942 transitions. [2021-11-13 23:17:01,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2021-11-13 23:17:01,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:01,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:02,849 INFO L134 CoverageAnalysis]: Checked inductivity of 94249 backedges. 0 proven. 94249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:04,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:04,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 631 states and 945 transitions. [2021-11-13 23:17:04,207 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 945 transitions. [2021-11-13 23:17:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2021-11-13 23:17:04,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:04,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:05,315 INFO L134 CoverageAnalysis]: Checked inductivity of 94864 backedges. 0 proven. 94864 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:06,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:06,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 633 states and 948 transitions. [2021-11-13 23:17:06,841 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 948 transitions. [2021-11-13 23:17:06,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2021-11-13 23:17:06,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:06,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:07,944 INFO L134 CoverageAnalysis]: Checked inductivity of 95481 backedges. 0 proven. 95481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:09,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 635 states and 951 transitions. [2021-11-13 23:17:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 951 transitions. [2021-11-13 23:17:09,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2021-11-13 23:17:09,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:09,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:10,467 INFO L134 CoverageAnalysis]: Checked inductivity of 96100 backedges. 0 proven. 96100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:12,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:12,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 637 states and 954 transitions. [2021-11-13 23:17:12,003 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 954 transitions. [2021-11-13 23:17:12,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2021-11-13 23:17:12,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:12,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:13,122 INFO L134 CoverageAnalysis]: Checked inductivity of 96721 backedges. 0 proven. 96721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:14,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 639 states and 957 transitions. [2021-11-13 23:17:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 957 transitions. [2021-11-13 23:17:14,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2021-11-13 23:17:14,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:14,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:14,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 97344 backedges. 0 proven. 97344 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 641 states and 960 transitions. [2021-11-13 23:17:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 960 transitions. [2021-11-13 23:17:17,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-13 23:17:17,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:17,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 97969 backedges. 0 proven. 97969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:19,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:19,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 643 states and 963 transitions. [2021-11-13 23:17:19,964 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 963 transitions. [2021-11-13 23:17:19,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-13 23:17:19,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:19,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 98596 backedges. 0 proven. 98596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:22,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:22,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 645 states and 966 transitions. [2021-11-13 23:17:22,493 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 966 transitions. [2021-11-13 23:17:22,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 638 [2021-11-13 23:17:22,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:22,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 99225 backedges. 0 proven. 99225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:25,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 647 states and 969 transitions. [2021-11-13 23:17:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 969 transitions. [2021-11-13 23:17:25,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2021-11-13 23:17:25,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:25,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:25,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:26,344 INFO L134 CoverageAnalysis]: Checked inductivity of 99856 backedges. 0 proven. 99856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:27,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:27,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 649 states and 972 transitions. [2021-11-13 23:17:27,756 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 972 transitions. [2021-11-13 23:17:27,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 642 [2021-11-13 23:17:27,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:27,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:28,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:29,072 INFO L134 CoverageAnalysis]: Checked inductivity of 100489 backedges. 0 proven. 100489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:30,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 651 states and 975 transitions. [2021-11-13 23:17:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 975 transitions. [2021-11-13 23:17:30,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2021-11-13 23:17:30,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:30,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:31,649 INFO L134 CoverageAnalysis]: Checked inductivity of 101124 backedges. 0 proven. 101124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:33,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:33,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 653 states and 978 transitions. [2021-11-13 23:17:33,066 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 978 transitions. [2021-11-13 23:17:33,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2021-11-13 23:17:33,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:33,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 101761 backedges. 0 proven. 101761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:35,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:35,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 655 states and 981 transitions. [2021-11-13 23:17:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 981 transitions. [2021-11-13 23:17:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2021-11-13 23:17:35,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:35,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:36,998 INFO L134 CoverageAnalysis]: Checked inductivity of 102400 backedges. 0 proven. 102400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:38,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 657 states and 984 transitions. [2021-11-13 23:17:38,583 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 984 transitions. [2021-11-13 23:17:38,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2021-11-13 23:17:38,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:38,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:39,778 INFO L134 CoverageAnalysis]: Checked inductivity of 103041 backedges. 0 proven. 