./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_8.cil.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_67a68753-79ed-4176-8ed9-88540e06e1e8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a68753-79ed-4176-8ed9-88540e06e1e8/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_67a68753-79ed-4176-8ed9-88540e06e1e8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a68753-79ed-4176-8ed9-88540e06e1e8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_8.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a68753-79ed-4176-8ed9-88540e06e1e8/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_67a68753-79ed-4176-8ed9-88540e06e1e8/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 5054b3667a60af3f61474096f335d8baa07a6095dce3dfeeb01aec4cc568aead --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:42:22,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:42:22,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:42:22,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:42:22,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:42:22,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:42:22,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:42:22,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:42:22,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:42:22,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:42:22,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:42:22,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:42:22,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:42:22,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:42:22,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:42:22,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:42:22,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:42:22,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:42:22,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:42:22,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:42:22,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:42:22,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:42:22,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:42:22,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:42:22,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:42:22,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:42:22,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:42:22,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:42:22,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:42:22,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:42:22,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:42:22,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:42:22,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:42:22,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:42:22,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:42:22,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:42:22,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:42:22,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:42:22,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:42:22,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:42:22,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:42:22,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a68753-79ed-4176-8ed9-88540e06e1e8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:42:22,647 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:42:22,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:42:22,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:42:22,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:42:22,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:42:22,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:42:22,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:42:22,655 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:42:22,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:42:22,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:42:22,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:42:22,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:42:22,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:42:22,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:42:22,658 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:42:22,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:42:22,659 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:42:22,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:42:22,659 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:42:22,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:42:22,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:42:22,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:42:22,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:42:22,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:42:22,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:42:22,661 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:42:22,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:42:22,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:42:22,662 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_67a68753-79ed-4176-8ed9-88540e06e1e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a68753-79ed-4176-8ed9-88540e06e1e8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5054b3667a60af3f61474096f335d8baa07a6095dce3dfeeb01aec4cc568aead [2021-11-23 00:42:22,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:42:22,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:42:22,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:42:22,998 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:42:22,999 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:42:23,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a68753-79ed-4176-8ed9-88540e06e1e8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/openssl-simplified/s3_srvr_8.cil.c [2021-11-23 00:42:23,075 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a68753-79ed-4176-8ed9-88540e06e1e8/bin/ukojak-LBtLqBUTdQ/data/ae5ce8ee1/e1cef1c3171848e394a03e1823ea057f/FLAGcd89a3439 [2021-11-23 00:42:23,654 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:42:23,654 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a68753-79ed-4176-8ed9-88540e06e1e8/sv-benchmarks/c/openssl-simplified/s3_srvr_8.cil.c [2021-11-23 00:42:23,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a68753-79ed-4176-8ed9-88540e06e1e8/bin/ukojak-LBtLqBUTdQ/data/ae5ce8ee1/e1cef1c3171848e394a03e1823ea057f/FLAGcd89a3439 [2021-11-23 00:42:24,024 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a68753-79ed-4176-8ed9-88540e06e1e8/bin/ukojak-LBtLqBUTdQ/data/ae5ce8ee1/e1cef1c3171848e394a03e1823ea057f [2021-11-23 00:42:24,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:42:24,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:42:24,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:42:24,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:42:24,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:42:24,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:42:24" (1/1) ... [2021-11-23 00:42:24,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c578f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:24, skipping insertion in model container [2021-11-23 00:42:24,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:42:24" (1/1) ... [2021-11-23 00:42:24,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:42:24,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:42:24,338 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_67a68753-79ed-4176-8ed9-88540e06e1e8/sv-benchmarks/c/openssl-simplified/s3_srvr_8.cil.c[44970,44983] [2021-11-23 00:42:24,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:42:24,359 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:42:24,413 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_67a68753-79ed-4176-8ed9-88540e06e1e8/sv-benchmarks/c/openssl-simplified/s3_srvr_8.cil.c[44970,44983] [2021-11-23 00:42:24,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:42:24,442 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:42:24,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:24 WrapperNode [2021-11-23 00:42:24,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:42:24,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:42:24,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:42:24,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:42:24,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:24" (1/1) ... [2021-11-23 00:42:24,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:24" (1/1) ... [2021-11-23 00:42:24,520 INFO L137 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 558 [2021-11-23 00:42:24,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:42:24,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:42:24,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:42:24,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:42:24,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:24" (1/1) ... [2021-11-23 00:42:24,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:24" (1/1) ... [2021-11-23 00:42:24,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:24" (1/1) ... [2021-11-23 00:42:24,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:24" (1/1) ... [2021-11-23 00:42:24,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:24" (1/1) ... [2021-11-23 00:42:24,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:24" (1/1) ... [2021-11-23 00:42:24,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:24" (1/1) ... [2021-11-23 00:42:24,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:42:24,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:42:24,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:42:24,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:42:24,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:24" (1/1) ... [2021-11-23 00:42:24,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:42:24,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a68753-79ed-4176-8ed9-88540e06e1e8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:42:24,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a68753-79ed-4176-8ed9-88540e06e1e8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:42:24,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a68753-79ed-4176-8ed9-88540e06e1e8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:42:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:42:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:42:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:42:24,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:42:24,819 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:42:24,821 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:42:24,851 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 00:42:25,572 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-11-23 00:42:25,573 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-11-23 00:42:25,573 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:42:25,690 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:42:25,691 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:42:25,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:42:25 BoogieIcfgContainer [2021-11-23 00:42:25,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:42:25,695 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:42:25,696 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:42:25,707 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:42:25,708 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:42:25" (1/1) ... [2021-11-23 00:42:25,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:42:25,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 