./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+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_db0f4707-d138-421b-abc8-0269dc227d99/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0f4707-d138-421b-abc8-0269dc227d99/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_db0f4707-d138-421b-abc8-0269dc227d99/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0f4707-d138-421b-abc8-0269dc227d99/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.04.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0f4707-d138-421b-abc8-0269dc227d99/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_db0f4707-d138-421b-abc8-0269dc227d99/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 1cb4eb95fbb86e81adddda10624c3164b4456d4761ce2ac967ea89c58c777ea3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:13:01,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:13:01,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:13:01,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:13:01,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:13:01,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:13:01,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:13:01,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:13:01,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:13:01,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:13:01,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:13:01,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:13:01,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:13:01,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:13:01,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:13:01,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:13:01,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:13:01,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:13:01,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:13:01,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:13:01,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:13:01,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:13:01,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:13:01,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:13:01,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:13:01,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:13:01,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:13:01,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:13:01,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:13:01,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:13:01,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:13:01,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:13:01,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:13:01,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:13:01,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:13:01,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:13:01,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:13:01,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:13:01,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:13:01,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:13:01,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:13:01,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0f4707-d138-421b-abc8-0269dc227d99/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:13:01,398 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:13:01,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:13:01,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:13:01,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:13:01,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:13:01,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:13:01,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:13:01,403 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:13:01,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:13:01,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:13:01,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:13:01,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:13:01,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:13:01,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:13:01,414 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:13:01,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:13:01,414 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:13:01,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:13:01,415 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:13:01,415 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:13:01,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:13:01,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:01,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:13:01,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:13:01,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:13:01,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:13:01,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:13:01,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:13:01,418 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_db0f4707-d138-421b-abc8-0269dc227d99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0f4707-d138-421b-abc8-0269dc227d99/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cb4eb95fbb86e81adddda10624c3164b4456d4761ce2ac967ea89c58c777ea3 [2021-11-22 23:13:01,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:13:01,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:13:01,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:13:01,826 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:13:01,827 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:13:01,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0f4707-d138-421b-abc8-0269dc227d99/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.04.cil-1.c [2021-11-22 23:13:01,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0f4707-d138-421b-abc8-0269dc227d99/bin/ukojak-LBtLqBUTdQ/data/673d4f31c/4ec7c2ba807d4383bec19f5daf40869b/FLAG3effad7c9 [2021-11-22 23:13:03,146 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:13:03,147 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0f4707-d138-421b-abc8-0269dc227d99/sv-benchmarks/c/combinations/Problem05_label49+token_ring.04.cil-1.c [2021-11-22 23:13:03,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0f4707-d138-421b-abc8-0269dc227d99/bin/ukojak-LBtLqBUTdQ/data/673d4f31c/4ec7c2ba807d4383bec19f5daf40869b/FLAG3effad7c9 [2021-11-22 23:13:03,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0f4707-d138-421b-abc8-0269dc227d99/bin/ukojak-LBtLqBUTdQ/data/673d4f31c/4ec7c2ba807d4383bec19f5daf40869b [2021-11-22 23:13:03,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:13:03,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:13:03,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:03,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:13:03,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:13:03,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:03" (1/1) ... [2021-11-22 23:13:03,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f4b464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:03, skipping insertion in model container [2021-11-22 23:13:03,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:03" (1/1) ... [2021-11-22 23:13:03,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:13:03,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:13:06,923 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_db0f4707-d138-421b-abc8-0269dc227d99/sv-benchmarks/c/combinations/Problem05_label49+token_ring.04.cil-1.c[380593,380606] [2021-11-22 23:13:06,956 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_db0f4707-d138-421b-abc8-0269dc227d99/sv-benchmarks/c/combinations/Problem05_label49+token_ring.04.cil-1.c[383339,383352] [2021-11-22 23:13:07,189 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:07,203 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:13:08,547 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_db0f4707-d138-421b-abc8-0269dc227d99/sv-benchmarks/c/combinations/Problem05_label49+token_ring.04.cil-1.c[380593,380606] [2021-11-22 23:13:08,554 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_db0f4707-d138-421b-abc8-0269dc227d99/sv-benchmarks/c/combinations/Problem05_label49+token_ring.04.cil-1.c[383339,383352] [2021-11-22 23:13:08,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:08,730 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:13:08,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:08 WrapperNode [2021-11-22 23:13:08,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:08,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:08,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:13:08,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:13:08,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:08" (1/1) ... [2021-11-22 23:13:08,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:08" (1/1) ... [2021-11-22 23:13:09,453 INFO L137 Inliner]: procedures = 52, calls = 53, calls flagged for inlining = 30, calls inlined = 30, statements flattened = 12735 [2021-11-22 23:13:09,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:09,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:13:09,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:13:09,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:13:09,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:08" (1/1) ... [2021-11-22 23:13:09,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:08" (1/1) ... [2021-11-22 23:13:09,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:08" (1/1) ... [2021-11-22 23:13:09,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:08" (1/1) ... [2021-11-22 23:13:09,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:08" (1/1) ... [2021-11-22 23:13:10,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:08" (1/1) ... [2021-11-22 23:13:10,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:08" (1/1) ... [2021-11-22 23:13:10,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:13:10,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:13:10,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:13:10,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:13:10,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:08" (1/1) ... [2021-11-22 23:13:10,509 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:10,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0f4707-d138-421b-abc8-0269dc227d99/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:13:10,579 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0f4707-d138-421b-abc8-0269dc227d99/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:13:10,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0f4707-d138-421b-abc8-0269dc227d99/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:13:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:13:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-22 23:13:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-22 23:13:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-22 23:13:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-22 23:13:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-22 23:13:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-22 23:13:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-22 23:13:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-22 23:13:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-22 23:13:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-22 23:13:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-22 23:13:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-22 23:13:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:13:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:13:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:13:11,017 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:13:11,019 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:13:20,740 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:13:24,070 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:13:24,071 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-22 23:13:24,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:24 BoogieIcfgContainer [2021-11-22 23:13:24,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:13:24,078 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:13:24,079 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:13:24,092 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:13:24,092 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:24" (1/1) ... [2021-11-22 23:13:24,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:13:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 1743 states and 3421 transitions. [2021-11-22 23:13:24,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3421 transitions. [2021-11-22 23:13:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:13:24,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,664 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 23:13:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1757 states and 3447 transitions. [2021-11-22 23:13:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3447 transitions. [2021-11-22 23:13:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:13:24,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,112 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 23:13:25,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1758 states and 3447 transitions. [2021-11-22 23:13:25,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3447 transitions. [2021-11-22 23:13:25,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:13:25,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,289 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 23:13:25,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1759 states and 3447 transitions. [2021-11-22 23:13:25,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3447 transitions. [2021-11-22 23:13:25,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:13:25,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,399 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 23:13:25,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1760 states and 3447 transitions. [2021-11-22 23:13:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3447 transitions. [2021-11-22 23:13:25,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:13:25,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,582 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 23:13:25,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1761 states and 3447 transitions. [2021-11-22 23:13:25,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3447 transitions. [2021-11-22 23:13:25,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:13:25,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,737 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 23:13:25,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1770 states and 3464 transitions. [2021-11-22 23:13:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3464 transitions. [2021-11-22 23:13:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:13:25,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,035 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 23:13:26,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1771 states and 3464 transitions. [2021-11-22 23:13:26,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3464 transitions. [2021-11-22 23:13:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:13:26,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,162 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 23:13:26,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1772 states and 3464 transitions. [2021-11-22 23:13:26,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3464 transitions. [2021-11-22 23:13:26,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:13:26,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,318 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 23:13:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 1777 states and 3475 transitions. [2021-11-22 23:13:26,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3475 transitions. [2021-11-22 23:13:26,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:13:26,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,716 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 23:13:26,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 1778 states and 3475 transitions. [2021-11-22 23:13:26,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3475 transitions. [2021-11-22 23:13:26,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:13:26,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,839 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 23:13:26,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 1786 states and 3490 transitions. [2021-11-22 23:13:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3490 transitions. [2021-11-22 23:13:26,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:13:26,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,069 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 23:13:28,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 1805 states and 3529 transitions. [2021-11-22 23:13:28,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3529 transitions. [2021-11-22 23:13:28,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:13:28,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,418 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 23:13:29,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1807 states and 3534 transitions. [2021-11-22 23:13:29,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3534 transitions. [2021-11-22 23:13:29,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:13:29,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,474 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 23:13:31,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1818 states and 3557 transitions. [2021-11-22 23:13:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3557 transitions. [2021-11-22 23:13:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:31,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,115 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 23:13:31,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1819 states and 3558 transitions. [2021-11-22 23:13:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3558 transitions. [2021-11-22 23:13:31,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:31,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,268 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 23:13:31,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 1820 states and 3559 transitions. [2021-11-22 23:13:31,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3559 transitions. [2021-11-22 23:13:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:31,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,701 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 23:13:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1841 states and 3605 transitions. [2021-11-22 23:13:34,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3605 transitions. [2021-11-22 23:13:34,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:34,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,377 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 23:13:34,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1843 states and 3610 transitions. [2021-11-22 23:13:34,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3610 transitions. [2021-11-22 23:13:34,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:34,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,781 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 23:13:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1844 states and 3611 transitions. [2021-11-22 23:13:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3611 transitions. [2021-11-22 23:13:35,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:35,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,101 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 23:13:36,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1855 states and 3635 transitions. [2021-11-22 23:13:36,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3635 transitions. [2021-11-22 23:13:36,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:36,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,343 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 23:13:36,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1843 states and 3612 transitions. [2021-11-22 23:13:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3612 