103041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:41,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:41,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 659 states and 987 transitions. [2021-11-13 23:17:41,230 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 987 transitions. [2021-11-13 23:17:41,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2021-11-13 23:17:41,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:41,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:42,441 INFO L134 CoverageAnalysis]: Checked inductivity of 103684 backedges. 0 proven. 103684 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:44,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 661 states and 990 transitions. [2021-11-13 23:17:44,056 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 990 transitions. [2021-11-13 23:17:44,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2021-11-13 23:17:44,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:44,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:45,253 INFO L134 CoverageAnalysis]: Checked inductivity of 104329 backedges. 0 proven. 104329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 663 states and 993 transitions. [2021-11-13 23:17:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 993 transitions. [2021-11-13 23:17:46,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 656 [2021-11-13 23:17:46,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:46,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:48,096 INFO L134 CoverageAnalysis]: Checked inductivity of 104976 backedges. 0 proven. 104976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:49,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:49,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 665 states and 996 transitions. [2021-11-13 23:17:49,568 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 996 transitions. [2021-11-13 23:17:49,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2021-11-13 23:17:49,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:49,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 105625 backedges. 0 proven. 105625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:52,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:52,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 667 states and 999 transitions. [2021-11-13 23:17:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 999 transitions. [2021-11-13 23:17:52,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2021-11-13 23:17:52,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:52,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 106276 backedges. 0 proven. 106276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 669 states and 1002 transitions. [2021-11-13 23:17:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1002 transitions. [2021-11-13 23:17:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2021-11-13 23:17:55,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:55,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:55,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:56,390 INFO L134 CoverageAnalysis]: Checked inductivity of 106929 backedges. 0 proven. 106929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:58,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:58,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 671 states and 1005 transitions. [2021-11-13 23:17:58,024 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1005 transitions. [2021-11-13 23:17:58,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 664 [2021-11-13 23:17:58,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:58,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:59,268 INFO L134 CoverageAnalysis]: Checked inductivity of 107584 backedges. 0 proven. 107584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 673 states and 1008 transitions. [2021-11-13 23:18:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1008 transitions. [2021-11-13 23:18:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2021-11-13 23:18:00,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:00,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:02,195 INFO L134 CoverageAnalysis]: Checked inductivity of 108241 backedges. 0 proven. 108241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:03,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:03,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 675 states and 1011 transitions. [2021-11-13 23:18:03,687 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1011 transitions. [2021-11-13 23:18:03,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2021-11-13 23:18:03,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:03,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:05,153 INFO L134 CoverageAnalysis]: Checked inductivity of 108900 backedges. 0 proven. 108900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:06,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 677 states and 1014 transitions. [2021-11-13 23:18:06,645 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1014 transitions. [2021-11-13 23:18:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 670 [2021-11-13 23:18:06,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:06,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:08,038 INFO L134 CoverageAnalysis]: Checked inductivity of 109561 backedges. 0 proven. 109561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:09,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 679 states and 1017 transitions. [2021-11-13 23:18:09,532 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1017 transitions. [2021-11-13 23:18:09,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2021-11-13 23:18:09,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:09,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 110224 backedges. 0 proven. 110224 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 681 states and 1020 transitions. [2021-11-13 23:18:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1020 transitions. [2021-11-13 23:18:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2021-11-13 23:18:12,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:12,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:12,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:13,715 INFO L134 CoverageAnalysis]: Checked inductivity of 110889 backedges. 0 proven. 110889 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 683 states and 1023 transitions. [2021-11-13 23:18:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1023 transitions. [2021-11-13 23:18:15,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2021-11-13 23:18:15,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:15,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:16,649 INFO L134 CoverageAnalysis]: Checked inductivity of 111556 backedges. 0 proven. 111556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:18,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:18,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 685 states and 1026 transitions. [2021-11-13 23:18:18,177 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1026 transitions. [2021-11-13 23:18:18,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2021-11-13 23:18:18,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:18,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:19,602 INFO L134 CoverageAnalysis]: Checked inductivity of 112225 backedges. 0 proven. 112225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:21,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:21,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 687 states and 1029 transitions. [2021-11-13 23:18:21,373 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1029 transitions. [2021-11-13 23:18:21,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2021-11-13 23:18:21,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:21,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:21,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 112896 backedges. 0 proven. 