108 states and 188 transitions. [2021-11-23 00:42:25,793 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 188 transitions. [2021-11-23 00:42:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:42:25,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:25,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:26,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:26,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 138 states and 216 transitions. [2021-11-23 00:42:26,299 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 216 transitions. [2021-11-23 00:42:26,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:42:26,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:26,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:26,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:26,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 169 states and 247 transitions. [2021-11-23 00:42:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 247 transitions. [2021-11-23 00:42:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:42:26,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:26,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:26,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:26,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:26,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 171 states and 249 transitions. [2021-11-23 00:42:26,775 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 249 transitions. [2021-11-23 00:42:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:42:26,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:26,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:26,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:26,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 174 states and 252 transitions. [2021-11-23 00:42:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 252 transitions. [2021-11-23 00:42:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:42:26,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:26,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:27,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:27,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 178 states and 256 transitions. [2021-11-23 00:42:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 256 transitions. [2021-11-23 00:42:27,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:42:27,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:27,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:27,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:27,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:27,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:27,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 185 states and 263 transitions. [2021-11-23 00:42:27,535 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 263 transitions. [2021-11-23 00:42:27,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:42:27,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:27,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:27,602 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:27,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:27,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 194 states and 272 transitions. [2021-11-23 00:42:27,916 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 272 transitions. [2021-11-23 00:42:27,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:42:27,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:27,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:28,005 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:28,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:28,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 199 states and 277 transitions. [2021-11-23 00:42:28,292 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 277 transitions. [2021-11-23 00:42:28,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:42:28,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:28,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:28,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:28,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:28,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 207 states and 285 transitions. [2021-11-23 00:42:28,774 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 285 transitions. [2021-11-23 00:42:28,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:42:28,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:28,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:29,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 213 states and 291 transitions. [2021-11-23 00:42:29,219 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 291 transitions. [2021-11-23 00:42:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:42:29,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,301 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:29,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 215 states and 298 transitions. [2021-11-23 00:42:29,371 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 298 transitions. [2021-11-23 00:42:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:42:29,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,412 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:30,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 219 states and 308 transitions. [2021-11-23 00:42:30,819 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 308 transitions. [2021-11-23 00:42:30,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:42:30,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:30,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:30,869 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:32,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 230 states and 319 transitions. [2021-11-23 00:42:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 319 transitions. [2021-11-23 00:42:32,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:42:32,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:32,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:32,103 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:34,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 281 states and 398 transitions. [2021-11-23 00:42:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 398 transitions. [2021-11-23 00:42:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:42:34,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:34,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:34,488 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 294 states and 411 transitions. [2021-11-23 00:42:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 411 transitions. [2021-11-23 00:42:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:42:35,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:35,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:37,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:37,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 306 states and 424 transitions. [2021-11-23 00:42:37,415 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 424 transitions. [2021-11-23 00:42:37,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:42:37,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:37,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 337 states and 454 transitions. [2021-11-23 00:42:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 454 transitions. [2021-11-23 00:42:37,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:42:37,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:37,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:37,676 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:37,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 338 states and 455 transitions. [2021-11-23 00:42:37,693 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 455 transitions. [2021-11-23 00:42:37,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:42:37,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:37,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:39,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 352 states and 470 transitions. [2021-11-23 00:42:39,810 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 470 transitions. [2021-11-23 00:42:39,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:42:39,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:39,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:42,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:42,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 367 states and 486 transitions. [2021-11-23 00:42:42,235 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 486 transitions. [2021-11-23 00:42:42,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:42:42,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:42,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:42,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 383 states and 503 transitions. [2021-11-23 00:42:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 503 transitions. [2021-11-23 00:42:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:42:44,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:44,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:44,862 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:47,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:47,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 402 states and 523 transitions. [2021-11-23 00:42:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 523 transitions. [2021-11-23 00:42:47,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:42:47,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:47,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:47,724 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:50,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:50,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 422 states and 544 transitions. [2021-11-23 00:42:50,868 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 544 transitions. [2021-11-23 00:42:50,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:50,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:50,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:50,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:50,952 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:54,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 439 states and 562 transitions. [2021-11-23 00:42:54,008 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 562 transitions. [2021-11-23 00:42:54,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:42:54,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:54,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:54,116 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:57,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 457 states and 581 transitions. [2021-11-23 00:42:57,566 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 581 transitions. [2021-11-23 00:42:57,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:42:57,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:57,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:57,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:57,667 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:01,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:01,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 478 states and 603 transitions. [2021-11-23 00:43:01,813 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 603 transitions. [2021-11-23 