transitions. [2021-11-22 23:13:36,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:36,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,406 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 23:13:36,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 1844 states and 3613 transitions. [2021-11-22 23:13:36,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3613 transitions. [2021-11-22 23:13:36,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:36,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,591 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 23:13:36,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 1845 states and 3614 transitions. [2021-11-22 23:13:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3614 transitions. [2021-11-22 23:13:36,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:36,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,251 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 23:13:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:41,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1868 states and 3667 transitions. [2021-11-22 23:13:41,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3667 transitions. [2021-11-22 23:13:41,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:41,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:41,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:41,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,680 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 23:13:42,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1870 states and 3672 transitions. [2021-11-22 23:13:42,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3672 transitions. [2021-11-22 23:13:42,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:42,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:42,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:42,107 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 23:13:42,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:42,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1871 states and 3673 transitions. [2021-11-22 23:13:42,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3673 transitions. [2021-11-22 23:13:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:42,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:42,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:42,432 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 23:13:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:43,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1881 states and 3696 transitions. [2021-11-22 23:13:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3696 transitions. [2021-11-22 23:13:43,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:43,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:43,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,020 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 23:13:44,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 1869 states and 3671 transitions. [2021-11-22 23:13:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3671 transitions. [2021-11-22 23:13:44,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:13:44,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,076 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 23:13:44,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1870 states and 3672 transitions. [2021-11-22 23:13:44,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3672 transitions. [2021-11-22 23:13:44,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:13:44,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,270 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 23:13:44,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1871 states and 3673 transitions. [2021-11-22 23:13:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3673 transitions. [2021-11-22 23:13:44,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:13:44,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,940 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 23:13:50,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1896 states and 3732 transitions. [2021-11-22 23:13:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3732 transitions. [2021-11-22 23:13:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:13:50,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:50,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:50,661 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 23:13:51,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1898 states and 3737 transitions. [2021-11-22 23:13:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3737 transitions. [2021-11-22 23:13:51,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:13:51,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,108 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 23:13:51,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1899 states and 3738 transitions. [2021-11-22 23:13:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3738 transitions. [2021-11-22 23:13:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:13:51,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,357 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 23:13:52,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 1906 states and 3755 transitions. [2021-11-22 23:13:52,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3755 transitions. [2021-11-22 23:13:52,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:13:52,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,889 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 23:13:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 1909 states and 3761 transitions. [2021-11-22 23:13:53,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3761 transitions. [2021-11-22 23:13:53,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:13:53,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,659 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 23:13:54,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1898 states and 3737 transitions. [2021-11-22 23:13:54,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3737 transitions. [2021-11-22 23:13:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:13:54,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,095 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 23:13:54,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1899 states and 3738 transitions. [2021-11-22 23:13:54,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3738 transitions. [2021-11-22 23:13:54,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:13:54,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,333 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 23:13:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1900 states and 3739 transitions. [2021-11-22 23:13:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3739 transitions. [2021-11-22 23:13:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:13:54,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,639 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 23:13:54,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 1902 states and 3743 transitions. [2021-11-22 23:13:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3743 transitions. [2021-11-22 23:13:54,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:13:54,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,400 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 23:14:04,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 1929 states and 3805 transitions. [2021-11-22 23:14:04,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3805 transitions. [2021-11-22 23:14:04,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:14:04,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,733 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 23:14:04,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 1929 states and 3804 transitions. [2021-11-22 23:14:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3804 transitions. [2021-11-22 23:14:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:14:04,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,782 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 23:14:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 1931 states and 3810 transitions. [2021-11-22 23:14:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3810 transitions. [2021-11-22 23:14:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:14:05,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:05,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:05,831 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 23:14:06,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:06,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 1932 states and 3811 transitions. [2021-11-22 23:14:06,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3811 transitions. [2021-11-22 23:14:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:14:06,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:06,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:06,145 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 23:14:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 1939 states and 3828 transitions. [2021-11-22 23:14:08,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3828 transitions. [2021-11-22 23:14:08,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:14:08,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:08,760 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 23:14:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1942 states and 3834 transitions. [2021-11-22 23:14:09,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3834 transitions. [2021-11-22 23:14:09,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:14:09,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,737 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 23:14:10,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:10,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 1931 states and 3810 transitions. [2021-11-22 23:14:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3810 transitions. [2021-11-22 23:14:10,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:14:10,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:10,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:10,355 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 23:14:10,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:10,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1932 states and 3811 transitions. [2021-11-22 23:14:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3811 transitions. [2021-11-22 23:14:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:14:10,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:10,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:10,678 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 23:14:10,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:10,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 1933 states and 3812 transitions. [2021-11-22 23:14:10,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3812 transitions. [2021-11-22 23:14:10,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:14:10,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:10,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:11,029 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 23:14:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1935 states and 3816 transitions. [2021-11-22 23:14:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3816 transitions. [2021-11-22 23:14:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:14:11,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:11,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:11,120 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 23:14:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:11,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1937 states and 3820 transitions. [2021-11-22 23:14:11,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3820 transitions. [2021-11-22 23:14:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:14:11,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:11,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:11,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:11,456 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 23:14:15,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:15,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1947 states and 3840 transitions. [2021-11-22 23:14:15,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3840 transitions. [2021-11-22 23:14:15,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:14:15,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:15,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:15,065 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 23:14:17,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:17,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 1955 states and 3859 transitions. [2021-11-22 23:14:17,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3859 transitions. [2021-11-22 23:14:17,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:14:17,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:17,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:17,857 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 23:14:18,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:18,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 1956 states and 3860 transitions. [2021-11-22 23:14:18,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3860 transitions. [2021-11-22 23:14:18,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:14:18,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:18,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:18,226 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 23:14:18,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 1945 states and 3837 transitions. [2021-11-22 23:14:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3837 transitions. [2021-11-22 23:14:18,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:14:18,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:18,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:18,795 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 23:14:19,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:19,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 1947 states and 3840 transitions. [2021-11-22 23:14:19,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3840 transitions. [2021-11-22 23:14:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:14:19,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:19,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:19,261 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 23:14:19,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:19,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 1949 states and 3844 transitions. [2021-11-22 23:14:19,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3844 transitions. [2021-11-22 23:14:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:14:19,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:19,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:19,337 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 23:14:19,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 1951 states and 3848 transitions. [2021-11-22 23:14:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3848 transitions. [2021-11-22 23:14:19,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:14:19,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:19,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:19,585 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 23:14:22,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:22,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 1963 states and 3872 transitions. [2021-11-22 23:14:22,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3872 transitions. [2021-11-22 23:14:22,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:14:22,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:22,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:22,815 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 23:14:22,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:22,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1965 states and 3875 transitions. [2021-11-22 23:14:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3875 transitions. [2021-11-22 23:14:22,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:14:22,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:22,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:22,873 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 23:14:22,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 1967 states and 3879 transitions. [2021-11-22 23:14:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3879 transitions. [2021-11-22 23:14:22,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:14:22,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:22,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:22,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:22,930 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 23:14:23,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:23,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 1969 states and 3882 transitions. [2021-11-22 23:14:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3882 transitions. [2021-11-22 23:14:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:14:23,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:23,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,401 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 23:14:23,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:23,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 1971 states and 3886 transitions. [2021-11-22 23:14:23,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3886 transitions. [2021-11-22 23:14:23,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:14:23,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:23,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,722 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 23:14:28,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:28,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1985 states and 3915 transitions. [2021-11-22 23:14:28,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3915 transitions. [2021-11-22 23:14:28,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:14:28,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:28,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:28,257 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 23:14:28,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:28,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 1987 states and 3918 transitions. [2021-11-22 23:14:28,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3918 transitions. [2021-11-22 23:14:28,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:14:28,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:28,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:28,523 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 23:14:34,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2003 states and 3960 transitions. [2021-11-22 23:14:34,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3960 transitions. [2021-11-22 23:14:34,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:14:34,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:34,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,112 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 23:14:34,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 2005 states and 3963 transitions. [2021-11-22 23:14:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3963 transitions. [2021-11-22 23:14:34,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:14:34,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,179 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 23:14:34,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2007 states and 3966 transitions. [2021-11-22 23:14:34,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3966 transitions. [2021-11-22 23:14:34,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:14:34,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:34,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,242 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 23:14:34,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2009 states and 3969 transitions. [2021-11-22 23:14:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3969 transitions. [2021-11-22 