112896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:24,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 689 states and 1032 transitions. [2021-11-13 23:18:24,213 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1032 transitions. [2021-11-13 23:18:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 682 [2021-11-13 23:18:24,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:24,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:25,640 INFO L134 CoverageAnalysis]: Checked inductivity of 113569 backedges. 0 proven. 113569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:27,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 691 states and 1035 transitions. [2021-11-13 23:18:27,171 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1035 transitions. [2021-11-13 23:18:27,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 684 [2021-11-13 23:18:27,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:27,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:28,488 INFO L134 CoverageAnalysis]: Checked inductivity of 114244 backedges. 0 proven. 114244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:30,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:30,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 693 states and 1038 transitions. [2021-11-13 23:18:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1038 transitions. [2021-11-13 23:18:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2021-11-13 23:18:30,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:30,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:30,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:31,663 INFO L134 CoverageAnalysis]: Checked inductivity of 114921 backedges. 0 proven. 114921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:33,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:33,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 695 states and 1041 transitions. [2021-11-13 23:18:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1041 transitions. [2021-11-13 23:18:33,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 688 [2021-11-13 23:18:33,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:33,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:34,649 INFO L134 CoverageAnalysis]: Checked inductivity of 115600 backedges. 0 proven. 115600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:36,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:36,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 697 states and 1044 transitions. [2021-11-13 23:18:36,198 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1044 transitions. [2021-11-13 23:18:36,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 690 [2021-11-13 23:18:36,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:36,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:37,660 INFO L134 CoverageAnalysis]: Checked inductivity of 116281 backedges. 0 proven. 116281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:39,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 699 states and 1047 transitions. [2021-11-13 23:18:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1047 transitions. [2021-11-13 23:18:39,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2021-11-13 23:18:39,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:39,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:40,533 INFO L134 CoverageAnalysis]: Checked inductivity of 116964 backedges. 0 proven. 116964 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:42,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:42,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 701 states and 1050 transitions. [2021-11-13 23:18:42,267 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1050 transitions. [2021-11-13 23:18:42,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 694 [2021-11-13 23:18:42,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:42,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:43,573 INFO L134 CoverageAnalysis]: Checked inductivity of 117649 backedges. 0 proven. 117649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:45,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:45,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 703 states and 1053 transitions. [2021-11-13 23:18:45,308 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1053 transitions. [2021-11-13 23:18:45,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2021-11-13 23:18:45,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:45,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:46,613 INFO L134 CoverageAnalysis]: Checked inductivity of 118336 backedges. 0 proven. 118336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:48,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:48,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 705 states and 1056 transitions. [2021-11-13 23:18:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1056 transitions. [2021-11-13 23:18:48,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 698 [2021-11-13 23:18:48,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:48,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:48,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:49,641 INFO L134 CoverageAnalysis]: Checked inductivity of 119025 backedges. 0 proven. 119025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:51,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 707 states and 1059 transitions. [2021-11-13 23:18:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1059 transitions. [2021-11-13 23:18:51,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2021-11-13 23:18:51,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:51,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 119716 backedges. 0 proven. 119716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:54,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 709 states and 1062 transitions. [2021-11-13 23:18:54,266 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1062 transitions. [2021-11-13 23:18:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 702 [2021-11-13 23:18:54,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:54,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:55,582 INFO L134 CoverageAnalysis]: Checked inductivity of 120409 backedges. 0 proven. 120409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:57,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:57,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 711 states and 1065 transitions. [2021-11-13 23:18:57,169 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1065 transitions. [2021-11-13 23:18:57,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2021-11-13 23:18:57,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:57,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:58,495 INFO L134 CoverageAnalysis]: Checked inductivity of 121104 backedges. 0 proven. 121104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:00,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:00,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 713 states and 1068 transitions. [2021-11-13 23:19:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1068 transitions. [2021-11-13 23:19:00,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2021-11-13 23:19:00,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:00,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:01,662 INFO L134 CoverageAnalysis]: Checked inductivity of 121801 backedges. 0 proven. 121801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:03,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 715 states and 1071 transitions. [2021-11-13 23:19:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1071 transitions. [2021-11-13 23:19:03,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2021-11-13 23:19:03,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:03,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 122500 backedges. 0 proven. 