00:43:01,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:43:01,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:01,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:02,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:02,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 488 states and 655 transitions. [2021-11-23 00:43:02,908 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 655 transitions. [2021-11-23 00:43:02,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:43:02,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:02,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:02,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:03,002 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:07,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 510 states and 678 transitions. [2021-11-23 00:43:07,792 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 678 transitions. [2021-11-23 00:43:07,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:43:07,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:07,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:07,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:07,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:07,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 515 states and 686 transitions. [2021-11-23 00:43:07,963 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 686 transitions. [2021-11-23 00:43:07,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:43:07,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:07,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:07,986 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:08,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:08,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 520 states and 694 transitions. [2021-11-23 00:43:08,173 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 694 transitions. [2021-11-23 00:43:08,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:43:08,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:08,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:08,203 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:08,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 523 states and 714 transitions. [2021-11-23 00:43:08,723 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 714 transitions. [2021-11-23 00:43:08,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:43:08,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:08,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:08,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:08,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:08,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 522 states and 711 transitions. [2021-11-23 00:43:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 711 transitions. [2021-11-23 00:43:08,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:43:08,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:08,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:14,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:14,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 545 states and 735 transitions. [2021-11-23 00:43:14,522 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 735 transitions. [2021-11-23 00:43:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:14,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:14,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:14,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 549 states and 739 transitions. [2021-11-23 00:43:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 739 transitions. [2021-11-23 00:43:14,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:14,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:14,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:14,785 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:14,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:14,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 558 states and 750 transitions. [2021-11-23 00:43:14,991 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 750 transitions. [2021-11-23 00:43:14,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:14,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:14,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:15,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:21,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 580 states and 799 transitions. [2021-11-23 00:43:21,366 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 799 transitions. [2021-11-23 00:43:21,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:21,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:21,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:21,407 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:21,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:21,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 589 states and 808 transitions. [2021-11-23 00:43:21,677 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 808 transitions. [2021-11-23 00:43:21,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:21,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:21,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:25,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:25,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 605 states and 847 transitions. [2021-11-23 00:43:25,200 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 847 transitions. [2021-11-23 00:43:25,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:25,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:25,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:25,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:25,220 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:25,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 609 states and 851 transitions. [2021-11-23 00:43:25,526 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 851 transitions. [2021-11-23 00:43:25,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:25,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:25,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:25,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:25,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 609 states and 850 transitions. [2021-11-23 00:43:25,868 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 850 transitions. [2021-11-23 00:43:25,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:25,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:25,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:25,886 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:26,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 615 states and 863 transitions. [2021-11-23 00:43:26,738 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 863 transitions. [2021-11-23 00:43:26,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:26,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:26,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:26,757 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:43:27,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:27,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 621 states and 874 transitions. [2021-11-23 00:43:27,641 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 874 transitions. [2021-11-23 00:43:27,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:27,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:27,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:27,661 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:27,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 629 states and 882 transitions. [2021-11-23 00:43:27,933 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 882 transitions. [2021-11-23 00:43:27,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:27,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:27,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:27,951 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:28,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:28,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 631 states and 885 transitions. [2021-11-23 00:43:28,232 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 885 transitions. [2021-11-23 00:43:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:28,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:28,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:28,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:28,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 632 states and 886 transitions. [2021-11-23 00:43:28,283 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 886 transitions. [2021-11-23 00:43:28,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:28,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:28,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:28,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:28,417 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:35,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:35,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 656 states and 912 transitions. [2021-11-23 00:43:35,824 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 912 transitions. [2021-11-23 00:43:35,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:35,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:35,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:35,843 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 661 states and 917 transitions. [2021-11-23 00:43:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 917 transitions. [2021-11-23 00:43:36,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:36,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:36,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:36,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,163 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:36,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 661 states and 916 transitions. [2021-11-23 00:43:36,458 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 916 transitions. [2021-11-23 00:43:36,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:36,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:36,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,481 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:36,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:36,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 659 states and 912 transitions. [2021-11-23 00:43:36,766 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 912 transitions. [2021-11-23 00:43:36,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:36,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:36,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:36,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,788 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:43:37,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:37,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 663 states and 916 transitions. [2021-11-23 00:43:37,089 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 916 transitions. [2021-11-23 00:43:37,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:37,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:37,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:39,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 675 states and 951 transitions. [2021-11-23 00:43:39,681 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 951 transitions. [2021-11-23 00:43:39,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:39,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,700 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 687 states and 992 transitions. [2021-11-23 00:43:42,644 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 992 transitions. [2021-11-23 