23:14:34,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:14:34,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,308 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 23:14:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2011 states and 3972 transitions. [2021-11-22 23:14:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3972 transitions. [2021-11-22 23:14:34,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:14:34,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,375 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 23:14:34,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 2013 states and 3975 transitions. [2021-11-22 23:14:34,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3975 transitions. [2021-11-22 23:14:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:14:34,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,457 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 23:14:39,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 2021 states and 3996 transitions. [2021-11-22 23:14:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3996 transitions. [2021-11-22 23:14:39,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:14:39,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:39,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:39,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:39,055 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 23:14:43,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 2027 states and 4011 transitions. [2021-11-22 23:14:43,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 4011 transitions. [2021-11-22 23:14:43,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:14:43,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,345 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 23:14:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 2029 states and 4014 transitions. [2021-11-22 23:14:43,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 4014 transitions. [2021-11-22 23:14:43,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:14:43,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,440 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 23:14:43,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 2031 states and 4017 transitions. [2021-11-22 23:14:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 4017 transitions. [2021-11-22 23:14:43,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:14:43,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,534 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 23:14:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 2033 states and 4020 transitions. [2021-11-22 23:14:43,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 4020 transitions. [2021-11-22 23:14:43,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:14:43,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,631 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 23:14:47,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 2037 states and 4029 transitions. [2021-11-22 23:14:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 4029 transitions. [2021-11-22 23:14:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:14:47,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:47,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:47,166 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 23:14:47,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2039 states and 4032 transitions. [2021-11-22 23:14:47,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 4032 transitions. [2021-11-22 23:14:47,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:47,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:47,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:47,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:47,260 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 23:14:52,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2050 states and 4059 transitions. [2021-11-22 23:14:52,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 4059 transitions. [2021-11-22 23:14:52,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:52,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:52,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:52,909 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 23:14:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:52,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 2052 states and 4062 transitions. [2021-11-22 23:14:52,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4062 transitions. [2021-11-22 23:14:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:52,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:52,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:52,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,003 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 23:14:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2054 states and 4065 transitions. [2021-11-22 23:14:53,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4065 transitions. [2021-11-22 23:14:53,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:53,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,103 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 23:14:55,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 2056 states and 4068 transitions. [2021-11-22 23:14:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 4068 transitions. [2021-11-22 23:14:55,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:55,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,168 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 23:14:55,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 2058 states and 4071 transitions. [2021-11-22 23:14:55,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4071 transitions. [2021-11-22 23:14:55,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:55,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,263 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 23:14:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:59,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2067 states and 4092 transitions. [2021-11-22 23:14:59,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4092 transitions. [2021-11-22 23:14:59,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:59,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:59,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:59,242 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 23:15:04,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:04,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 2078 states and 4118 transitions. [2021-11-22 23:15:04,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4118 transitions. [2021-11-22 23:15:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:15:04,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:04,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:04,219 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 23:15:04,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:04,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 2080 states and 4121 transitions. [2021-11-22 23:15:04,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4121 transitions. [2021-11-22 23:15:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:15:04,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:04,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:04,295 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 23:15:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:04,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 2080 states and 4120 transitions. [2021-11-22 23:15:04,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4120 transitions. [2021-11-22 23:15:04,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:15:04,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:04,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:04,815 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 23:15:04,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2082 states and 4123 transitions. [2021-11-22 23:15:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4123 transitions. [2021-11-22 23:15:04,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:15:04,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:04,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:04,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:04,910 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 23:15:09,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:09,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 2091 states and 4144 transitions. [2021-11-22 23:15:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4144 transitions. [2021-11-22 23:15:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:15:09,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:09,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,313 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 23:15:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2100 states and 4164 transitions. [2021-11-22 23:15:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4164 transitions. [2021-11-22 23:15:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:15:12,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,633 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 23:15:12,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2102 states and 4167 transitions. [2021-11-22 23:15:12,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4167 transitions. [2021-11-22 23:15:12,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:15:12,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,695 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 23:15:16,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 2113 states and 4192 transitions. [2021-11-22 23:15:16,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 4192 transitions. [2021-11-22 23:15:16,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:15:16,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:16,839 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 23:15:16,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 2115 states and 4195 transitions. [2021-11-22 23:15:16,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4195 transitions. [2021-11-22 23:15:16,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:15:16,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:16,927 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 23:15:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2121 states and 4205 transitions. [2021-11-22 23:15:18,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 4205 transitions. [2021-11-22 23:15:18,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:15:18,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,965 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 23:15:21,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:21,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 2128 states and 4220 transitions. [2021-11-22 23:15:21,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 4220 transitions. [2021-11-22 23:15:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:15:21,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:21,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:21,683 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 23:15:21,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:21,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2130 states and 4223 transitions. [2021-11-22 23:15:21,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4223 transitions. [2021-11-22 23:15:21,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:21,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:21,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:21,759 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 23:15:24,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:24,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2137 states and 4238 transitions. [2021-11-22 23:15:24,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4238 transitions. [2021-11-22 23:15:24,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:24,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:24,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:24,486 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 23:15:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:28,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2146 states and 4258 transitions. [2021-11-22 23:15:28,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4258 transitions. [2021-11-22 23:15:28,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:28,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:28,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:28,404 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 23:15:30,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 2153 states and 4273 transitions. [2021-11-22 23:15:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4273 transitions. [2021-11-22 23:15:30,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:30,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:30,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:30,870 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 23:15:32,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:32,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 2158 states and 4284 transitions. [2021-11-22 23:15:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 4284 transitions. [2021-11-22 23:15:32,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:32,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:32,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:32,456 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 23:15:32,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:32,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 2160 states and 4287 transitions. [2021-11-22 23:15:32,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 4287 transitions. [2021-11-22 23:15:32,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:32,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:32,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:32,553 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 23:15:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2162 states and 4290 transitions. [2021-11-22 23:15:32,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4290 transitions. [2021-11-22 23:15:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:32,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:32,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:32,625 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 23:15:33,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:33,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2163 states and 4291 transitions. [2021-11-22 23:15:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4291 transitions. [2021-11-22 23:15:33,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:33,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:33,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:33,061 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 23:15:34,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 2167 states and 4297 transitions. [2021-11-22 23:15:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4297 transitions. [2021-11-22 23:15:34,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:34,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,343 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 23:15:34,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2169 states and 4301 transitions. [2021-11-22 23:15:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4301 transitions. [2021-11-22 23:15:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:34,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,403 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 23:15:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:37,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 2176 states and 4318 transitions. [2021-11-22 23:15:37,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4318 transitions. [2021-11-22 23:15:37,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:37,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:37,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:37,122 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 23:15:38,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:38,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 2179 states and 4324 transitions. [2021-11-22 23:15:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4324 transitions. [2021-11-22 23:15:38,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:38,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:38,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:38,438 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 23:15:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 2186 states and 4339 transitions. [2021-11-22 23:15:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4339 transitions. [2021-11-22 23:15:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:41,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:41,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:41,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:41,165 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 23:15:42,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 2191 states and 4350 transitions. [2021-11-22 23:15:42,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4350 transitions. [2021-11-22 23:15:42,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:42,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:42,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:42,837 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 23:15:43,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2192 states and 4351 transitions. [2021-11-22 23:15:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4351 transitions. [2021-11-22 23:15:43,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:43,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:43,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:43,273 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 23:15:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:44,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 2195 states and 4357 transitions. [2021-11-22 23:15:44,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4357 transitions. [2021-11-22 23:15:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:44,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:44,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:44,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:44,510 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 23:15:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 2197 states and 4360 transitions. [2021-11-22 23:15:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4360 transitions. [2021-11-22 23:15:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:44,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:44,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:44,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:44,577 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 23:15:45,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 2199 states and 4362 transitions. [2021-11-22 23:15:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4362 transitions. [2021-11-22 23:15:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:45,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:45,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:45,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:45,256 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 23:15:45,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:45,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2200 states and 4363 transitions. [2021-11-22 23:15:45,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4363 transitions. [2021-11-22 23:15:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:45,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:45,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:45,687 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 23:15:46,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2203 states and 4369 transitions. [2021-11-22 23:15:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4369 transitions. [2021-11-22 23:15:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:46,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:46,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:46,843 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 23:15:47,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:47,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2204 