./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c77578a373441dc4befdd6b2c62472e20adb967aa702c242a875876828ccf992 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:08:50,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:08:50,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:08:50,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:08:50,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:08:50,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:08:50,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:08:50,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:08:50,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:08:50,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:08:50,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:08:50,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:08:50,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:08:50,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:08:50,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:08:50,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:08:50,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:08:50,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:08:50,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:08:50,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:08:50,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:08:50,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:08:50,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:08:50,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:08:50,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:08:50,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:08:50,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:08:50,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:08:50,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:08:50,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:08:50,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:08:50,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:08:50,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:08:50,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:08:50,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:08:50,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:08:50,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:08:50,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:08:50,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:08:50,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:08:50,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:08:50,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:08:50,471 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:08:50,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:08:50,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:08:50,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:08:50,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:08:50,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:08:50,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:08:50,475 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:08:50,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:08:50,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:08:50,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:08:50,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:08:50,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:08:50,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:08:50,484 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:08:50,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:08:50,484 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:08:50,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:08:50,485 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:08:50,485 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:08:50,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:08:50,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:50,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:08:50,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:08:50,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:08:50,487 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:08:50,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:08:50,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:08:50,487 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_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c77578a373441dc4befdd6b2c62472e20adb967aa702c242a875876828ccf992 [2021-11-22 23:08:50,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:08:50,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:08:50,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:08:50,805 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:08:50,807 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:08:50,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-1.c [2021-11-22 23:08:50,889 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ/data/f3c23adee/671acf9372ae4d908a090e38c08aebf4/FLAG590274095 [2021-11-22 23:08:51,860 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:08:51,862 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-1.c [2021-11-22 23:08:51,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ/data/f3c23adee/671acf9372ae4d908a090e38c08aebf4/FLAG590274095 [2021-11-22 23:08:52,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ/data/f3c23adee/671acf9372ae4d908a090e38c08aebf4 [2021-11-22 23:08:52,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:08:52,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:08:52,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:52,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:08:52,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:08:52,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:52" (1/1) ... [2021-11-22 23:08:52,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cb20ddf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:52, skipping insertion in model container [2021-11-22 23:08:52,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:52" (1/1) ... [2021-11-22 23:08:52,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:08:52,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:08:54,726 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-1.c[380323,380336] [2021-11-22 23:08:54,765 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-1.c[383339,383352] [2021-11-22 23:08:55,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:55,020 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:08:56,316 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-1.c[380323,380336] [2021-11-22 23:08:56,323 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-1.c[383339,383352] [2021-11-22 23:08:56,348 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:56,466 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:08:56,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56 WrapperNode [2021-11-22 23:08:56,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:56,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:56,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:08:56,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:08:56,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:56,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:57,181 INFO L137 Inliner]: procedures = 52, calls = 53, calls flagged for inlining = 30, calls inlined = 30, statements flattened = 12735 [2021-11-22 23:08:57,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:57,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:08:57,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:08:57,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:08:57,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:57,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:57,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:57,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:57,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:57,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:57,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:57,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:08:57,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:08:57,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:08:57,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:08:57,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:57,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:58,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:08:58,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:08:58,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e8b9ca-dcb0-416f-b774-bc5f20ed9433/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:08:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:08:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-22 23:08:58,159 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-22 23:08:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-22 23:08:58,159 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-22 23:08:58,159 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-22 23:08:58,160 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-22 23:08:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-22 23:08:58,160 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-22 23:08:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-22 23:08:58,160 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-22 23:08:58,160 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-22 23:08:58,161 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-22 23:08:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:08:58,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:08:58,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:08:58,302 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:08:58,304 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:09:05,621 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:09:08,164 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:09:08,165 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-22 23:09:08,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:09:08 BoogieIcfgContainer [2021-11-22 23:09:08,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:09:08,172 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:09:08,172 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:09:08,182 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:09:08,182 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:09:08" (1/1) ... [2021-11-22 23:09:08,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:09:08,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:08,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 1743 states and 3421 transitions. [2021-11-22 23:09:08,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3421 transitions. [2021-11-22 23:09:08,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:08,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:08,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:08,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:08,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:08,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1757 states and 3447 transitions. [2021-11-22 23:09:08,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3447 transitions. [2021-11-22 23:09:08,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:08,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:08,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:08,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:09,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:09,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1758 states and 3447 transitions. [2021-11-22 23:09:09,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3447 transitions. [2021-11-22 23:09:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:09,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:09,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:09,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1759 states and 3447 transitions. [2021-11-22 23:09:09,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3447 transitions. [2021-11-22 23:09:09,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:09,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:09,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:09,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:09,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:09,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1760 states and 3447 transitions. [2021-11-22 23:09:09,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3447 transitions. [2021-11-22 23:09:09,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:09,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:09,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:09,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1761 states and 3447 transitions. [2021-11-22 23:09:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3447 transitions. [2021-11-22 23:09:09,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:09,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:09,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:09,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:09,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:09,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1770 states and 3464 transitions. [2021-11-22 23:09:09,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3464 transitions. [2021-11-22 23:09:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:09,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:09,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:09,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:09,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:09,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1771 states and 3464 transitions. [2021-11-22 23:09:09,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3464 transitions. [2021-11-22 23:09:09,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:09,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:09,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:09,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:09,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:09,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1772 states and 3464 transitions. [2021-11-22 23:09:09,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3464 transitions. [2021-11-22 23:09:09,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:09,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:09,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:10,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:10,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 1777 states and 3475 transitions. [2021-11-22 23:09:10,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3475 transitions. [2021-11-22 23:09:10,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:10,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:10,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:10,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:10,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:10,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 1778 states and 3475 transitions. [2021-11-22 23:09:10,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3475 transitions. [2021-11-22 23:09:10,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:09:10,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:10,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:10,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:10,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:10,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:10,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 1786 states and 3490 transitions. [2021-11-22 23:09:10,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3490 transitions. [2021-11-22 23:09:10,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:09:10,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:10,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:10,500 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:11,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:11,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 1805 states and 3529 transitions. [2021-11-22 23:09:11,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3529 transitions. [2021-11-22 23:09:11,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:09:11,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:11,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:11,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:09:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1807 states and 3534 transitions. [2021-11-22 23:09:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3534 transitions. [2021-11-22 23:09:12,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:09:12,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:12,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:12,224 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:09:13,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:13,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1818 states and 3557 transitions. [2021-11-22 23:09:13,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3557 transitions. [2021-11-22 23:09:13,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:09:13,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:13,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:09:13,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1819 states and 3558 transitions. [2021-11-22 23:09:13,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3558 transitions. [2021-11-22 23:09:13,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:09:13,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:13,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:13,799 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:09:13,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:13,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 1820 states and 3559 transitions. [2021-11-22 23:09:13,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3559 transitions. [2021-11-22 23:09:13,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:09:13,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:13,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:14,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:16,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:16,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1841 states and 3605 transitions. [2021-11-22 23:09:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3605 transitions. [2021-11-22 23:09:16,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:09:16,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:16,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:16,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:16,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:16,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:16,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1843 states and 3610 transitions. [2021-11-22 23:09:16,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3610 transitions. [2021-11-22 