00:43:42,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:42,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:42,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:42,821 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:52,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:52,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 712 states and 1019 transitions. [2021-11-23 00:43:52,165 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1019 transitions. [2021-11-23 00:43:52,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:52,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:52,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:52,346 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:02,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 738 states and 1047 transitions. [2021-11-23 00:44:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1047 transitions. [2021-11-23 00:44:02,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:44:02,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:02,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:02,705 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 748 states and 1062 transitions. [2021-11-23 00:44:05,706 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1062 transitions. [2021-11-23 00:44:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:44:05,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:05,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:06,014 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:44:07,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 750 states and 1072 transitions. [2021-11-23 00:44:07,457 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1072 transitions. [2021-11-23 00:44:07,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:44:07,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:07,781 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:12,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 764 states and 1106 transitions. [2021-11-23 00:44:12,811 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1106 transitions. [2021-11-23 00:44:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:44:12,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,842 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:44:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 774 states and 1132 transitions. [2021-11-23 00:44:13,894 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1132 transitions. [2021-11-23 00:44:13,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:44:13,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,926 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:44:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 783 states and 1143 transitions. [2021-11-23 00:44:14,558 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1143 transitions. [2021-11-23 00:44:14,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:44:14,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:14,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 789 states and 1149 transitions. [2021-11-23 00:44:14,957 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1149 transitions. [2021-11-23 00:44:14,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:44:14,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,975 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:44:15,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:15,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 794 states and 1155 transitions. [2021-11-23 00:44:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1155 transitions. [2021-11-23 00:44:15,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:44:15,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:15,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:15,505 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 794 states and 1154 transitions. [2021-11-23 00:44:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1154 transitions. [2021-11-23 00:44:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:44:16,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:16,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:16,168 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:16,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 796 states and 1156 transitions. [2021-11-23 00:44:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1156 transitions. [2021-11-23 00:44:16,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:44:16,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:16,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:16,425 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:28,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 823 states and 1185 transitions. [2021-11-23 00:44:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1185 transitions. [2021-11-23 00:44:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:44:28,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:28,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:28,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,609 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:31,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:31,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 839 states and 1222 transitions. [2021-11-23 00:44:31,267 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1222 transitions. [2021-11-23 00:44:31,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:44:31,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:31,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,287 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:31,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 849 states and 1231 transitions. [2021-11-23 00:44:31,646 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1231 transitions. [2021-11-23 00:44:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:44:31,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:31,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,671 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 858 states and 1248 transitions. [2021-11-23 00:44:33,886 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1248 transitions. [2021-11-23 00:44:33,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:44:33,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:33,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,120 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:36,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 866 states and 1265 transitions. [2021-11-23 00:44:36,699 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1265 transitions. [2021-11-23 00:44:36,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:44:36,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:36,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:51,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 894 states and 1296 transitions. [2021-11-23 00:44:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1296 transitions. [2021-11-23 00:44:51,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:44:51,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:51,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:51,218 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:44:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 904 states and 1305 transitions. [2021-11-23 00:44:52,843 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1305 transitions. [2021-11-23 00:44:52,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:44:52,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:55,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:55,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 914 states and 1323 transitions. [2021-11-23 00:44:55,331 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1323 transitions. [2021-11-23 00:44:55,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:44:55,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:55,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:55,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:55,359 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:57,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 918 states and 1331 transitions. [2021-11-23 00:44:57,375 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1331 transitions. [2021-11-23 00:44:57,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:44:57,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,398 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:44:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 919 states and 1346 transitions. [2021-11-23 00:44:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1346 transitions. [2021-11-23 00:44:58,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:44:58,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:44:58,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 925 states and 1353 transitions. [2021-11-23 00:44:58,540 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1353 transitions. [2021-11-23 00:44:58,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:44:58,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:59,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:59,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 925 states and 1352 transitions. [2021-11-23 00:44:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1352 transitions. [2021-11-23 00:44:59,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:44:59,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:59,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:59,035 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:00,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 935 states and 1366 transitions. [2021-11-23 00:45:00,264 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1366 transitions. [2021-11-23 00:45:00,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:45:00,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,522 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:16,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 964 states and 1398 transitions. [2021-11-23 00:45:16,538 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1398 transitions. [2021-11-23 00:45:16,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:45:16,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:16,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:16,571 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:17,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 967 states and 1408 transitions. [2021-11-23 00:45:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1408 transitions. [2021-11-23 00:45:17,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:45:17,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:17,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:17,867 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:18,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:18,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 969 states and 1411 transitions. [2021-11-23 00:45:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1411 transitions. [2021-11-23 00:45:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:45:18,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:18,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:18,303 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:18,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 967 states and 1407 transitions. [2021-11-23 00:45:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1407 transitions. [2021-11-23 