states and 4370 transitions. [2021-11-22 23:15:47,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4370 transitions. [2021-11-22 23:15:47,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:47,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:47,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:47,351 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 23:15:47,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:47,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2206 states and 4374 transitions. [2021-11-22 23:15:47,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4374 transitions. [2021-11-22 23:15:47,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:47,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:47,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:47,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:47,424 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 23:15:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 2217 states and 4394 transitions. [2021-11-22 23:15:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4394 transitions. [2021-11-22 23:15:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:50,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:50,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:50,142 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 23:15:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:50,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2219 states and 4398 transitions. [2021-11-22 23:15:50,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4398 transitions. [2021-11-22 23:15:50,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:50,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:50,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:50,189 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 23:15:53,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:53,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 2229 states and 4418 transitions. [2021-11-22 23:15:53,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4418 transitions. [2021-11-22 23:15:53,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:53,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:53,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:53,795 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 23:15:59,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:59,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2244 states and 4448 transitions. [2021-11-22 23:15:59,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4448 transitions. [2021-11-22 23:15:59,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:59,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:59,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:59,870 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 23:15:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2246 states and 4452 transitions. [2021-11-22 23:15:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4452 transitions. [2021-11-22 23:15:59,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:15:59,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:59,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:59,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:59,939 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 23:16:05,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2259 states and 4478 transitions. [2021-11-22 23:16:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4478 transitions. [2021-11-22 23:16:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:05,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:05,254 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 23:16:05,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2260 states and 4479 transitions. [2021-11-22 23:16:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4479 transitions. [2021-11-22 23:16:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:05,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:05,877 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 23:16:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 2263 states and 4485 transitions. [2021-11-22 23:16:07,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4485 transitions. [2021-11-22 23:16:07,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:07,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:07,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:07,114 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 23:16:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:07,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 2264 states and 4486 transitions. [2021-11-22 23:16:07,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4486 transitions. [2021-11-22 23:16:07,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:07,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:07,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:07,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:07,557 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 23:16:07,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 2266 states and 4489 transitions. [2021-11-22 23:16:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4489 transitions. [2021-11-22 23:16:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:07,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:07,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:07,965 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 23:16:08,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4671 states to 2267 states and 4490 transitions. [2021-11-22 23:16:08,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4490 transitions. [2021-11-22 23:16:08,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:08,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,420 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 23:16:11,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2278 states and 4512 transitions. [2021-11-22 23:16:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4512 transitions. [2021-11-22 23:16:11,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:11,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,911 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 23:16:14,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4709 states to 2287 states and 4528 transitions. [2021-11-22 23:16:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4528 transitions. [2021-11-22 23:16:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:14,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,066 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 23:16:14,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 2289 states and 4532 transitions. [2021-11-22 23:16:14,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4532 transitions. [2021-11-22 23:16:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:14,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,146 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 23:16:14,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 2291 states and 4536 transitions. [2021-11-22 23:16:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 4536 transitions. [2021-11-22 23:16:14,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:14,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,217 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 23:16:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2293 states and 4540 transitions. [2021-11-22 23:16:14,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4540 transitions. [2021-11-22 23:16:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:14,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,297 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 23:16:14,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2295 states and 4543 transitions. [2021-11-22 23:16:14,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4543 transitions. [2021-11-22 23:16:14,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:14,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,802 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 23:16:15,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2297 states and 4546 transitions. [2021-11-22 23:16:15,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 4546 transitions. [2021-11-22 23:16:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:15,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,233 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 23:16:15,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 2299 states and 4550 transitions. [2021-11-22 23:16:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4550 transitions. [2021-11-22 23:16:15,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:15,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,310 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 23:16:21,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 2314 states and 4581 transitions. [2021-11-22 23:16:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4581 transitions. [2021-11-22 23:16:21,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:16:21,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:21,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:21,339 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 23:16:26,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:26,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2327 states and 4608 transitions. [2021-11-22 23:16:26,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 4608 transitions. [2021-11-22 23:16:26,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:26,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:26,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:26,815 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 23:16:27,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 2328 states and 4609 transitions. [2021-11-22 23:16:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4609 transitions. [2021-11-22 23:16:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:27,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,290 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 23:16:27,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2330 states and 4613 transitions. [2021-11-22 23:16:27,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4613 transitions. [2021-11-22 23:16:27,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:27,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,372 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 23:16:30,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:30,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4816 states to 2341 states and 4635 transitions. [2021-11-22 23:16:30,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4635 transitions. [2021-11-22 23:16:30,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:30,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:30,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:30,692 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 23:16:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:30,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2343 states and 4639 transitions. [2021-11-22 23:16:30,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 4639 transitions. [2021-11-22 23:16:30,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:30,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:30,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:30,757 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 23:16:32,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:32,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2352 states and 4655 transitions. [2021-11-22 23:16:32,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4655 transitions. [2021-11-22 23:16:32,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:32,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:32,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:32,927 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 23:16:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4840 states to 2354 states and 4659 transitions. [2021-11-22 23:16:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4659 transitions. [2021-11-22 23:16:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:32,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:32,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:32,988 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 23:16:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 2363 states and 4677 transitions. [2021-11-22 23:16:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4677 transitions. [2021-11-22 23:16:36,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:36,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,306 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 23:16:43,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:43,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2378 states and 4710 transitions. [2021-11-22 23:16:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4710 transitions. [2021-11-22 23:16:43,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:43,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:43,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:43,432 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 23:16:44,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 2385 states and 4722 transitions. [2021-11-22 23:16:44,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4722 transitions. [2021-11-22 23:16:44,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:44,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:44,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:44,791 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 23:16:49,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:49,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2398 states and 4747 transitions. [2021-11-22 23:16:49,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4747 transitions. [2021-11-22 23:16:49,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:49,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:49,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:49,780 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 23:16:54,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2409 states and 4771 transitions. [2021-11-22 23:16:54,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4771 transitions. [2021-11-22 23:16:54,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:54,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,551 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 23:16:57,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 2418 states and 4789 transitions. [2021-11-22 23:16:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4789 transitions. [2021-11-22 23:16:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:57,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,637 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 23:16:57,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 2420 states and 4793 transitions. [2021-11-22 23:16:57,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4793 transitions. [2021-11-22 23:16:57,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:16:57,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,722 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 23:17:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:02,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2431 states and 4814 transitions. [2021-11-22 23:17:02,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4814 transitions. [2021-11-22 23:17:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:17:02,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:02,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:02,166 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 23:17:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 2442 states and 4835 transitions. [2021-11-22 23:17:06,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4835 transitions. [2021-11-22 23:17:06,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:06,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,532 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 23:17:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 2446 states and 4844 transitions. [2021-11-22 23:17:06,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4844 transitions. [2021-11-22 23:17:06,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:06,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:07,131 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 23:17:10,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2459 states and 4908 transitions. [2021-11-22 23:17:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4908 transitions. [2021-11-22 23:17:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:10,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,287 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 23:17:10,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2460 states and 4908 transitions. [2021-11-22 23:17:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4908 transitions. [2021-11-22 23:17:10,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:10,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,549 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 23:17:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2461 states and 4908 transitions. [2021-11-22 23:17:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4908 transitions. [2021-11-22 23:17:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:10,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,339 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 23:17:13,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:13,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 2471 states and 4961 transitions. [2021-11-22 23:17:13,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4961 transitions. [2021-11-22 23:17:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:13,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:13,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:13,939 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 23:17:15,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2476 states and 4981 transitions. [2021-11-22 23:17:15,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4981 transitions. [2021-11-22 23:17:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:15,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,120 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 23:17:15,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2477 states and 4981 transitions. [2021-11-22 23:17:15,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 4981 transitions. [2021-11-22 23:17:15,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:15,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,207 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 23:17:15,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2478 states and 4981 transitions. [2021-11-22 23:17:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4981 transitions. [2021-11-22 23:17:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:15,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,633 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 23:17:20,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:20,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 2487 states and 5017 transitions. [2021-11-22 23:17:20,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 5017 transitions. [2021-11-22 23:17:20,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:20,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:20,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:20,815 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 23:17:22,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5235 states to 2494 states and 5030 transitions. [2021-11-22 23:17:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 5030 transitions. [2021-11-22 23:17:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:22,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,313 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 23:17:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 2496 states and 5034 transitions. [2021-11-22 23:17:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5034 transitions. [2021-11-22 23:17:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:22,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,391 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 