23:09:16,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:09:16,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:16,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:17,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:17,039 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:09:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:17,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1844 states and 3611 transitions. [2021-11-22 23:09:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3611 transitions. [2021-11-22 23:09:17,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:09:17,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:17,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:18,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1855 states and 3635 transitions. [2021-11-22 23:09:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3635 transitions. [2021-11-22 23:09:18,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:09:18,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:18,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:18,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:18,496 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:09:18,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1843 states and 3612 transitions. [2021-11-22 23:09:18,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3612 transitions. [2021-11-22 23:09:18,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:09:18,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:18,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:18,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:18,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:18,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 1844 states and 3613 transitions. [2021-11-22 23:09:18,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3613 transitions. [2021-11-22 23:09:18,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:09:18,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:18,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:18,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:18,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:18,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:18,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 1845 states and 3614 transitions. [2021-11-22 23:09:18,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3614 transitions. [2021-11-22 23:09:18,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:09:18,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:18,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:19,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1868 states and 3667 transitions. [2021-11-22 23:09:23,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3667 transitions. [2021-11-22 23:09:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:09:23,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:23,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:23,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:23,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:23,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:23,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1870 states and 3672 transitions. [2021-11-22 23:09:23,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3672 transitions. [2021-11-22 23:09:23,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:09:23,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:23,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:23,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:23,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1871 states and 3673 transitions. [2021-11-22 23:09:23,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3673 transitions. [2021-11-22 23:09:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:09:23,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:23,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:23,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:25,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1881 states and 3696 transitions. [2021-11-22 23:09:25,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3696 transitions. [2021-11-22 23:09:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:09:25,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:25,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:25,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:25,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 1869 states and 3671 transitions. [2021-11-22 23:09:25,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3671 transitions. [2021-11-22 23:09:25,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:09:25,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:25,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:25,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:25,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:25,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1870 states and 3672 transitions. [2021-11-22 23:09:25,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3672 transitions. [2021-11-22 23:09:25,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:09:25,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:25,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:25,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:25,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:25,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:25,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1871 states and 3673 transitions. [2021-11-22 23:09:25,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3673 transitions. [2021-11-22 23:09:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:09:25,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:25,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:25,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:26,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:32,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:32,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1896 states and 3732 transitions. [2021-11-22 23:09:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3732 transitions. [2021-11-22 23:09:32,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:09:32,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:32,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:32,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:32,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:32,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1898 states and 3737 transitions. [2021-11-22 23:09:32,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3737 transitions. [2021-11-22 23:09:32,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:09:32,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:32,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:32,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:33,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:33,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1899 states and 3738 transitions. [2021-11-22 23:09:33,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3738 transitions. [2021-11-22 23:09:33,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:09:33,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:33,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:34,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 1906 states and 3755 transitions. [2021-11-22 23:09:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3755 transitions. [2021-11-22 23:09:34,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:09:34,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:34,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:34,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 1909 states and 3761 transitions. [2021-11-22 23:09:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3761 transitions. [2021-11-22 23:09:35,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:09:35,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:35,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:35,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:36,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:36,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1898 states and 3737 transitions. [2021-11-22 23:09:36,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3737 transitions. [2021-11-22 23:09:36,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:09:36,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:36,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:36,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:36,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1899 states and 3738 transitions. [2021-11-22 23:09:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3738 transitions. [2021-11-22 23:09:36,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:09:36,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:36,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:36,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:36,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:36,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1900 states and 3739 transitions. [2021-11-22 23:09:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3739 transitions. [2021-11-22 23:09:36,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:09:36,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:36,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:36,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:36,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 1902 states and 3743 transitions. [2021-11-22 23:09:36,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3743 transitions. [2021-11-22 23:09:36,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:09:36,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:36,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:36,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:37,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:45,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:45,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 1929 states and 3805 transitions. [2021-11-22 23:09:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3805 transitions. [2021-11-22 23:09:45,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:09:45,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:45,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:45,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:45,522 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:45,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 1929 states and 3804 transitions. [2021-11-22 23:09:45,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3804 transitions. [2021-11-22 23:09:45,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:09:45,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:45,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:45,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:46,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:46,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 1931 states and 3810 transitions. [2021-11-22 23:09:46,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3810 transitions. [2021-11-22 23:09:46,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:09:46,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:46,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:46,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:46,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:46,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:46,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 1932 states and 3811 transitions. [2021-11-22 23:09:46,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3811 transitions. [2021-11-22 23:09:46,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:09:46,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:46,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:47,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:48,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:48,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 1936 states and 3822 transitions. [2021-11-22 23:09:48,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3822 transitions. [2021-11-22 23:09:48,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:09:48,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:48,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:48,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:48,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:49,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:49,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 1939 states and 3828 transitions. [2021-11-22 23:09:49,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3828 transitions. [2021-11-22 23:09:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:09:49,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:49,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:50,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:50,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1942 states and 3834 transitions. [2021-11-22 23:09:50,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3834 transitions. [2021-11-22 23:09:50,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:09:50,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:50,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:50,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 1931 states and 3810 transitions. [2021-11-22 23:09:51,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3810 transitions. [2021-11-22 23:09:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:09:51,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:51,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:51,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:51,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:51,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1932 states and 3811 transitions. [2021-11-22 23:09:51,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3811 transitions. [2021-11-22 23:09:51,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:09:51,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:51,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:51,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 1933 states and 3812 transitions. [2021-11-22 23:09:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3812 transitions. [2021-11-22 23:09:51,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:09:51,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:51,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:51,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:51,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1935 states and 3816 transitions. [2021-11-22 23:09:51,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3816 transitions. [2021-11-22 23:09:51,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:09:51,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:51,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:51,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:51,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1937 states and 3820 transitions. [2021-11-22 23:09:51,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3820 transitions. [2021-11-22 23:09:51,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:09:51,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:51,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:51,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:55,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1947 states and 3840 transitions. [2021-11-22 23:09:55,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3840 transitions. [2021-11-22 23:09:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:09:55,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:55,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:57,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:57,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 1955 states and 3859 transitions. [2021-11-22 23:09:57,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3859 transitions. [2021-11-22 23:09:57,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:09:57,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:57,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:57,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:57,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 1956 states and 3860 transitions. [2021-11-22 23:09:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3860 transitions. [2021-11-22 23:09:57,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:09:57,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:57,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:09:58,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:58,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 1945 states and 3837 transitions. [2021-11-22 23:09:58,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3837 transitions. [2021-11-22 23:09:58,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:09:58,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:58,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:58,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:58,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:58,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:58,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 1947 states and 3840 transitions. [2021-11-22 23:09:58,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3840 transitions. [2021-11-22 23:09:58,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:09:58,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:58,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:58,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:58,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:58,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 1949 states and 3844 transitions. [2021-11-22 23:09:58,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3844 transitions. [2021-11-22 23:09:59,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:09:59,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:59,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:59,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:09:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:59,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 1951 states and 3848 transitions. [2021-11-22 23:09:59,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3848 transitions. [2021-11-22 23:09:59,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:09:59,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:59,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:59,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:59,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:02,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:02,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 1963 states and 3872 transitions. [2021-11-22 23:10:02,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3872 transitions. [2021-11-22 23:10:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:10:02,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:02,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:02,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:10:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:02,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1965 