00:45:18,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:45:18,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:18,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:25,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1012 states and 1502 transitions. [2021-11-23 00:45:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1502 transitions. [2021-11-23 00:45:25,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:45:25,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,307 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:25,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1020 states and 1513 transitions. [2021-11-23 00:45:25,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1513 transitions. [2021-11-23 00:45:25,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:45:25,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,917 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:28,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:28,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1030 states and 1538 transitions. [2021-11-23 00:45:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1538 transitions. [2021-11-23 00:45:28,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:45:28,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:28,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:28,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:28,907 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:29,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:29,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1034 states and 1543 transitions. [2021-11-23 00:45:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1543 transitions. [2021-11-23 00:45:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:45:29,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:29,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:29,592 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1050 states and 1580 transitions. [2021-11-23 00:45:34,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1580 transitions. [2021-11-23 00:45:34,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:45:34,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:45:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:36,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1053 states and 1595 transitions. [2021-11-23 00:45:36,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1595 transitions. [2021-11-23 00:45:36,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:45:36,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:36,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:36,230 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:36,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:36,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1054 states and 1596 transitions. [2021-11-23 00:45:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1596 transitions. [2021-11-23 00:45:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:45:36,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:36,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:36,281 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:36,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:36,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1085 states and 1626 transitions. [2021-11-23 00:45:36,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1626 transitions. [2021-11-23 00:45:36,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:45:36,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:36,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:36,901 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:37,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:37,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1091 states and 1632 transitions. [2021-11-23 00:45:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1632 transitions. [2021-11-23 00:45:37,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:45:37,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:37,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:37,770 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:56,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1123 states and 1669 transitions. [2021-11-23 00:45:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1669 transitions. [2021-11-23 00:45:56,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:45:56,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:56,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:56,616 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:16,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:16,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1157 states and 1708 transitions. [2021-11-23 00:46:16,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1708 transitions. [2021-11-23 00:46:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:46:16,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:16,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:16,472 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1161 states and 1713 transitions. [2021-11-23 00:46:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1713 transitions. [2021-11-23 00:46:16,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:46:16,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:16,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:16,987 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:17,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:17,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1171 states and 1725 transitions. [2021-11-23 00:46:17,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1725 transitions. [2021-11-23 00:46:17,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:46:17,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:17,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:17,551 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:20,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1175 states and 1746 transitions. [2021-11-23 00:46:20,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1746 transitions. [2021-11-23 00:46:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:46:20,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:20,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:20,351 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:42,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:42,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1208 states and 1784 transitions. [2021-11-23 00:46:42,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1784 transitions. [2021-11-23 00:46:42,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:46:42,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:42,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:42,391 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1243 states and 1824 transitions. [2021-11-23 00:47:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1824 transitions. [2021-11-23 00:47:05,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:47:05,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:05,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:05,906 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:47:06,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:06,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1244 states and 1827 transitions. [2021-11-23 00:47:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1827 transitions. [2021-11-23 00:47:06,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:47:06,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:06,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:06,373 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:07,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1254 states and 1837 transitions. [2021-11-23 00:47:07,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1837 transitions. [2021-11-23 00:47:07,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:47:07,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:07,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:07,091 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:47:09,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:09,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1257 states and 1852 transitions. [2021-11-23 00:47:09,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1852 transitions. [2021-11-23 00:47:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:47:09,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:09,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:09,487 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:47:10,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:10,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1258 states and 1854 transitions. [2021-11-23 00:47:10,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1854 transitions. [2021-11-23 00:47:10,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:47:10,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:10,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:10,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1260 states and 1857 transitions. [2021-11-23 00:47:10,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1857 transitions. [2021-11-23 00:47:10,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:47:10,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:10,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:10,449 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:11,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:11,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1272 states and 1878 transitions. [2021-11-23 00:47:11,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1878 transitions. [2021-11-23 00:47:11,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:47:11,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:11,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:11,131 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:11,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:11,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1274 states and 1880 transitions. [2021-11-23 00:47:11,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1880 transitions. [2021-11-23 00:47:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:47:11,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:11,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:47:13,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:13,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1283 states and 1893 transitions. [2021-11-23 00:47:13,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1893 transitions. [2021-11-23 00:47:13,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:47:13,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:13,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:13,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:13,090 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:47:13,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:13,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1284 states and 1896 transitions. [2021-11-23 00:47:13,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1896 transitions. [2021-11-23 00:47:13,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:47:13,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:13,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:13,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:14,246 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:47:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1285 states and 1899 transitions. [2021-11-23 00:47:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1899 transitions. [2021-11-23 