23:17:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:23,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2503 states and 5047 transitions. [2021-11-22 23:17:23,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 5047 transitions. [2021-11-22 23:17:23,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:23,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:23,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:23,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:23,892 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 23:17:23,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:23,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 2505 states and 5050 transitions. [2021-11-22 23:17:23,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 5050 transitions. [2021-11-22 23:17:23,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:23,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:23,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,172 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 23:17:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 2514 states and 5068 transitions. [2021-11-22 23:17:27,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 5068 transitions. [2021-11-22 23:17:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:27,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,320 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 23:17:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 2516 states and 5071 transitions. [2021-11-22 23:17:27,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 5071 transitions. [2021-11-22 23:17:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:27,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,410 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 23:17:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 2518 states and 5074 transitions. [2021-11-22 23:17:27,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 5074 transitions. [2021-11-22 23:17:27,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:27,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,500 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 23:17:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:30,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 2527 states and 5094 transitions. [2021-11-22 23:17:30,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5094 transitions. [2021-11-22 23:17:30,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:30,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:30,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,815 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 23:17:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 2540 states and 5122 transitions. [2021-11-22 23:17:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 5122 transitions. [2021-11-22 23:17:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:17:36,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,262 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 23:17:41,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 2551 states and 5147 transitions. [2021-11-22 23:17:41,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 5147 transitions. [2021-11-22 23:17:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:17:41,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,124 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 23:17:43,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 2555 states and 5156 transitions. [2021-11-22 23:17:43,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 5156 transitions. [2021-11-22 23:17:43,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:17:43,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,944 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 23:17:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:47,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 2560 states and 5168 transitions. [2021-11-22 23:17:47,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5168 transitions. [2021-11-22 23:17:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:17:47,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:47,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:47,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:47,468 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 23:17:49,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:49,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 2563 states and 5174 transitions. [2021-11-22 23:17:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 5174 transitions. [2021-11-22 23:17:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:17:49,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:49,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:49,242 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 23:17:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 2565 states and 5177 transitions. [2021-11-22 23:17:50,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5177 transitions. [2021-11-22 23:17:50,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:17:50,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:50,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:50,317 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 23:17:51,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 2572 states and 5191 transitions. [2021-11-22 23:17:51,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5191 transitions. [2021-11-22 23:17:51,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:17:51,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,638 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 23:17:51,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 2574 states and 5194 transitions. [2021-11-22 23:17:51,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5194 transitions. [2021-11-22 23:17:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:17:51,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,731 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 23:17:55,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:55,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 2583 states and 5213 transitions. [2021-11-22 23:17:55,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5213 transitions. [2021-11-22 23:17:55,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:17:55,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:55,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:55,132 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 23:17:59,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 2594 states and 5236 transitions. [2021-11-22 23:17:59,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5236 transitions. [2021-11-22 23:17:59,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:17:59,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:59,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:59,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:59,585 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 23:18:03,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 2603 states and 5255 transitions. [2021-11-22 23:18:03,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5255 transitions. [2021-11-22 23:18:03,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:18:03,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:03,237 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 23:18:03,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 2605 states and 5258 transitions. [2021-11-22 23:18:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 5258 transitions. [2021-11-22 23:18:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:18:03,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:03,326 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 23:18:03,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 2607 states and 5261 transitions. [2021-11-22 23:18:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 5261 transitions. [2021-11-22 23:18:03,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:18:03,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:03,413 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 23:18:03,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 2609 states and 5264 transitions. [2021-11-22 23:18:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 5264 transitions. [2021-11-22 23:18:03,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:18:03,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:03,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:03,495 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 23:18:03,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 2611 states and 5267 transitions. [2021-11-22 23:18:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5267 transitions. [2021-11-22 23:18:03,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:18:03,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:03,576 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 23:18:05,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 2614 states and 5273 transitions. [2021-11-22 23:18:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 5273 transitions. [2021-11-22 23:18:05,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:18:05,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:05,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:05,522 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 23:18:07,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:07,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 2617 states and 5279 transitions. [2021-11-22 23:18:07,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 5279 transitions. [2021-11-22 23:18:07,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:18:07,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:07,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:07,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:07,640 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 23:18:08,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:08,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5487 states to 2619 states and 5282 transitions. [2021-11-22 23:18:08,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 5282 transitions. [2021-11-22 23:18:08,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:18:08,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:08,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:08,579 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 23:18:11,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2623 states and 5291 transitions. [2021-11-22 23:18:11,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5291 transitions. [2021-11-22 23:18:11,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:18:11,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,350 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 23:18:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 2625 states and 5294 transitions. [2021-11-22 23:18:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 5294 transitions. [2021-11-22 23:18:12,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:18:12,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:12,293 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 23:18:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:13,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 2627 states and 5297 transitions. [2021-11-22 23:18:13,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 5297 transitions. [2021-11-22 23:18:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:18:13,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:13,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:13,271 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 23:18:13,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 2629 states and 5300 transitions. [2021-11-22 23:18:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5300 transitions. [2021-11-22 23:18:13,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:18:13,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:13,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:13,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:13,359 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 23:18:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:13,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 2631 states and 5303 transitions. [2021-11-22 23:18:13,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 5303 transitions. [2021-11-22 23:18:13,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:18:13,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:13,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:13,605 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 23:18:13,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:13,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 2633 states and 5306 transitions. [2021-11-22 23:18:13,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 5306 transitions. [2021-11-22 23:18:13,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:18:13,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:13,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:13,714 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 23:18:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5515 states to 2635 states and 5310 transitions. [2021-11-22 23:18:14,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 5310 transitions. [2021-11-22 23:18:14,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:18:14,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,711 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 23:18:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:15,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5519 states to 2637 states and 5314 transitions. [2021-11-22 23:18:15,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5314 transitions. [2021-11-22 23:18:15,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:18:15,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:15,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:15,685 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 23:18:17,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 2640 states and 5322 transitions. [2021-11-22 23:18:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5322 transitions. [2021-11-22 23:18:17,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:18:17,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:17,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:17,638 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 23:18:18,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 2642 states and 5326 transitions. [2021-11-22 23:18:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 5326 transitions. [2021-11-22 23:18:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:18:18,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,687 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 23:18:18,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 2644 states and 5330 transitions. [2021-11-22 23:18:18,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 5330 transitions. [2021-11-22 23:18:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:18:18,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,751 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 23:18:18,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 2646 states and 5334 transitions. [2021-11-22 23:18:18,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 5334 transitions. [2021-11-22 23:18:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:18:18,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,810 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 23:18:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5543 states to 2648 states and 5338 transitions. [2021-11-22 23:18:18,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 5338 transitions. [2021-11-22 23:18:18,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:18:18,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,885 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 23:18:18,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 2650 states and 5342 transitions. [2021-11-22 23:18:18,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 5342 transitions. [2021-11-22 23:18:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:18,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,960 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 23:18:25,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:25,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 2660 states and 5434 transitions. [2021-11-22 23:18:25,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5434 transitions. [2021-11-22 23:18:25,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:25,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:25,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:26,014 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 23:18:32,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:32,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 2667 states and 5495 transitions. [2021-11-22 23:18:32,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 5495 transitions. [2021-11-22 23:18:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:32,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:32,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:32,495 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 23:18:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:34,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 2669 states and 5498 transitions. [2021-11-22 23:18:34,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 5498 transitions. [2021-11-22 23:18:34,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:34,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:34,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:34,249 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 23:18:38,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2674 states and 5546 transitions. [2021-11-22 23:18:38,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5546 transitions. [2021-11-22 23:18:38,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:38,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:38,614 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 23:18:41,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:41,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 2677 states and 5556 transitions. [2021-11-22 23:18:41,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 5556 transitions. [2021-11-22 23:18:41,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:41,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:41,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:41,604 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 23:18:44,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:44,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 2681 states and 5566 transitions. [2021-11-22 23:18:44,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 5566 transitions. [2021-11-22 23:18:44,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:44,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:44,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:44,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:44,613 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 23:18:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 2683 states and 5571 transitions. [2021-11-22 23:18:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5571 transitions. [2021-11-22 23:18:46,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:46,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:46,629 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 23:18:46,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 2685 states and 5575 transitions. [2021-11-22 23:18:46,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5575 transitions. [2021-11-22 23:18:46,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:46,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:46,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:46,686 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 23:18:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2689 states and 5585 transitions. [2021-11-22 23:18:49,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5585 transitions. [2021-11-22 23:18:49,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:49,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,599 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 23:18:49,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 2691 states and 5589 transitions. [2021-11-22 23:18:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5589 