states and 3875 transitions. [2021-11-22 23:10:02,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3875 transitions. [2021-11-22 23:10:02,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:10:02,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:02,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:02,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:10:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:02,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 1967 states and 3879 transitions. [2021-11-22 23:10:02,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3879 transitions. [2021-11-22 23:10:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:10:02,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:02,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:02,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:02,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:10:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:02,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 1969 states and 3882 transitions. [2021-11-22 23:10:02,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3882 transitions. [2021-11-22 23:10:02,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:10:02,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:02,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:02,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:10:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:03,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 1971 states and 3886 transitions. [2021-11-22 23:10:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3886 transitions. [2021-11-22 23:10:03,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:10:03,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:03,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:03,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:03,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:07,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:07,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1985 states and 3915 transitions. [2021-11-22 23:10:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3915 transitions. [2021-11-22 23:10:07,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:10:07,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:07,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:07,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:07,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 1987 states and 3918 transitions. [2021-11-22 23:10:07,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3918 transitions. [2021-11-22 23:10:07,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:10:07,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:07,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:07,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:13,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:13,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2003 states and 3960 transitions. [2021-11-22 23:10:13,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3960 transitions. [2021-11-22 23:10:13,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:10:13,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:13,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:13,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:13,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:13,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 2005 states and 3963 transitions. [2021-11-22 23:10:13,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3963 transitions. [2021-11-22 23:10:13,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:10:13,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:13,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:13,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:13,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2007 states and 3966 transitions. [2021-11-22 23:10:13,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3966 transitions. [2021-11-22 23:10:13,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:10:13,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:13,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:13,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:13,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2009 states and 3969 transitions. [2021-11-22 23:10:13,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3969 transitions. [2021-11-22 23:10:13,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:10:13,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:13,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:13,334 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:13,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:13,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2011 states and 3972 transitions. [2021-11-22 23:10:13,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3972 transitions. [2021-11-22 23:10:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:10:13,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:13,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:10:13,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:13,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 2013 states and 3975 transitions. [2021-11-22 23:10:13,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3975 transitions. [2021-11-22 23:10:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:10:13,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:13,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:10:17,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:17,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 2021 states and 3996 transitions. [2021-11-22 23:10:17,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3996 transitions. [2021-11-22 23:10:17,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:10:17,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:17,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:18,028 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:10:22,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 2027 states and 4011 transitions. [2021-11-22 23:10:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 4011 transitions. [2021-11-22 23:10:22,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:10:22,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:22,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:22,045 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:10:22,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:22,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 2029 states and 4014 transitions. [2021-11-22 23:10:22,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 4014 transitions. [2021-11-22 23:10:22,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:10:22,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:22,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:22,137 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:10:22,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:22,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 2031 states and 4017 transitions. [2021-11-22 23:10:22,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 4017 transitions. [2021-11-22 23:10:22,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:10:22,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:22,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:22,220 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:10:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:22,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 2033 states and 4020 transitions. [2021-11-22 23:10:22,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 4020 transitions. [2021-11-22 23:10:22,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:10:22,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:22,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:22,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:22,298 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:10:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 2037 states and 4029 transitions. [2021-11-22 23:10:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 4029 transitions. [2021-11-22 23:10:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:10:25,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:25,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:25,373 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:10:25,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2039 states and 4032 transitions. [2021-11-22 23:10:25,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 4032 transitions. [2021-11-22 23:10:25,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:10:25,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:25,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:25,471 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:10:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2050 states and 4059 transitions. [2021-11-22 23:10:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 4059 transitions. [2021-11-22 23:10:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:10:30,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:30,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:30,078 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:10:30,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 2052 states and 4062 transitions. [2021-11-22 23:10:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4062 transitions. [2021-11-22 23:10:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:10:30,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:30,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:30,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:30,154 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:10:30,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:30,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2054 states and 4065 transitions. [2021-11-22 23:10:30,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4065 transitions. [2021-11-22 23:10:30,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:10:30,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:30,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:30,240 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:10:31,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:31,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 2056 states and 4068 transitions. [2021-11-22 23:10:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 4068 transitions. [2021-11-22 23:10:31,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:10:31,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:31,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:31,902 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:10:31,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 2058 states and 4071 transitions. [2021-11-22 23:10:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4071 transitions. [2021-11-22 23:10:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:10:31,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:31,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:31,980 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:10:35,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:35,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2067 states and 4092 transitions. [2021-11-22 23:10:35,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4092 transitions. [2021-11-22 23:10:35,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:10:35,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:35,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:10:39,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:39,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 2078 states and 4118 transitions. [2021-11-22 23:10:39,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4118 transitions. [2021-11-22 23:10:39,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:10:39,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:39,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:10:39,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:39,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 2080 states and 4121 transitions. [2021-11-22 23:10:39,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4121 transitions. [2021-11-22 23:10:39,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:10:39,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:39,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:39,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:39,998 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:10:40,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:40,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 2080 states and 4120 transitions. [2021-11-22 23:10:40,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4120 transitions. [2021-11-22 23:10:40,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:10:40,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:40,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:10:40,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:40,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2082 states and 4123 transitions. [2021-11-22 23:10:40,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4123 transitions. [2021-11-22 23:10:40,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:10:40,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:40,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:40,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:10:43,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:43,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 2091 states and 4144 transitions. [2021-11-22 23:10:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4144 transitions. [2021-11-22 23:10:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:10:43,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:43,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:43,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:10:46,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2100 states and 4164 transitions. [2021-11-22 23:10:46,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4164 transitions. [2021-11-22 23:10:46,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:10:46,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,802 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:10:46,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2102 states and 4167 transitions. [2021-11-22 23:10:46,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4167 transitions. [2021-11-22 23:10:46,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:10:46,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,868 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:10:50,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 2113 states and 4192 transitions. [2021-11-22 23:10:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 4192 transitions. [2021-11-22 23:10:50,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:10:50,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:50,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:50,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:50,424 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:10:50,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:50,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 2115 states and 4195 transitions. [2021-11-22 23:10:50,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4195 transitions. [2021-11-22 23:10:50,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:10:50,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:50,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:50,494 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:10:52,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2121 states and 4205 transitions. [2021-11-22 23:10:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 4205 transitions. [2021-11-22 23:10:52,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:10:52,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:52,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:52,137 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:10:54,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2128 states and 4220 transitions. [2021-11-22 23:10:54,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 4220 transitions. [2021-11-22 23:10:54,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:10:54,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:54,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:54,434 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:10:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:54,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2130 states and 4223 transitions. [2021-11-22 23:10:54,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4223 transitions. [2021-11-22 23:10:54,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:10:54,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:54,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:10:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2137 states and 4238 transitions. [2021-11-22 23:10:56,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4238 transitions. [2021-11-22 23:10:56,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:10:56,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,743 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:10:59,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2146 states and 4258 transitions. [2021-11-22 23:10:59,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4258 transitions. [2021-11-22 23:10:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:10:59,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,752 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:02,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 2153 states and 4273 transitions. [2021-11-22 23:11:02,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4273 transitions. [2021-11-22 23:11:02,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:11:02,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,232 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:03,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 2158 states and 4284 transitions. [2021-11-22 23:11:03,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 4284 transitions. [2021-11-22 23:11:03,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:11:03,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,790 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:04,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 2160 states and 4287 transitions. [2021-11-22 23:11:04,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 4287 transitions. [2021-11-22 23:11:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:11:04,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,083 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:04,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2162 states and 4290 transitions. [2021-11-22 23:11:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4290 transitions. [2021-11-22 