00:47:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:47:15,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:15,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:15,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:15,058 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:47:15,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1291 states and 1904 transitions. [2021-11-23 00:47:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1904 transitions. [2021-11-23 00:47:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:47:15,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:15,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:15,677 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:16,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:16,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1304 states and 1919 transitions. [2021-11-23 00:47:16,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1919 transitions. [2021-11-23 00:47:16,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:47:16,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:16,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:16,320 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1312 states and 1927 transitions. [2021-11-23 00:47:17,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1927 transitions. [2021-11-23 00:47:17,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:47:17,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:17,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:17,128 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:17,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:17,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1317 states and 1937 transitions. [2021-11-23 00:47:17,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1937 transitions. [2021-11-23 00:47:17,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:47:17,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:17,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:17,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:17,485 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:47:19,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1320 states and 1952 transitions. [2021-11-23 00:47:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1952 transitions. [2021-11-23 00:47:19,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:47:19,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:19,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:19,820 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:47:20,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:20,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1321 states and 1962 transitions. [2021-11-23 00:47:20,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1962 transitions. [2021-11-23 00:47:20,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:47:20,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:20,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:20,612 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:47:24,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1344 states and 2012 transitions. [2021-11-23 00:47:24,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2012 transitions. [2021-11-23 00:47:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:47:24,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:24,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:24,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:47:25,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:25,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1355 states and 2028 transitions. [2021-11-23 00:47:25,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2028 transitions. [2021-11-23 00:47:25,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:47:25,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:25,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:25,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:25,720 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:25,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:25,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1357 states and 2030 transitions. [2021-11-23 00:47:25,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2030 transitions. [2021-11-23 00:47:25,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:47:25,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:25,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:25,771 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:26,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:26,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1359 states and 2033 transitions. [2021-11-23 00:47:26,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2033 transitions. [2021-11-23 00:47:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:47:26,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:26,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:26,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:26,201 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:26,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:26,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1362 states and 2037 transitions. [2021-11-23 00:47:26,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2037 transitions. [2021-11-23 00:47:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:47:26,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:26,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:26,250 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:26,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:26,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1374 states and 2049 transitions. [2021-11-23 00:47:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2049 transitions. [2021-11-23 00:47:26,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:47:26,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:26,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:26,897 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:47:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:28,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1380 states and 2059 transitions. [2021-11-23 00:47:28,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2059 transitions. [2021-11-23 00:47:28,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:47:28,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:28,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1382 states and 2061 transitions. [2021-11-23 00:47:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2061 transitions. [2021-11-23 00:47:28,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:47:28,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:28,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:28,419 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:47:29,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:29,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1394 states and 2078 transitions. [2021-11-23 00:47:29,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2078 transitions. [2021-11-23 00:47:29,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:47:29,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:29,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:29,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:29,087 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:29,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:29,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1395 states and 2078 transitions. [2021-11-23 00:47:29,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2078 transitions. [2021-11-23 00:47:29,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:47:29,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:29,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:29,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:29,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1393 states and 2074 transitions. [2021-11-23 00:47:29,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2074 transitions. [2021-11-23 00:47:29,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:47:29,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:29,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:29,800 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:47:30,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:30,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1394 states and 2077 transitions. [2021-11-23 00:47:30,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2077 transitions. [2021-11-23 00:47:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:47:30,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:30,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:30,044 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:47:30,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:30,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1407 states and 2091 transitions. [2021-11-23 00:47:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2091 transitions. [2021-11-23 00:47:30,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:47:30,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:30,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:30,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:30,772 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:31,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1413 states and 2103 transitions. [2021-11-23 00:47:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2103 transitions. [2021-11-23 00:47:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:47:31,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:31,170 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:47:31,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1421 states and 2111 transitions. [2021-11-23 00:47:31,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2111 transitions. [2021-11-23 00:47:31,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:47:31,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:47:32,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:32,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1426 states and 2115 transitions. [2021-11-23 00:47:32,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2115 transitions. [2021-11-23 00:47:32,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:47:32,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:32,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:32,623 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:33,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1424 states and 2110 transitions. [2021-11-23 00:47:33,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2110 transitions. [2021-11-23 00:47:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:47:33,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,282 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:47:33,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1426 states and 2112 transitions. [2021-11-23 00:47:33,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2112 transitions. [2021-11-23 00:47:33,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:47:33,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,965 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1443 states and 2133 transitions. [2021-11-23 00:47:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2133 transitions. [2021-11-23 00:47:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:47:34,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,672 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:34,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1441 states and 2129 transitions. [2021-11-23 