122500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:06,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:06,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 717 states and 1074 transitions. [2021-11-13 23:19:06,349 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1074 transitions. [2021-11-13 23:19:06,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2021-11-13 23:19:06,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:06,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:07,724 INFO L134 CoverageAnalysis]: Checked inductivity of 123201 backedges. 0 proven. 123201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:09,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 719 states and 1077 transitions. [2021-11-13 23:19:09,332 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1077 transitions. [2021-11-13 23:19:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2021-11-13 23:19:09,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:09,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 123904 backedges. 0 proven. 123904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:12,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:12,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 721 states and 1080 transitions. [2021-11-13 23:19:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1080 transitions. [2021-11-13 23:19:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2021-11-13 23:19:12,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:12,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:13,880 INFO L134 CoverageAnalysis]: Checked inductivity of 124609 backedges. 0 proven. 124609 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:15,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:15,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 723 states and 1083 transitions. [2021-11-13 23:19:15,651 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1083 transitions. [2021-11-13 23:19:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2021-11-13 23:19:15,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:15,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:17,019 INFO L134 CoverageAnalysis]: Checked inductivity of 125316 backedges. 0 proven. 125316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:18,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 725 states and 1086 transitions. [2021-11-13 23:19:18,649 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1086 transitions. [2021-11-13 23:19:18,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2021-11-13 23:19:18,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:18,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 126025 backedges. 0 proven. 126025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:21,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:21,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 727 states and 1089 transitions. [2021-11-13 23:19:21,824 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1089 transitions. [2021-11-13 23:19:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2021-11-13 23:19:21,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:21,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:23,182 INFO L134 CoverageAnalysis]: Checked inductivity of 126736 backedges. 0 proven. 126736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:24,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 729 states and 1092 transitions. [2021-11-13 23:19:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1092 transitions. [2021-11-13 23:19:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2021-11-13 23:19:24,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:24,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:26,354 INFO L134 CoverageAnalysis]: Checked inductivity of 127449 backedges. 0 proven. 127449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:27,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 731 states and 1095 transitions. [2021-11-13 23:19:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1095 transitions. [2021-11-13 23:19:27,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2021-11-13 23:19:27,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:27,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:29,546 INFO L134 CoverageAnalysis]: Checked inductivity of 128164 backedges. 0 proven. 128164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:31,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:31,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 733 states and 1098 transitions. [2021-11-13 23:19:31,201 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1098 transitions. [2021-11-13 23:19:31,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2021-11-13 23:19:31,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:31,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:32,751 INFO L134 CoverageAnalysis]: Checked inductivity of 128881 backedges. 0 proven. 128881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:34,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 735 states and 1101 transitions. [2021-11-13 23:19:34,394 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1101 transitions. [2021-11-13 23:19:34,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2021-11-13 23:19:34,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:34,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 129600 backedges. 0 proven. 129600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:37,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:37,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 737 states and 1104 transitions. [2021-11-13 23:19:37,602 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1104 transitions. [2021-11-13 23:19:37,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2021-11-13 23:19:37,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:37,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:39,011 INFO L134 CoverageAnalysis]: Checked inductivity of 130321 backedges. 0 proven. 130321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:40,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:40,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 739 states and 1107 transitions. [2021-11-13 23:19:40,891 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1107 transitions. [2021-11-13 23:19:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2021-11-13 23:19:40,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:40,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:42,311 INFO L134 CoverageAnalysis]: Checked inductivity of 131044 backedges. 0 proven. 131044 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:44,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:44,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 741 states and 1110 transitions. [2021-11-13 23:19:44,147 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1110 transitions. [2021-11-13 23:19:44,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2021-11-13 23:19:44,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:44,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:45,547 INFO L134 CoverageAnalysis]: Checked inductivity of 131769 backedges. 0 proven. 131769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:47,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:47,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 743 states and 1113 transitions. [2021-11-13 23:19:47,403 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1113 transitions. [2021-11-13 23:19:47,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2021-11-13 23:19:47,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:47,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:48,825 INFO L134 CoverageAnalysis]: Checked inductivity of 132496 backedges. 0 proven. 132496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 745 states and 1116 transitions. [2021-11-13 23:19:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1116 transitions. [2021-11-13 23:19:50,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2021-11-13 23:19:50,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:50,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 133225 backedges. 