23:11:04,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:11:04,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,164 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:04,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2163 states and 4291 transitions. [2021-11-22 23:11:04,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4291 transitions. [2021-11-22 23:11:04,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:11:04,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,634 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:05,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 2167 states and 4297 transitions. [2021-11-22 23:11:05,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4297 transitions. [2021-11-22 23:11:05,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:11:05,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,887 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:05,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2169 states and 4301 transitions. [2021-11-22 23:11:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4301 transitions. [2021-11-22 23:11:05,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:11:05,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,954 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:08,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 2176 states and 4318 transitions. [2021-11-22 23:11:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4318 transitions. [2021-11-22 23:11:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:11:08,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,133 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:09,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 2179 states and 4324 transitions. [2021-11-22 23:11:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4324 transitions. [2021-11-22 23:11:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:09,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 2186 states and 4339 transitions. [2021-11-22 23:11:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4339 transitions. [2021-11-22 23:11:11,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:11,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,519 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:11:13,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 2191 states and 4350 transitions. [2021-11-22 23:11:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4350 transitions. [2021-11-22 23:11:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:13,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,083 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:11:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2192 states and 4351 transitions. [2021-11-22 23:11:13,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4351 transitions. [2021-11-22 23:11:13,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:13,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,441 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:11:14,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 2195 states and 4357 transitions. [2021-11-22 23:11:14,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4357 transitions. [2021-11-22 23:11:14,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:14,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,440 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:11:14,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 2197 states and 4360 transitions. [2021-11-22 23:11:14,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4360 transitions. [2021-11-22 23:11:14,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:14,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,498 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 2199 states and 4362 transitions. [2021-11-22 23:11:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4362 transitions. [2021-11-22 23:11:15,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:15,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,112 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:11:15,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2200 states and 4363 transitions. [2021-11-22 23:11:15,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4363 transitions. [2021-11-22 23:11:15,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:15,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,478 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:11:16,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2203 states and 4369 transitions. [2021-11-22 23:11:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4369 transitions. [2021-11-22 23:11:16,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:16,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,441 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:11:16,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2204 states and 4370 transitions. [2021-11-22 23:11:16,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4370 transitions. [2021-11-22 23:11:16,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:16,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2206 states and 4374 transitions. [2021-11-22 23:11:16,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4374 transitions. [2021-11-22 23:11:16,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:16,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,883 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:11:19,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 2217 states and 4394 transitions. [2021-11-22 23:11:19,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4394 transitions. [2021-11-22 23:11:19,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:19,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:19,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:19,102 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:19,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2219 states and 4398 transitions. [2021-11-22 23:11:19,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4398 transitions. [2021-11-22 23:11:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:19,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:19,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:19,159 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:11:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 2229 states and 4418 transitions. [2021-11-22 23:11:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4418 transitions. [2021-11-22 23:11:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:22,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:22,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,321 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:11:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:27,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2244 states and 4448 transitions. [2021-11-22 23:11:27,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4448 transitions. [2021-11-22 23:11:27,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:27,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:27,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:27,418 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:27,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2246 states and 4452 transitions. [2021-11-22 23:11:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4452 transitions. [2021-11-22 23:11:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:11:27,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:27,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:11:32,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2259 states and 4478 transitions. [2021-11-22 23:11:32,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4478 transitions. [2021-11-22 23:11:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:32,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:32,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:32,026 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:32,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:32,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2260 states and 4479 transitions. [2021-11-22 23:11:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4479 transitions. [2021-11-22 23:11:32,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:32,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:32,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:33,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 2263 states and 4485 transitions. [2021-11-22 23:11:33,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4485 transitions. [2021-11-22 23:11:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:33,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,531 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:33,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 2264 states and 4486 transitions. [2021-11-22 23:11:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4486 transitions. [2021-11-22 23:11:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:33,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,909 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:34,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 2266 states and 4489 transitions. [2021-11-22 23:11:34,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4489 transitions. [2021-11-22 23:11:34,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:34,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:34,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,358 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:34,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4671 states to 2267 states and 4490 transitions. [2021-11-22 23:11:34,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4490 transitions. [2021-11-22 23:11:34,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:34,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:34,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,747 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:11:37,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:37,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2278 states and 4512 transitions. [2021-11-22 23:11:37,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4512 transitions. [2021-11-22 23:11:37,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:37,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:37,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:37,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:11:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:39,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4709 states to 2287 states and 4528 transitions. [2021-11-22 23:11:39,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4528 transitions. [2021-11-22 23:11:39,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:39,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:39,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:39,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:39,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:39,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 2289 states and 4532 transitions. [2021-11-22 23:11:39,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4532 transitions. [2021-11-22 23:11:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:39,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:39,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:39,333 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:39,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 2291 states and 4536 transitions. [2021-11-22 23:11:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 4536 transitions. [2021-11-22 23:11:39,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:39,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:39,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:39,395 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:39,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:39,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2293 states and 4540 transitions. [2021-11-22 23:11:39,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4540 transitions. [2021-11-22 23:11:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:39,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:39,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:39,464 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:39,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:39,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2295 states and 4543 transitions. [2021-11-22 23:11:39,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4543 transitions. [2021-11-22 23:11:39,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:39,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:39,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2297 states and 4546 transitions. [2021-11-22 23:11:40,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 4546 transitions. [2021-11-22 23:11:40,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:40,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,151 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:40,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 2299 states and 4550 transitions. [2021-11-22 23:11:40,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4550 transitions. [2021-11-22 23:11:40,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:40,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 2314 states and 4581 transitions. [2021-11-22 23:11:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4581 transitions. [2021-11-22 23:11:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:11:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:45,257 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:49,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2327 states and 4608 transitions. [2021-11-22 23:11:49,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 4608 transitions. [2021-11-22 23:11:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:49,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:49,708 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:11:50,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 2328 states and 4609 transitions. [2021-11-22 23:11:50,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4609 transitions. [2021-11-22 23:11:50,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:50,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,085 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:11:50,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2330 states and 4613 transitions. [2021-11-22 23:11:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4613 transitions. [2021-11-22 23:11:50,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:50,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,138 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:11:53,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4816 states to 2341 states and 4635 transitions. [2021-11-22 23:11:53,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4635 transitions. [2021-11-22 23:11:53,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:53,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,444 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:11:53,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2343 states and 4639 transitions. [2021-11-22 23:11:53,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 4639 transitions. [2021-11-22 23:11:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:53,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,497 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:11:55,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2352 states and 4655 transitions. [2021-11-22 23:11:55,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4655 transitions. [2021-11-22 23:11:55,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:55,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,138 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:11:55,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4840 states to 2354 states and 4659 transitions. [2021-11-22 23:11:55,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4659 transitions. [2021-11-22 23:11:55,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:55,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,195 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:11:57,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 2363 states and 4677 transitions. [2021-11-22 23:11:57,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4677 transitions. [2021-11-22 23:11:57,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:11:57,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:12:03,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2378 states and 4710 transitions. [2021-11-22 23:12:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4710 transitions. [2021-11-22 23:12:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:03,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,705 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:04,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 2385 states and 4722 transitions. [2021-11-22 23:12:04,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4722 transitions. [2021-11-22 23:12:04,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:04,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:12:09,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2398 states and 4747 transitions. [2021-11-22 23:12:09,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4747 transitions. [2021-11-22 23:12:09,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:09,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,181 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2409 states and 4771 transitions. [2021-11-22 23:12:13,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4771 transitions. [2021-11-22 23:12:13,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:13,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,039 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:15,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 2418 states and 4789 transitions. [2021-11-22 23:12:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4789 transitions. [2021-11-22 23:12:15,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:15,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,387 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:12:15,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 2420 states and 4793 transitions. [2021-11-22 23:12:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4793 transitions. [2021-11-22 23:12:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:15,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,453 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:12:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2431 states and 4814 transitions. [2021-11-22 23:12:19,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4814 transitions. [2021-11-22 23:12:19,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:12:19,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,340 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:12:22,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 2442 states and 