transitions. [2021-11-22 23:18:49,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:49,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,653 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 23:18:49,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5798 states to 2693 states and 5593 transitions. [2021-11-22 23:18:49,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5593 transitions. [2021-11-22 23:18:49,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:49,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,705 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 23:18:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5802 states to 2695 states and 5597 transitions. [2021-11-22 23:18:49,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5597 transitions. [2021-11-22 23:18:49,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:49,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,766 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 23:18:59,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5860 states to 2706 states and 5655 transitions. [2021-11-22 23:18:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5655 transitions. [2021-11-22 23:18:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:59,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,364 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 23:19:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:03,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5874 states to 2711 states and 5669 transitions. [2021-11-22 23:19:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 5669 transitions. [2021-11-22 23:19:03,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:03,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:03,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:03,596 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 23:19:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:05,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 2714 states and 5675 transitions. [2021-11-22 23:19:05,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 5675 transitions. [2021-11-22 23:19:05,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:05,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:05,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:05,910 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 23:19:07,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 2716 states and 5681 transitions. [2021-11-22 23:19:07,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 5681 transitions. [2021-11-22 23:19:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:07,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,963 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 23:19:10,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 2719 states and 5688 transitions. [2021-11-22 23:19:10,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 5688 transitions. [2021-11-22 23:19:10,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:10,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:10,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:10,297 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 23:19:10,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:10,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5897 states to 2721 states and 5692 transitions. [2021-11-22 23:19:10,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5692 transitions. [2021-11-22 23:19:10,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:10,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:10,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:10,354 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 23:19:12,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 2724 states and 5699 transitions. [2021-11-22 23:19:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 5699 transitions. [2021-11-22 23:19:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:12,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:12,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:12,719 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 23:19:15,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 2728 states and 5711 transitions. [2021-11-22 23:19:15,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 5711 transitions. [2021-11-22 23:19:15,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:15,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,977 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 23:19:16,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 2730 states and 5715 transitions. [2021-11-22 23:19:16,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 5715 transitions. [2021-11-22 23:19:16,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:16,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,044 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 23:19:18,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 2733 states and 5722 transitions. [2021-11-22 23:19:18,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 5722 transitions. [2021-11-22 23:19:18,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:18,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:19,133 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 23:19:28,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:28,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6024 states to 2758 states and 5812 transitions. [2021-11-22 23:19:28,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 5812 transitions. [2021-11-22 23:19:28,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:28,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:28,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,465 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 23:19:37,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6087 states to 2772 states and 5867 transitions. [2021-11-22 23:19:37,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 5867 transitions. [2021-11-22 23:19:37,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:37,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:37,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6087 states to 2773 states and 5867 transitions. [2021-11-22 23:19:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 5867 transitions. [2021-11-22 23:19:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:37,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,236 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 23:19:39,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6143 states to 2783 states and 5915 transitions. [2021-11-22 23:19:39,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 5915 transitions. [2021-11-22 23:19:39,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:39,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,363 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 23:19:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6143 states to 2783 states and 5915 transitions. [2021-11-22 23:19:39,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 5915 transitions. [2021-11-22 23:19:39,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:39,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,465 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 23:19:48,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6243 states to 2799 states and 6015 transitions. [2021-11-22 23:19:48,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 6015 transitions. [2021-11-22 23:19:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:48,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,501 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 23:19:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6265 states to 2804 states and 6030 transitions. [2021-11-22 23:19:50,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 6030 transitions. [2021-11-22 23:19:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:50,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,718 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:19:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6282 states to 2814 states and 6047 transitions. [2021-11-22 23:19:53,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 6047 transitions. [2021-11-22 23:19:53,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:53,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,059 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:53,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6282 states to 2815 states and 6047 transitions. [2021-11-22 23:19:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 6047 transitions. [2021-11-22 23:19:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:53,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,392 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 23:20:02,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:02,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6341 states to 2824 states and 6106 transitions. [2021-11-22 23:20:02,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 6106 transitions. [2021-11-22 23:20:02,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:02,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:02,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,028 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 23:20:03,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6341 states to 2824 states and 6106 transitions. [2021-11-22 23:20:03,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 6106 transitions. [2021-11-22 23:20:03,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:03,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,193 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:20:03,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6341 states to 2825 states and 6106 transitions. [2021-11-22 23:20:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 6106 transitions. [2021-11-22 23:20:03,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:03,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,277 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 23:20:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6341 states to 2825 states and 6106 transitions. [2021-11-22 23:20:03,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 6106 transitions. [2021-11-22 23:20:03,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:03,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,336 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 23:20:07,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:07,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6392 states to 2830 states and 6157 transitions. [2021-11-22 23:20:07,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 6157 transitions. [2021-11-22 23:20:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:07,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:07,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:07,204 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 23:20:07,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:07,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6392 states to 2830 states and 6157 transitions. [2021-11-22 23:20:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 6157 transitions. [2021-11-22 23:20:07,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:07,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:07,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:07,270 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 23:20:09,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6410 states to 2833 states and 6175 transitions. [2021-11-22 23:20:09,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 6175 transitions. [2021-11-22 23:20:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:09,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:09,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:09,213 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 23:20:09,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:09,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6410 states to 2833 states and 6175 transitions. [2021-11-22 23:20:09,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 6175 transitions. [2021-11-22 23:20:09,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:09,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:09,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:09,286 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 23:20:10,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6424 states to 2836 states and 6181 transitions. [2021-11-22 23:20:10,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 6181 transitions. [2021-11-22 23:20:10,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:10,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,469 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 23:20:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6424 states to 2836 states and 6181 transitions. [2021-11-22 23:20:10,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 6181 transitions. [2021-11-22 23:20:10,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:10,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,541 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 23:20:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6500 states to 2843 states and 6257 transitions. [2021-11-22 23:20:16,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 6257 transitions. [2021-11-22 23:20:16,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:16,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,154 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 23:20:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6500 states to 2843 states and 6257 transitions. [2021-11-22 23:20:16,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 6257 transitions. [2021-11-22 23:20:16,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:16,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,251 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 23:20:21,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6542 states to 2848 states and 6299 transitions. [2021-11-22 23:20:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 6299 transitions. [2021-11-22 23:20:21,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:21,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,435 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 23:20:21,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6542 states to 2848 states and 6299 transitions. [2021-11-22 23:20:21,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 6299 transitions. [2021-11-22 23:20:21,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:21,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,514 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 23:20:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6563 states to 2850 states and 6320 transitions. [2021-11-22 23:20:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 6320 transitions. [2021-11-22 23:20:24,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:24,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,112 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 23:20:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6563 states to 2850 states and 6320 transitions. [2021-11-22 23:20:24,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 6320 transitions. [2021-11-22 23:20:24,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:24,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,186 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 23:20:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6627 states to 2856 states and 6384 transitions. [2021-11-22 23:20:30,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 6384 transitions. [2021-11-22 23:20:30,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:30,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,623 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 23:20:30,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6627 states to 2856 states and 6384 transitions. [2021-11-22 23:20:30,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 6384 transitions. [2021-11-22 23:20:30,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:30,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,933 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 23:20:33,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6642 states to 2860 states and 6399 transitions. [2021-11-22 23:20:33,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 6399 transitions. [2021-11-22 23:20:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:33,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,927 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 23:20:34,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6642 states to 2860 states and 6399 transitions. [2021-11-22 23:20:34,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 6399 transitions. [2021-11-22 23:20:34,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:34,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,246 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 23:20:39,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6689 states to 2865 states and 6446 transitions. [2021-11-22 23:20:39,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 6446 transitions. [2021-11-22 23:20:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:39,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,107 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 23:20:39,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6689 states to 2865 states and 6446 transitions. [2021-11-22 23:20:39,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 6446 transitions. [2021-11-22 23:20:39,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:39,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,187 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 23:20:41,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6728 states to 2867 states and 6485 transitions. [2021-11-22 23:20:41,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 6485 transitions. [2021-11-22 23:20:41,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:41,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,936 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 23:20:41,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6728 states to 2867 states and 6485 transitions. [2021-11-22 23:20:41,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 6485 transitions. [2021-11-22 23:20:41,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:41,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,013 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 23:20:46,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6741 states to 2872 states and 6498 transitions. [2021-11-22 23:20:46,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 6498 transitions. [2021-11-22 23:20:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:46,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,699 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 23:20:46,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6741 states to 2872 states and 6498 transitions. [2021-11-22 23:20:46,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 6498 transitions. [2021-11-22 23:20:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:46,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,771 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 23:20:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6793 states to 2877 states and 6550 transitions. [2021-11-22 23:20:51,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 6550 transitions. [2021-11-22 23:20:51,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:51,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,810 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 23:20:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6793 states to 2877 states and 6550 transitions. [2021-11-22 23:20:51,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 6550 transitions. [2021-11-22 23:20:51,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:51,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,911 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 23:20:56,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6806 states to 2882 states and 6563 transitions. [2021-11-22 23:20:56,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 6563 transitions. [2021-11-22 23:20:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:56,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,856 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 23:20:56,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6806 