0 proven. 133225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:53,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:53,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 747 states and 1119 transitions. [2021-11-13 23:19:53,843 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1119 transitions. [2021-11-13 23:19:53,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2021-11-13 23:19:53,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:53,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:55,439 INFO L134 CoverageAnalysis]: Checked inductivity of 133956 backedges. 0 proven. 133956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:57,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:57,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 749 states and 1122 transitions. [2021-11-13 23:19:57,135 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1122 transitions. [2021-11-13 23:19:57,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2021-11-13 23:19:57,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:57,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:58,598 INFO L134 CoverageAnalysis]: Checked inductivity of 134689 backedges. 0 proven. 134689 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:00,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:00,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 751 states and 1125 transitions. [2021-11-13 23:20:00,490 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1125 transitions. [2021-11-13 23:20:00,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2021-11-13 23:20:00,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:00,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 135424 backedges. 0 proven. 135424 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:03,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 753 states and 1128 transitions. [2021-11-13 23:20:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1128 transitions. [2021-11-13 23:20:03,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2021-11-13 23:20:03,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:03,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:05,240 INFO L134 CoverageAnalysis]: Checked inductivity of 136161 backedges. 0 proven. 136161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:07,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:07,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 755 states and 1131 transitions. [2021-11-13 23:20:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1131 transitions. [2021-11-13 23:20:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2021-11-13 23:20:07,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:07,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:08,593 INFO L134 CoverageAnalysis]: Checked inductivity of 136900 backedges. 0 proven. 136900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:10,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:10,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 757 states and 1134 transitions. [2021-11-13 23:20:10,487 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1134 transitions. [2021-11-13 23:20:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2021-11-13 23:20:10,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:10,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 137641 backedges. 0 proven. 137641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:13,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 759 states and 1137 transitions. [2021-11-13 23:20:13,644 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1137 transitions. [2021-11-13 23:20:13,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2021-11-13 23:20:13,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:13,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:15,280 INFO L134 CoverageAnalysis]: Checked inductivity of 138384 backedges. 0 proven. 138384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:17,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:17,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 761 states and 1140 transitions. [2021-11-13 23:20:17,013 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1140 transitions. [2021-11-13 23:20:17,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 754 [2021-11-13 23:20:17,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:17,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:18,650 INFO L134 CoverageAnalysis]: Checked inductivity of 139129 backedges. 0 proven. 139129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:20,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:20,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 763 states and 1143 transitions. [2021-11-13 23:20:20,414 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1143 transitions. [2021-11-13 23:20:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2021-11-13 23:20:20,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:20,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 139876 backedges. 0 proven. 139876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:23,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:23,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 765 states and 1146 transitions. [2021-11-13 23:20:23,805 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1146 transitions. [2021-11-13 23:20:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2021-11-13 23:20:23,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:23,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:25,300 INFO L134 CoverageAnalysis]: Checked inductivity of 140625 backedges. 0 proven. 140625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 767 states and 1149 transitions. [2021-11-13 23:20:27,052 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1149 transitions. [2021-11-13 23:20:27,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2021-11-13 23:20:27,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:27,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:28,712 INFO L134 CoverageAnalysis]: Checked inductivity of 141376 backedges. 0 proven. 141376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:30,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 769 states and 1152 transitions. [2021-11-13 23:20:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1152 transitions. [2021-11-13 23:20:30,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2021-11-13 23:20:30,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:30,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:31,995 INFO L134 CoverageAnalysis]: Checked inductivity of 142129 backedges. 0 proven. 142129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:33,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 771 states and 1155 transitions. [2021-11-13 23:20:33,756 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1155 transitions. [2021-11-13 23:20:33,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2021-11-13 23:20:33,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:33,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:35,431 INFO L134 CoverageAnalysis]: Checked inductivity of 142884 backedges. 0 proven. 142884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:37,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:37,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 773 states and 1158 transitions. [2021-11-13 23:20:37,194 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1158 transitions. [2021-11-13 23:20:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2021-11-13 23:20:37,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:37,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:38,720 INFO L134 CoverageAnalysis]: Checked inductivity of 143641 backedges. 0 proven. 