00:47:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2129 transitions. [2021-11-23 00:47:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:47:34,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,730 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:47:35,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:35,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1453 states and 2140 transitions. [2021-11-23 00:47:35,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2140 transitions. [2021-11-23 00:47:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:47:35,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:35,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:35,650 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:35,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:35,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1451 states and 2136 transitions. [2021-11-23 00:47:35,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2136 transitions. [2021-11-23 00:47:35,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:47:35,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:35,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:35,709 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:35,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1452 states and 2137 transitions. [2021-11-23 00:47:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2137 transitions. [2021-11-23 00:47:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:47:35,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:35,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:35,767 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:36,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:36,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1470 states and 2158 transitions. [2021-11-23 00:47:36,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2158 transitions. [2021-11-23 00:47:36,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:47:36,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:36,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:47:37,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1474 states and 2161 transitions. [2021-11-23 00:47:37,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2161 transitions. [2021-11-23 00:47:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:47:37,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,120 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:47:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1476 states and 2165 transitions. [2021-11-23 00:47:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2165 transitions. [2021-11-23 00:47:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:47:37,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,187 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:47:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1491 states and 2186 transitions. [2021-11-23 00:47:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2186 transitions. [2021-11-23 00:47:38,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:47:38,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:38,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:38,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:38,097 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1494 states and 2191 transitions. [2021-11-23 00:47:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2191 transitions. [2021-11-23 00:47:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:47:38,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:38,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:38,826 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:39,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:39,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1509 states and 2207 transitions. [2021-11-23 00:47:39,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2207 transitions. [2021-11-23 00:47:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:47:39,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:39,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:39,537 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:47:42,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:42,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1511 states and 2214 transitions. [2021-11-23 00:47:42,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2214 transitions. [2021-11-23 00:47:42,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:47:42,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:42,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:42,731 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:43,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:43,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1528 states and 2232 transitions. [2021-11-23 00:47:43,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2232 transitions. [2021-11-23 00:47:43,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:47:43,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:43,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:43,699 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:47:44,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:44,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1529 states and 2240 transitions. [2021-11-23 00:47:44,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2240 transitions. [2021-11-23 00:47:44,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:47:44,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:44,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:44,565 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:45,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:45,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1526 states and 2234 transitions. [2021-11-23 00:47:45,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2234 transitions. [2021-11-23 00:47:45,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:47:45,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:45,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:45,363 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:47:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1536 states and 2243 transitions. [2021-11-23 00:47:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2243 transitions. [2021-11-23 00:47:46,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:47:46,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:46,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:46,375 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:47:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:46,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1537 states and 2244 transitions. [2021-11-23 00:47:46,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2244 transitions. [2021-11-23 00:47:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:47:46,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:46,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:47:46,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:46,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1538 states and 2245 transitions. [2021-11-23 00:47:46,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2245 transitions. [2021-11-23 00:47:46,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:47:46,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:46,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1540 states and 2248 transitions. [2021-11-23 00:47:47,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2248 transitions. [2021-11-23 00:47:47,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:47:47,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,253 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:47,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1540 states and 2247 transitions. [2021-11-23 00:47:47,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2247 transitions. [2021-11-23 00:47:47,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:47:47,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:47:47,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1544 states and 2250 transitions. [2021-11-23 00:47:47,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2250 transitions. [2021-11-23 00:47:47,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:47:47,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:47:49,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1545 states and 2254 transitions. [2021-11-23 00:47:49,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2254 transitions. [2021-11-23 00:47:49,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:47:49,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,510 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1565 states and 2277 transitions. [2021-11-23 00:47:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2277 transitions. [2021-11-23 00:47:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:47:50,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:50,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:50,280 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:51,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:51,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1563 states and 2273 transitions. [2021-11-23 00:47:51,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2273 transitions. [2021-11-23 00:47:51,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:47:51,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:51,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:51,230 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:47:52,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:52,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1580 states and 2292 transitions. [2021-11-23 00:47:52,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2292 transitions. [2021-11-23 00:47:52,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:47:52,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:52,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:52,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:47:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:52,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1582 states and 2296 transitions. [2021-11-23 00:47:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2296 transitions. [2021-11-23 00:47:52,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:47:52,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:52,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:47:55,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:55,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1586 states and 2302 transitions. [2021-11-23 00:47:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2302 transitions. [2021-11-23 00:47:56,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:47:56,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:56,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:56,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:56,018 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:48:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1607 states and 2372 transitions. [2021-11-23 00:48:07,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2372 transitions. [2021-11-23 00:48:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:07,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,392 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:08,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1626 states and 2392 transitions. [2021-11-23 00:48:08,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2392 transitions. [2021-11-23 