states to 2882 states and 6563 transitions. [2021-11-22 23:20:56,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 6563 transitions. [2021-11-22 23:20:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:56,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,927 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 23:21:01,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6822 states to 2886 states and 6579 transitions. [2021-11-22 23:21:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 6579 transitions. [2021-11-22 23:21:01,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:01,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,757 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 23:21:01,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6822 states to 2886 states and 6579 transitions. [2021-11-22 23:21:01,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 6579 transitions. [2021-11-22 23:21:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:01,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,841 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 23:21:06,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6852 states to 2891 states and 6609 transitions. [2021-11-22 23:21:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 6609 transitions. [2021-11-22 23:21:06,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:06,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,583 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 23:21:06,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6852 states to 2891 states and 6609 transitions. [2021-11-22 23:21:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 6609 transitions. [2021-11-22 23:21:06,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:06,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,659 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 23:21:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6866 states to 2895 states and 6623 transitions. [2021-11-22 23:21:09,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 6623 transitions. [2021-11-22 23:21:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:10,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,025 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 23:21:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6866 states to 2895 states and 6623 transitions. [2021-11-22 23:21:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 6623 transitions. [2021-11-22 23:21:10,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:10,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,102 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 23:21:13,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6880 states to 2899 states and 6637 transitions. [2021-11-22 23:21:13,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 6637 transitions. [2021-11-22 23:21:13,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:13,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,746 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 23:21:13,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6880 states to 2899 states and 6637 transitions. [2021-11-22 23:21:13,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 6637 transitions. [2021-11-22 23:21:13,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:13,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,807 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 23:21:16,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6899 states to 2902 states and 6656 transitions. [2021-11-22 23:21:16,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 6656 transitions. [2021-11-22 23:21:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:16,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,895 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 23:21:16,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6899 states to 2902 states and 6656 transitions. [2021-11-22 23:21:16,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 6656 transitions. [2021-11-22 23:21:16,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:16,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,978 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 23:21:20,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6911 states to 2906 states and 6668 transitions. [2021-11-22 23:21:20,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 6668 transitions. [2021-11-22 23:21:20,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:20,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,884 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 23:21:20,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6911 states to 2906 states and 6668 transitions. [2021-11-22 23:21:20,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 6668 transitions. [2021-11-22 23:21:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:20,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,958 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 23:21:24,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6925 states to 2910 states and 6682 transitions. [2021-11-22 23:21:24,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 6682 transitions. [2021-11-22 23:21:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:24,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,821 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 23:21:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6925 states to 2910 states and 6682 transitions. [2021-11-22 23:21:24,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 6682 transitions. [2021-11-22 23:21:24,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:24,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,899 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 23:21:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:27,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:27,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:27,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,581 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 23:21:27,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:27,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:27,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:27,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,657 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 23:21:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:27,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:27,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,735 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 23:21:27,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:27,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:27,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,811 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 23:21:27,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:27,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:27,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,892 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 23:21:27,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:27,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:27,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:27,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,195 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 23:21:28,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:28,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,329 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 23:21:28,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:28,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:28,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:28,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,407 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 23:21:28,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:28,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:28,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,485 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 23:21:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:28,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,564 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 23:21:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:28,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:28,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,651 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 23:21:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:28,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:28,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:28,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,734 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 23:21:28,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:28,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:28,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,806 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 23:21:28,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:28,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:28,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,879 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 23:21:29,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:29,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:29,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:29,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,201 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 23:21:29,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:29,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:29,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:29,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,276 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 23:21:29,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:29,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,363 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 23:21:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:29,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:29,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:29,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,446 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 23:21:29,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:29,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:29,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:29,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,537 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 23:21:29,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:29,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:29,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:29,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,614 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 23:21:29,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:29,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:29,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,692 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 23:21:29,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:29,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:29,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,776 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 23:21:29,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:29,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:29,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:29,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,060 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 23:21:30,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:30,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:30,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:30,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,174 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 23:21:30,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:30,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:30,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,252 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 23:21:30,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:30,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:30,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:30,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,330 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 23:21:30,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:30,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:30,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,408 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 23:21:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:30,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:30,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:30,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,487 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 23:21:30,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:30,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:30,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:30,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,567 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 23:21:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:30,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:30,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:30,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,645 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 23:21:30,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:30,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:30,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,728 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 23:21:30,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:30,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:30,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:30,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,036 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 23:21:31,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:31,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:31,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,124 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 23:21:31,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:31,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:31,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:31,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,205 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 23:21:31,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:31,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:31,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:31,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,318 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 23:21:31,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:31,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:31,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:31,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,436 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 23:21:31,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:31,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:31,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,546 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 23:21:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:31,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:31,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:31,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,662 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 23:21:31,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:31,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:31,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,774 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 23:21:31,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:31,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:31,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:31,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,884 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 23:21:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:32,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,185 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 23:21:32,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:32,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:32,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,273 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 23:21:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:32,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:32,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,372 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 23:21:32,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:32,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:32,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,448 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 23:21:32,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:32,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,526 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 23:21:32,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:32,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:32,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:32,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,604 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 23:21:32,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:32,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:32,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,679 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 23:21:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:32,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:32,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,761 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 23:21:32,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:32,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:32,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,838 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 23:21:33,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:33,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:33,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:33,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,076 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 23:21:33,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:33,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:33,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:33,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,190 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 23:21:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:33,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:33,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:33,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,280 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 23:21:33,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:33,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:33,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:33,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,370 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 23:21:33,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:33,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:33,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:33,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,448 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 23:21:33,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:33,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:33,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,532 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 23:21:33,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:33,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:33,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:33,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,610 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 23:21:33,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:33,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:33,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:33,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,692 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 23:21:33,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:33,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:33,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:33,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,769 