4835 transitions. [2021-11-22 23:12:22,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4835 transitions. [2021-11-22 23:12:22,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:22,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,835 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 2446 states and 4844 transitions. [2021-11-22 23:12:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4844 transitions. [2021-11-22 23:12:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:22,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,310 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:25,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2459 states and 4908 transitions. [2021-11-22 23:12:25,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4908 transitions. [2021-11-22 23:12:25,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:25,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,732 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:25,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2460 states and 4908 transitions. [2021-11-22 23:12:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4908 transitions. [2021-11-22 23:12:25,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:25,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:26,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2461 states and 4908 transitions. [2021-11-22 23:12:26,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4908 transitions. [2021-11-22 23:12:26,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:26,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,688 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:29,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 2471 states and 4961 transitions. [2021-11-22 23:12:29,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4961 transitions. [2021-11-22 23:12:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:29,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:29,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2476 states and 4981 transitions. [2021-11-22 23:12:29,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4981 transitions. [2021-11-22 23:12:29,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:29,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,910 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:29,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2477 states and 4981 transitions. [2021-11-22 23:12:29,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 4981 transitions. [2021-11-22 23:12:29,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:29,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,006 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:30,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2478 states and 4981 transitions. [2021-11-22 23:12:30,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4981 transitions. [2021-11-22 23:12:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:30,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,382 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 2487 states and 5017 transitions. [2021-11-22 23:12:34,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 5017 transitions. [2021-11-22 23:12:34,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:34,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,568 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:12:35,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5235 states to 2494 states and 5030 transitions. [2021-11-22 23:12:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 5030 transitions. [2021-11-22 23:12:35,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:35,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,922 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:12:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 2496 states and 5034 transitions. [2021-11-22 23:12:35,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5034 transitions. [2021-11-22 23:12:35,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:35,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,998 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:12:37,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2503 states and 5047 transitions. [2021-11-22 23:12:37,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 5047 transitions. [2021-11-22 23:12:37,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:37,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:12:37,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 2505 states and 5050 transitions. [2021-11-22 23:12:37,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 5050 transitions. [2021-11-22 23:12:37,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:37,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,240 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:12:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 2514 states and 5068 transitions. [2021-11-22 23:12:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 5068 transitions. [2021-11-22 23:12:40,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:40,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,470 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:12:40,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 2516 states and 5071 transitions. [2021-11-22 23:12:40,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 5071 transitions. [2021-11-22 23:12:40,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:40,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,560 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:12:40,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 2518 states and 5074 transitions. [2021-11-22 23:12:40,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 5074 transitions. [2021-11-22 23:12:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:40,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,627 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:12:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 2527 states and 5094 transitions. [2021-11-22 23:12:43,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5094 transitions. [2021-11-22 23:12:43,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:43,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,168 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:12:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 2540 states and 5122 transitions. [2021-11-22 23:12:48,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 5122 transitions. [2021-11-22 23:12:48,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:12:48,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,189 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:12:52,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 2551 states and 5147 transitions. [2021-11-22 23:12:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 5147 transitions. [2021-11-22 23:12:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:12:52,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,665 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:55,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 2555 states and 5156 transitions. [2021-11-22 23:12:55,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 5156 transitions. [2021-11-22 23:12:55,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:12:55,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,080 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:58,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 2560 states and 5168 transitions. [2021-11-22 23:12:58,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5168 transitions. [2021-11-22 23:12:58,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:12:58,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,244 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:12:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 2563 states and 5174 transitions. [2021-11-22 23:12:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 5174 transitions. [2021-11-22 23:12:59,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:12:59,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:00,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 2565 states and 5177 transitions. [2021-11-22 23:13:00,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5177 transitions. [2021-11-22 23:13:00,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:13:00,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:13:02,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 2572 states and 5191 transitions. [2021-11-22 23:13:02,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5191 transitions. [2021-11-22 23:13:02,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:13:02,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,145 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:13:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 2574 states and 5194 transitions. [2021-11-22 23:13:02,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5194 transitions. [2021-11-22 23:13:02,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:13:02,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,219 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:13:05,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 2583 states and 5213 transitions. [2021-11-22 23:13:05,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5213 transitions. [2021-11-22 23:13:05,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:13:05,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,216 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:09,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 2594 states and 5236 transitions. [2021-11-22 23:13:09,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5236 transitions. [2021-11-22 23:13:09,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:13:09,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,257 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:13:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 2603 states and 5255 transitions. [2021-11-22 23:13:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5255 transitions. [2021-11-22 23:13:12,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:13:12,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 2605 states and 5258 transitions. [2021-11-22 23:13:12,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 5258 transitions. [2021-11-22 23:13:12,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:13:12,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,556 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 2607 states and 5261 transitions. [2021-11-22 23:13:12,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 5261 transitions. [2021-11-22 23:13:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:13:12,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,632 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:13:12,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 2609 states and 5264 transitions. [2021-11-22 23:13:12,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 5264 transitions. [2021-11-22 23:13:12,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:13:12,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:12,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 2611 states and 5267 transitions. [2021-11-22 23:13:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5267 transitions. [2021-11-22 23:13:12,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:12,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:13,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 2613 states and 5270 transitions. [2021-11-22 23:13:13,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 5270 transitions. [2021-11-22 23:13:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:13,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5481 states to 2616 states and 5276 transitions. [2021-11-22 23:13:15,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 5276 transitions. [2021-11-22 23:13:15,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:15,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:17,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 2620 states and 5285 transitions. [2021-11-22 23:13:17,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 5285 transitions. [2021-11-22 23:13:17,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:17,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,915 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:18,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5493 states to 2622 states and 5288 transitions. [2021-11-22 23:13:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5288 transitions. [2021-11-22 23:13:18,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:18,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,742 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:19,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2624 states and 5291 transitions. [2021-11-22 23:13:19,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5291 transitions. [2021-11-22 23:13:19,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:19,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 2627 states and 5297 transitions. [2021-11-22 23:13:21,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 5297 transitions. [2021-11-22 23:13:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:21,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,612 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:13:21,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 2629 states and 5300 transitions. [2021-11-22 23:13:21,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5300 transitions. [2021-11-22 23:13:21,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:21,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,681 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:13:21,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 2631 states and 5303 transitions. [2021-11-22 23:13:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 5303 transitions. [2021-11-22 23:13:21,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:13:21,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,757 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:13:21,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 2633 states and 5306 transitions. [2021-11-22 23:13:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 5306 transitions. [2021-11-22 23:13:21,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:13:21,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,824 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:22,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5515 states to 2635 states and 5310 transitions. [2021-11-22 23:13:22,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 5310 transitions. [2021-11-22 23:13:22,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:13:22,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,661 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:24,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5523 states to 2638 states and 5318 transitions. [2021-11-22 23:13:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5318 transitions. [2021-11-22 23:13:24,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:13:24,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,446 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:24,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 2640 states and 5322 transitions. [2021-11-22 23:13:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5322 transitions. [2021-11-22 23:13:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:13:24,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:25,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 2642 states and 5326 transitions. [2021-11-22 23:13:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 5326 transitions. [2021-11-22 23:13:25,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:13:25,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,391 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:25,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 2644 states and 5330 transitions. [2021-11-22 23:13:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 5330 transitions. [2021-11-22 23:13:25,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:13:25,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,447 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:25,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 2646 states and 5334 transitions. [2021-11-22 23:13:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 5334 transitions. [2021-11-22 23:13:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:13:25,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,511 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:25,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5543 states to 2648 states and 5338 transitions. [2021-11-22 23:13:25,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 5338 transitions. [2021-11-22 23:13:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:13:25,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,577 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:26,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 2650 states and 5342 transitions. [2021-11-22 23:13:26,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 5342 transitions. [2021-11-22 23:13:26,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:26,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5550 states to 2652 states and 5345 transitions. [2021-11-22 23:13:28,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 5345 transitions. [2021-11-22 23:13:28,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:28,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 2660 states and 5415 transitions. [2021-11-22 23:13:32,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5415 transitions. [2021-11-22 23:13:32,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:32,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 2665 states and 5472 transitions. [2021-11-22 23:13:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5472 transitions. [2021-11-22 23:13:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:36,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:39,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 2670 states and 5520 transitions. [2021-11-22 23:13:39,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 5520 transitions. [2021-11-22 23:13:39,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:39,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:41,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5729 states to 2672 states and 5524 transitions. [2021-11-22 23:13:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5524 transitions. [2021-11-22 23:13:41,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:41,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:41,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:41,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,849 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:45,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5769 states to 2677 states and 5564 transitions. [2021-11-22 23:13:45,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 