00:48:08,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:08,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,215 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:48:08,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1630 states and 2395 transitions. [2021-11-23 00:48:08,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2395 transitions. [2021-11-23 00:48:08,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:08,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,171 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:48:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1648 states and 2414 transitions. [2021-11-23 00:48:10,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2414 transitions. [2021-11-23 00:48:10,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:10,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,067 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:10,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1650 states and 2417 transitions. [2021-11-23 00:48:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2417 transitions. [2021-11-23 00:48:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:10,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,905 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:48:11,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1665 states and 2431 transitions. [2021-11-23 00:48:11,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2431 transitions. [2021-11-23 00:48:11,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:11,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,989 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:48:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1666 states and 2432 transitions. [2021-11-23 00:48:12,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2432 transitions. [2021-11-23 00:48:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:12,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,368 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:48:13,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1667 states and 2436 transitions. [2021-11-23 00:48:13,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2436 transitions. [2021-11-23 00:48:13,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:13,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,424 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:48:14,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1668 states and 2440 transitions. [2021-11-23 00:48:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2440 transitions. [2021-11-23 00:48:14,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:14,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,222 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:48:15,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1670 states and 2457 transitions. [2021-11-23 00:48:15,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2457 transitions. [2021-11-23 00:48:15,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:15,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,821 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:48:17,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1669 states and 2448 transitions. [2021-11-23 00:48:17,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2448 transitions. [2021-11-23 00:48:17,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:48:17,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:48:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1670 states and 2453 transitions. [2021-11-23 00:48:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2453 transitions. [2021-11-23 00:48:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:48:18,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:48:21,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1672 states and 2460 transitions. [2021-11-23 00:48:21,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2460 transitions. [2021-11-23 00:48:21,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:48:21,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:48:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1673 states and 2462 transitions. [2021-11-23 00:48:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2462 transitions. [2021-11-23 00:48:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:48:21,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,930 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:48:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1677 states and 2468 transitions. [2021-11-23 00:48:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2468 transitions. [2021-11-23 00:48:26,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:48:26,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:27,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1675 states and 2464 transitions. [2021-11-23 00:48:27,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2464 transitions. [2021-11-23 00:48:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:48:27,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,180 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:48:28,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1676 states and 2467 transitions. [2021-11-23 00:48:28,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2467 transitions. [2021-11-23 00:48:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:48:28,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,051 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:48:30,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1686 states and 2481 transitions. [2021-11-23 00:48:30,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2481 transitions. [2021-11-23 00:48:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:48:30,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,280 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:48:31,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1687 states and 2493 transitions. [2021-11-23 00:48:31,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2493 transitions. [2021-11-23 00:48:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:48:31,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,272 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:48:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1696 states and 2501 transitions. [2021-11-23 00:48:32,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2501 transitions. [2021-11-23 00:48:32,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:48:32,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:48:33,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1713 states and 2517 transitions. [2021-11-23 00:48:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2517 transitions. [2021-11-23 00:48:33,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:48:33,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,139 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:48:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1733 states and 2578 transitions. [2021-11-23 00:48:42,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2578 transitions. [2021-11-23 00:48:42,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:48:42,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:48:43,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1737 states and 2582 transitions. [2021-11-23 00:48:43,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2582 transitions. [2021-11-23 00:48:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:48:43,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,669 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:48:44,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1757 states and 2603 transitions. [2021-11-23 00:48:44,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2603 transitions. [2021-11-23 00:48:44,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:48:44,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,900 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:48:46,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1765 states and 2613 transitions. [2021-11-23 00:48:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2613 transitions. [2021-11-23 00:48:46,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:48:46,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,308 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:48:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1773 states and 2620 transitions. [2021-11-23 00:48:47,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2620 transitions. [2021-11-23 00:48:47,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:48:47,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,157 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:48:48,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1774 states and 2623 transitions. [2021-11-23 00:48:48,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2623 transitions. [2021-11-23 00:48:48,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:48:48,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,334 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1777 states and 2625 transitions. [2021-11-23 00:48:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2625 transitions. [2021-11-23 00:48:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:48:49,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,520 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:48:50,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1778 states and 2628 transitions. [2021-11-23 00:48:50,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2628 transitions. [2021-11-23 00:48:50,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:48:50,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:48:51,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1779 states and 2632 transitions. [2021-11-23 00:48:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2632 transitions. [2021-11-23 00:48:51,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:48:51,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,971 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:48:53,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1780 states and 2635 transitions. [2021-11-23 00:48:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2635 transitions. [2021-11-23 00:48:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:48:53,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,048 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:48:56,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1784 states and 2641 transitions. [2021-11-23 00:48:56,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2641 transitions. [2021-11-23 00:48:56,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:48:56,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,751 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:48:57,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1788 states and 2644 transitions. [2021-11-23 00:48:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2644 transitions. [2021-11-23 00:48:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:48:57,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,629 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:49:01,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1799 states and 2658 transitions. [2021-11-23 00:49:01,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2658 transitions. [2021-11-23 00:49:01,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:49:01,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,935 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.