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 23:21:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:33,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:33,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:33,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,846 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 23:21:34,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:34,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:34,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:34,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,147 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 23:21:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:34,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:34,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,217 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 23:21:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:34,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:34,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:34,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,292 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 23:21:34,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:34,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:34,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,368 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 23:21:34,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:34,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:34,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:34,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,448 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 23:21:34,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:34,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:34,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:34,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,522 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 23:21:34,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:34,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:34,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,607 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 23:21:34,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:34,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,682 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 23:21:34,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:34,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:34,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,759 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 23:21:34,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:34,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:34,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:34,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,838 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 23:21:35,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:35,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,115 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 23:21:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:35,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:35,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,199 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 23:21:35,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:35,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:35,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:35,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,311 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 23:21:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:35,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:35,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:35,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,418 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 23:21:35,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:35,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:35,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:35,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,506 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 23:21:35,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:35,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:35,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:35,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,586 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 23:21:35,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:35,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:35,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:35,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,663 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 23:21:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:35,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:35,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,742 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 23:21:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:35,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:35,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:35,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,817 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 23:21:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:35,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:35,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:35,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,907 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 23:21:35,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:35,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:35,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,153 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 23:21:36,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:36,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:36,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,303 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 23:21:36,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:36,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,403 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 23:21:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:36,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:36,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:36,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,503 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 23:21:36,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:36,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:36,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,599 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 23:21:36,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:36,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:36,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:36,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,693 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 23:21:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:36,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:36,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:36,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,789 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 23:21:36,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:36,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:36,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:36,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,881 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 23:21:36,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:36,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:36,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,976 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 23:21:37,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:37,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:37,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,068 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 23:21:37,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:37,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:37,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:37,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,172 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 23:21:37,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:37,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:37,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,417 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 23:21:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:37,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:37,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,554 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 23:21:37,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:37,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:37,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:37,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,629 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 23:21:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:37,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:37,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:37,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,714 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 23:21:37,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:37,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,793 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 23:21:37,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:37,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,872 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 23:21:37,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:37,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:37,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,945 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 23:21:37,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:37,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,019 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 23:21:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:38,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:38,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,091 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 23:21:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:38,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:38,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:38,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,174 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 23:21:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:38,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:38,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:38,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,245 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 23:21:38,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:38,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:38,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,313 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 23:21:38,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:38,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,548 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 23:21:38,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:38,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,660 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 23:21:38,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:38,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:38,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:38,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,749 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 23:21:38,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:38,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,839 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 23:21:38,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:38,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:38,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:38,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,926 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 23:21:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:38,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,008 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 23:21:39,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:39,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:39,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:39,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,090 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 23:21:39,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:39,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:39,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,170 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 23:21:39,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:39,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:39,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,244 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 23:21:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:39,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:39,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:39,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,330 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 23:21:39,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:39,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:39,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,444 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 23:21:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:39,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:39,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:39,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,529 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 23:21:39,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:39,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:39,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:39,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,805 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 23:21:39,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:39,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:39,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,898 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 23:21:39,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:39,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:39,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:39,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,974 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 23:21:40,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:40,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:40,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,050 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 23:21:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:40,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:40,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,131 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 23:21:40,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:40,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:40,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,209 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 23:21:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:40,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:40,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,293 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 23:21:40,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:40,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:40,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:40,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,372 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 23:21:40,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:40,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:40,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,452 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 23:21:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:40,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,530 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 23:21:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:40,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:40,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:40,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,607 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 23:21:40,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:40,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,687 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 23:21:40,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:40,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:40,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,982 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 23:21:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:41,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:41,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:41,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,079 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 23:21:41,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:41,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:41,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:41,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,175 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 23:21:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:41,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:41,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:41,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,272 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 23:21:41,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:41,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:41,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,368 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 23:21:41,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:41,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:41,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:41,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,465 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 23:21:41,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:41,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:41,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,567 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 23:21:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:41,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:41,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,673 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 23:21:41,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:41,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:41,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:41,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,814 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 23:21:41,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:41,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:41,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:41,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,928 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 23:21:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:42,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:42,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:42,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,067 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 23:21:42,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:42,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:42,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:42,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,169 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 23:21:42,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 2913 states and 6699 transitions. [2021-11-22 23:21:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 6699 transitions. [2021-11-22 23:21:42,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:21:42,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,266 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.