143641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 775 states and 1161 transitions. [2021-11-13 23:20:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1161 transitions. [2021-11-13 23:20:40,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2021-11-13 23:20:40,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:40,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:42,185 INFO L134 CoverageAnalysis]: Checked inductivity of 144400 backedges. 0 proven. 144400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:43,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 777 states and 1164 transitions. [2021-11-13 23:20:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1164 transitions. [2021-11-13 23:20:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2021-11-13 23:20:43,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:43,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:45,691 INFO L134 CoverageAnalysis]: Checked inductivity of 145161 backedges. 0 proven. 145161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:47,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:47,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 779 states and 1167 transitions. [2021-11-13 23:20:47,466 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1167 transitions. [2021-11-13 23:20:47,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2021-11-13 23:20:47,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:47,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:49,011 INFO L134 CoverageAnalysis]: Checked inductivity of 145924 backedges. 0 proven. 145924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:51,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 781 states and 1170 transitions. [2021-11-13 23:20:51,009 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1170 transitions. [2021-11-13 23:20:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2021-11-13 23:20:51,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:51,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:52,565 INFO L134 CoverageAnalysis]: Checked inductivity of 146689 backedges. 0 proven. 146689 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:54,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:54,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 783 states and 1173 transitions. [2021-11-13 23:20:54,669 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1173 transitions. [2021-11-13 23:20:54,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2021-11-13 23:20:54,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:54,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 147456 backedges. 0 proven. 147456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:58,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 785 states and 1176 transitions. [2021-11-13 23:20:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1176 transitions. [2021-11-13 23:20:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2021-11-13 23:20:58,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:58,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:59,876 INFO L134 CoverageAnalysis]: Checked inductivity of 148225 backedges. 0 proven. 148225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:01,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:01,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 787 states and 1179 transitions. [2021-11-13 23:21:01,711 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1179 transitions. [2021-11-13 23:21:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 780 [2021-11-13 23:21:01,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:01,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:03,337 INFO L134 CoverageAnalysis]: Checked inductivity of 148996 backedges. 0 proven. 148996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:05,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 789 states and 1182 transitions. [2021-11-13 23:21:05,209 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1182 transitions. [2021-11-13 23:21:05,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2021-11-13 23:21:05,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:05,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:06,782 INFO L134 CoverageAnalysis]: Checked inductivity of 149769 backedges. 0 proven. 149769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 791 states and 1185 transitions. [2021-11-13 23:21:08,680 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1185 transitions. [2021-11-13 23:21:08,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2021-11-13 23:21:08,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:08,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:09,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 150544 backedges. 0 proven. 150544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:12,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 793 states and 1188 transitions. [2021-11-13 23:21:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1188 transitions. [2021-11-13 23:21:12,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2021-11-13 23:21:12,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:12,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 151321 backedges. 0 proven. 151321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:15,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:15,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 795 states and 1191 transitions. [2021-11-13 23:21:15,700 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1191 transitions. [2021-11-13 23:21:15,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2021-11-13 23:21:15,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:15,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:16,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:17,271 INFO L134 CoverageAnalysis]: Checked inductivity of 152100 backedges. 0 proven. 152100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:19,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:19,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 797 states and 1194 transitions. [2021-11-13 23:21:19,202 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1194 transitions. [2021-11-13 23:21:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 790 [2021-11-13 23:21:19,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:19,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:19,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 152881 backedges. 0 proven. 152881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 799 states and 1197 transitions. [2021-11-13 23:21:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1197 transitions. [2021-11-13 23:21:22,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2021-11-13 23:21:22,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:22,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:24,373 INFO L134 CoverageAnalysis]: Checked inductivity of 153664 backedges. 0 proven. 153664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:26,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:26,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 801 states and 1200 transitions. [2021-11-13 23:21:26,239 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1200 transitions. [2021-11-13 23:21:26,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 794 [2021-11-13 23:21:26,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:26,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:26,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:27,944 INFO L134 CoverageAnalysis]: Checked inductivity of 154449 backedges. 0 proven. 154449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:29,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:29,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 803 states and 1203 transitions. [2021-11-13 23:21:29,810 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1203 transitions. [2021-11-13 23:21:29,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2021-11-13 23:21:29,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:29,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 155236 backedges. 0 proven. 155236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.