5564 transitions. [2021-11-22 23:13:45,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:45,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:45,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:49,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 2683 states and 5581 transitions. [2021-11-22 23:13:49,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5581 transitions. [2021-11-22 23:13:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:49,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,690 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:52,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5795 states to 2687 states and 5590 transitions. [2021-11-22 23:13:52,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5590 transitions. [2021-11-22 23:13:52,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:52,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,235 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5799 states to 2689 states and 5594 transitions. [2021-11-22 23:13:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5594 transitions. [2021-11-22 23:13:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:52,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:53,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 2692 states and 5599 transitions. [2021-11-22 23:13:53,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5599 transitions. [2021-11-22 23:13:53,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:53,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,963 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:53,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 2694 states and 5603 transitions. [2021-11-22 23:13:53,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5603 transitions. [2021-11-22 23:13:53,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:53,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,019 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:55,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 2696 states and 5607 transitions. [2021-11-22 23:13:55,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5607 transitions. [2021-11-22 23:13:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:55,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,986 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:58,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5821 states to 2699 states and 5616 transitions. [2021-11-22 23:13:58,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 5616 transitions. [2021-11-22 23:13:58,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:13:58,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,672 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:00,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5825 states to 2701 states and 5620 transitions. [2021-11-22 23:14:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 5620 transitions. [2021-11-22 23:14:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:00,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:00,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:00,402 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:00,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5829 states to 2703 states and 5624 transitions. [2021-11-22 23:14:00,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 5624 transitions. [2021-11-22 23:14:00,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:00,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:00,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:00,468 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:03,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 2708 states and 5640 transitions. [2021-11-22 23:14:04,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5640 transitions. [2021-11-22 23:14:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:04,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,020 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:07,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 2713 states and 5654 transitions. [2021-11-22 23:14:07,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 5654 transitions. [2021-11-22 23:14:07,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:07,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:07,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:07,833 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:07,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 2715 states and 5658 transitions. [2021-11-22 23:14:07,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 5658 transitions. [2021-11-22 23:14:07,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:07,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:07,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:07,880 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5869 states to 2718 states and 5664 transitions. [2021-11-22 23:14:09,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 5664 transitions. [2021-11-22 23:14:09,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:09,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,614 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5873 states to 2720 states and 5668 transitions. [2021-11-22 23:14:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 5668 transitions. [2021-11-22 23:14:09,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:09,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:12,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:12,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 2724 states and 5679 transitions. [2021-11-22 23:14:12,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 5679 transitions. [2021-11-22 23:14:12,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:12,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:12,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:12,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:12,483 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:12,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:12,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 2726 states and 5683 transitions. [2021-11-22 23:14:12,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5683 transitions. [2021-11-22 23:14:12,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:12,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:12,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:12,555 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:14,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 2729 states and 5689 transitions. [2021-11-22 23:14:14,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 5689 transitions. [2021-11-22 23:14:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:14,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:14,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,499 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:17,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 2733 states and 5700 transitions. [2021-11-22 23:14:17,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 5700 transitions. [2021-11-22 23:14:17,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:17,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:17,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:17,766 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:14:25,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6005 states to 2758 states and 5793 transitions. [2021-11-22 23:14:25,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 5793 transitions. [2021-11-22 23:14:25,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:25,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:25,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:25,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:25,865 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:14:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:32,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 2772 states and 5848 transitions. [2021-11-22 23:14:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 5848 transitions. [2021-11-22 23:14:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:32,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:32,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:32,155 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:14:32,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:32,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 2772 states and 5848 transitions. [2021-11-22 23:14:32,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 5848 transitions. [2021-11-22 23:14:32,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:32,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:32,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:32,223 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:33,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:33,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 2782 states and 5897 transitions. [2021-11-22 23:14:33,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 5897 transitions. [2021-11-22 23:14:33,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:33,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:33,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,008 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:14:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 2782 states and 5897 transitions. [2021-11-22 23:14:34,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 5897 transitions. [2021-11-22 23:14:34,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:34,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,096 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:14:42,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6200 states to 2798 states and 5972 transitions. [2021-11-22 23:14:42,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 5972 transitions. [2021-11-22 23:14:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:42,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,100 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:14:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6222 states to 2803 states and 5987 transitions. [2021-11-22 23:14:43,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 5987 transitions. [2021-11-22 23:14:43,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:43,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:44,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6222 states to 2804 states and 5987 transitions. [2021-11-22 23:14:44,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 5987 transitions. [2021-11-22 23:14:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:44,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:44,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:44,161 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:14:45,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:45,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6222 states to 2804 states and 5987 transitions. [2021-11-22 23:14:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 5987 transitions. [2021-11-22 23:14:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:45,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:45,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:45,097 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:14:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:52,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6319 states to 2813 states and 6084 transitions. [2021-11-22 23:14:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 6084 transitions. [2021-11-22 23:14:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:52,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:52,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:14:52,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:52,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6319 states to 2814 states and 6084 transitions. [2021-11-22 23:14:52,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 6084 transitions. [2021-11-22 23:14:52,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:52,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:52,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:52,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:52,456 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:54,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6336 states to 2824 states and 6101 transitions. [2021-11-22 23:14:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 6101 transitions. [2021-11-22 23:14:54,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:54,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,742 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:14:54,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6336 states to 2825 states and 6101 transitions. [2021-11-22 23:14:54,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 6101 transitions. [2021-11-22 23:14:54,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:14:54,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:15:00,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6394 states to 2832 states and 6159 transitions. [2021-11-22 23:15:00,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 6159 transitions. [2021-11-22 23:15:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:00,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,905 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:00,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6394 states to 2832 states and 6159 transitions. [2021-11-22 23:15:00,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 6159 transitions. [2021-11-22 23:15:00,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:00,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:15:05,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6457 states to 2837 states and 6222 transitions. [2021-11-22 23:15:05,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 6222 transitions. [2021-11-22 23:15:05,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:05,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,201 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6457 states to 2837 states and 6222 transitions. [2021-11-22 23:15:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 6222 transitions. [2021-11-22 23:15:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:05,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,260 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:15:06,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6457 states to 2837 states and 6222 transitions. [2021-11-22 23:15:06,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 6222 transitions. [2021-11-22 23:15:06,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:06,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,174 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:06,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6457 states to 2837 states and 6222 transitions. [2021-11-22 23:15:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 6222 transitions. [2021-11-22 23:15:06,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:06,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,236 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:15:10,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6514 states to 2842 states and 6279 transitions. [2021-11-22 23:15:10,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 6279 transitions. [2021-11-22 23:15:10,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:10,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:10,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6514 states to 2842 states and 6279 transitions. [2021-11-22 23:15:10,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 6279 transitions. [2021-11-22 23:15:10,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:10,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:15:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6538 states to 2845 states and 6303 transitions. [2021-11-22 23:15:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 6303 transitions. [2021-11-22 23:15:12,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:12,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,465 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6538 states to 2845 states and 6303 transitions. [2021-11-22 23:15:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 6303 transitions. [2021-11-22 23:15:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:12,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,534 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:15:17,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:17,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6604 states to 2852 states and 6369 transitions. [2021-11-22 23:15:17,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 6369 transitions. [2021-11-22 23:15:17,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:17,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:17,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:17,456 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:17,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:17,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6604 states to 2852 states and 6369 transitions. [2021-11-22 23:15:17,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 6369 transitions. [2021-11-22 23:15:17,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:17,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:17,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:15:17,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6604 states to 2852 states and 6369 transitions. [2021-11-22 23:15:17,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 6369 transitions. [2021-11-22 23:15:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:17,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:17,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:17,841 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:17,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:17,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6604 states to 2852 states and 6369 transitions. [2021-11-22 23:15:17,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 6369 transitions. [2021-11-22 23:15:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:17,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:17,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:17,902 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:15:19,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6637 states to 2854 states and 6402 transitions. [2021-11-22 23:15:19,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 6402 transitions. [2021-11-22 23:15:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:19,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:20,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6637 states to 2854 states and 6402 transitions. [2021-11-22 23:15:20,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 6402 transitions. [2021-11-22 23:15:20,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:20,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,193 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:15:22,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 2857 states and 6417 transitions. [2021-11-22 23:15:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 6417 transitions. [2021-11-22 23:15:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:22,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:22,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:22,164 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:22,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 2857 states and 6417 transitions. [2021-11-22 23:15:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 6417 transitions. [2021-11-22 23:15:22,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:22,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:22,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:22,227 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:15:25,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6664 states to 2861 states and 6429 transitions. [2021-11-22 23:15:25,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 6429 transitions. [2021-11-22 23:15:25,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:25,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,412 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6664 states to 2861 states and 6429 transitions. [2021-11-22 23:15:25,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 6429 transitions. [2021-11-22 23:15:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:25,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:15:26,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:26,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 2864 states and 6435 transitions. [2021-11-22 23:15:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 6435 transitions. [2021-11-22 23:15:26,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:26,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:26,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:26,958 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:27,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:27,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 2864 states and 6435 transitions. [2021-11-22 23:15:27,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 6435 transitions. [2021-11-22 23:15:27,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:27,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:27,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:27,056 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:15:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6692 states to 2868 states and 6449 transitions. [2021-11-22 23:15:29,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 6449 transitions. [2021-11-22 23:15:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:29,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:29,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:29,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:29,996 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:30,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:30,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6692 states to 2868 states and 6449 transitions. [2021-11-22 23:15:30,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 6449 transitions. [2021-11-22 23:15:30,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:30,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:30,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:15:34,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6739 states to 2873 states and 6496 transitions. [2021-11-22 23:15:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 6496 transitions. [2021-11-22 23:15:34,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:34,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,199 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6739 states to 2873 states and 6496 transitions. [2021-11-22 23:15:34,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 6496 transitions. [2021-11-22 23:15:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:34,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,268 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:15:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:38,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6755 states to 2877 states and 6512 transitions. [2021-11-22 23:15:38,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 6512 transitions. [2021-11-22 23:15:38,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:38,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:38,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:38,646 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:38,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6755 states to 2877 states and 6512 transitions. [2021-11-22 23:15:38,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 6512 transitions. [2021-11-22 23:15:38,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:38,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:38,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:15:44,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:44,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6780 states to 2883 states and 6537 transitions. [2021-11-22 23:15:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 6537 transitions. [2021-11-22 23:15:44,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:44,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:44,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:44,861 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:44,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6780 states to 2883 states and 6537 transitions. [2021-11-22 23:15:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 6537 transitions. [2021-11-22 23:15:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:44,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:44,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:44,926 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:15:48,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6793 states to 2887 states and 6550 transitions. [2021-11-22 23:15:48,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 6550 transitions. [2021-11-22 23:15:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:48,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:48,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:48,228 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:48,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6793 states to 2887 states and 6550 transitions. [2021-11-22 23:15:48,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 6550 transitions. [2021-11-22 23:15:48,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:48,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:48,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:48,301 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:15:52,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:52,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6824 states to 2892 states and 6581 transitions. [2021-11-22 23:15:52,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 6581 transitions. [2021-11-22 23:15:52,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:52,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:52,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:52,286 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6824 states to 2892 states and 6581 transitions. [2021-11-22 23:15:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 6581 transitions. [2021-11-22 23:15:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:52,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:52,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:52,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:15:55,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6838 states to 2896 states and 6595 transitions. [2021-11-22 23:15:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 6595 transitions. [2021-11-22 23:15:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:55,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:55,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:55,597 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:55,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6838 states to 2896 states and 6595 transitions. [2021-11-22 23:15:55,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 6595 transitions. [2021-11-22 23:15:55,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:15:55,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:55,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:55,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:55,658 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:16:00,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:00,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6853 states to 2901 states and 6610 transitions. [2021-11-22 23:16:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 6610 transitions. [2021-11-22 23:16:00,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:00,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:00,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:00,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:00,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:00,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6853 states to 2901 states and 6610 transitions. [2021-11-22 23:16:00,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 6610 transitions. [2021-11-22 23:16:00,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:00,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:00,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:00,389 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:16:03,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6865 states to 2905 states and 6622 transitions. [2021-11-22 23:16:03,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 6622 transitions. [2021-11-22 23:16:03,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:03,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:03,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:03,249 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:03,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6865 states to 2905 states and 6622 transitions. [2021-11-22 23:16:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 6622 transitions. [2021-11-22 23:16:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:03,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:03,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:03,310 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:16:06,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:06,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6884 states to 2908 states and 6641 transitions. [2021-11-22 23:16:06,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 6641 transitions. [2021-11-22 23:16:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:06,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:06,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:06,137 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:06,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:06,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6884 states to 2908 states and 6641 transitions. [2021-11-22 23:16:06,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 6641 transitions. [2021-11-22 23:16:06,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:06,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:06,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:06,207 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:16:08,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:08,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:08,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,331 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:08,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:08,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:08,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:08,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,475 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:08,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:08,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:08,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,543 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:08,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:08,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:08,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,606 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:08,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:08,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:08,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:08,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:08,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,733 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:08,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:08,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:08,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:08,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:08,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:08,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:08,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:08,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,866 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:08,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:08,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,933 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:09,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:09,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:09,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,228 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:09,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:09,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,290 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:09,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:09,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:09,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,350 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:09,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:09,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:09,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,416 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:09,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:09,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:09,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,486 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:09,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,556 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:09,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:09,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:09,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:09,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,622 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:09,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:09,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:09,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,692 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:09,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:10,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:10,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:10,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:10,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,046 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:10,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:10,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:10,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,116 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:10,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:10,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:10,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,182 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:10,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:10,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,247 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:10,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:10,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:10,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,314 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:10,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:10,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:10,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,381 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:10,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:10,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:10,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:10,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,474 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:10,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:10,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,549 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:10,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:10,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:10,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:10,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:10,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:10,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,864 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:10,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:10,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:10,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,978 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:11,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:11,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:11,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:11,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,078 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:11,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:11,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:11,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,172 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:11,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:11,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:11,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,260 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:11,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:11,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:11,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:11,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:11,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:11,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,404 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:11,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:11,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,467 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:11,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:11,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:11,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:11,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,531 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:11,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:11,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,597 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:11,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:11,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:11,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:11,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,855 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:11,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:11,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,942 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:11,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:11,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:11,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:11,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:12,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:12,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,074 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:12,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:12,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:12,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:12,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:12,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,205 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:12,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:12,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:12,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:12,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:12,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:12,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:12,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,332 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:12,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:12,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:12,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:12,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:12,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:12,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:12,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:12,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,466 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:12,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:12,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:12,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:12,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:12,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:12,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,788 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:12,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:12,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:12,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:12,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,879 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:12,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:12,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:12,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:12,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,957 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:13,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:13,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,042 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:13,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:13,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:13,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,114 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:13,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:13,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,186 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:13,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:13,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:13,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:13,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,256 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:13,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:13,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:13,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:13,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,322 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:13,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:13,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:13,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,388 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:13,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:13,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,453 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:13,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:13,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:13,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,517 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:13,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:13,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,582 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:13,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:13,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:13,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:13,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:13,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,879 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:13,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:13,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:13,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:13,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,954 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:13,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:13,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:13,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,021 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:14,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:14,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:14,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,114 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:14,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:14,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:14,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,198 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:14,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:14,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,262 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:14,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:14,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:14,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:14,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:14,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:14,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,388 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:14,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:14,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:14,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:14,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,455 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:14,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:14,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:14,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,517 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:14,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:14,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:14,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,582 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:14,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:14,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:14,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:14,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,646 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:14,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:14,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:14,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:14,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,713 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:14,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:14,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:14,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:14,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,913 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:14,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:14,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:14,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:15,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:15,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:15,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,093 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:15,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:15,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,159 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:15,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:15,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:15,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:15,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:15,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:15,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:15,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:15,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:15,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:15,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:15,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:15,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:15,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:15,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:15,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:15,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:15,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,492 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:15,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:15,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:15,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,559 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:15,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:15,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:15,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:15,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:15,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:15,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:15,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:15,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,708 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:15,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:15,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:15,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:15,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:15,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:15,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,836 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:15,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:15,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:15,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,906 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:15,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:15,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:15,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:15,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:16,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:16,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,181 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:16,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:16,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:16,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:16,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,296 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:16,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:16,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:16,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:16,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,362 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:16,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:16,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,434 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:16,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:16,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,500 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:16,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:16,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:16,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:16,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,565 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:16,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:16,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:16,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,631 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:16,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:16,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:16,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,703 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:16,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:16,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:16,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:16,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:16,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:16,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:16,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:16,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:16,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:16,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,932 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:16,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:16,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:16,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,007 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:17,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:17,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:17,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:17,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:17,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:17,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:17,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,144 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:17,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:17,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:17,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:17,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:17,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,286 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:17,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:17,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:17,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:17,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,346 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:17,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:17,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:17,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,408 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:17,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:17,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:17,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,610 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:17,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:17,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:17,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,717 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:17,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:17,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:17,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:17,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,806 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:17,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:17,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:17,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,882 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:17,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:17,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:17,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:17,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:18,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:18,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:18,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:18,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:18,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:18,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:18,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:18,037 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:18,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:18,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:18,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:18,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:18,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:18,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:18,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:18,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:18,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:18,206 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:18,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:18,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:18,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:18,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:18,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:18,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:18,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:18,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:18,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:18,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:18,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:18,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:16:18,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6897 states to 2911 states and 6654 transitions. [2021-11-22 23:16:18,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 6654 transitions. [2021-11-22 23:16:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:18,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:18,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.