./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d69e4513fb8989bf305d8f9ce21862e8623f2a3d0c8146e8e7fb7e8c658a7eff --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:14:10,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:14:10,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:14:10,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:14:10,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:14:10,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:14:10,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:14:10,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:14:10,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:14:10,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:14:10,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:14:10,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:14:10,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:14:10,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:14:10,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:14:10,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:14:10,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:14:10,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:14:10,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:14:10,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:14:10,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:14:10,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:14:10,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:14:10,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:14:10,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:14:10,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:14:10,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:14:10,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:14:10,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:14:10,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:14:10,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:14:10,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:14:10,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:14:10,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:14:10,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:14:10,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:14:10,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:14:10,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:14:10,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:14:10,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:14:10,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:14:10,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-13 23:14:10,505 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:14:10,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:14:10,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:14:10,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:14:10,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:14:10,508 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:14:10,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:14:10,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:14:10,508 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-13 23:14:10,509 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-13 23:14:10,509 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-13 23:14:10,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:14:10,509 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:14:10,510 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:14:10,510 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:14:10,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:14:10,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:14:10,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:14:10,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:14:10,511 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:14:10,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:14:10,512 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_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d69e4513fb8989bf305d8f9ce21862e8623f2a3d0c8146e8e7fb7e8c658a7eff [2021-11-13 23:14:10,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:14:10,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:14:10,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:14:10,817 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:14:10,818 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:14:10,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c [2021-11-13 23:14:10,917 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e/data/fd0d8217d/ac60f8b7fd2d4999a7a74256589f1eec/FLAGe3dd1475b [2021-11-13 23:14:11,508 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:14:11,509 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c [2021-11-13 23:14:11,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e/data/fd0d8217d/ac60f8b7fd2d4999a7a74256589f1eec/FLAGe3dd1475b [2021-11-13 23:14:11,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e/data/fd0d8217d/ac60f8b7fd2d4999a7a74256589f1eec [2021-11-13 23:14:11,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:14:11,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:14:11,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:14:11,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:14:11,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:14:11,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:11" (1/1) ... [2021-11-13 23:14:11,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b3ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:11, skipping insertion in model container [2021-11-13 23:14:11,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:11" (1/1) ... [2021-11-13 23:14:11,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:14:11,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:14:12,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:14:12,096 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:14:12,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:14:12,135 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:14:12,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:12 WrapperNode [2021-11-13 23:14:12,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:14:12,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:14:12,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:14:12,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:14:12,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:12" (1/1) ... [2021-11-13 23:14:12,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:12" (1/1) ... [2021-11-13 23:14:12,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:14:12,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:14:12,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:14:12,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:14:12,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:12" (1/1) ... [2021-11-13 23:14:12,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:12" (1/1) ... [2021-11-13 23:14:12,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:12" (1/1) ... [2021-11-13 23:14:12,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:12" (1/1) ... [2021-11-13 23:14:12,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:12" (1/1) ... [2021-11-13 23:14:12,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:12" (1/1) ... [2021-11-13 23:14:12,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:12" (1/1) ... [2021-11-13 23:14:12,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:14:12,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:14:12,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:14:12,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:14:12,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:12" (1/1) ... [2021-11-13 23:14:12,214 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:14:12,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:14:12,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:14:12,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a1fe54e-121c-49f0-b12d-070806684f9e/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:14:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:14:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:14:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:14:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:14:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:14:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:14:12,549 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:14:12,549 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:14:12,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:12 BoogieIcfgContainer [2021-11-13 23:14:12,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:14:12,554 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:14:12,554 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:14:12,567 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:14:12,568 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:12" (1/1) ... [2021-11-13 23:14:12,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:14:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:12,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2021-11-13 23:14:12,664 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-11-13 23:14:12,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 23:14:12,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:12,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:12,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:12,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:13,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2021-11-13 23:14:13,020 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-13 23:14:13,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 23:14:13,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:13,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:13,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:13,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:13,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2021-11-13 23:14:13,367 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2021-11-13 23:14:13,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:14:13,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:13,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:13,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:13,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2021-11-13 23:14:13,431 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-11-13 23:14:13,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:14:13,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:13,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:13,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:13,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:13,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2021-11-13 23:14:13,685 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2021-11-13 23:14:13,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:14:13,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:13,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:14,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-11-13 23:14:14,650 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-11-13 23:14:14,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:14:14,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:14,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:14,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:14,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:14,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2021-11-13 23:14:14,936 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2021-11-13 23:14:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:14:14,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:14,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:15,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:15,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2021-11-13 23:14:15,389 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2021-11-13 23:14:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:14:15,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:15,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:14:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:15,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2021-11-13 23:14:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2021-11-13 23:14:15,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:14:15,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:15,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:15,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:14:16,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:16,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2021-11-13 23:14:16,641 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2021-11-13 23:14:16,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:14:16,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:16,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:14:17,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:17,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2021-11-13 23:14:17,072 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2021-11-13 23:14:17,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:14:17,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:17,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:17,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:17,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2021-11-13 23:14:17,605 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2021-11-13 23:14:17,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:14:17,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:17,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:18,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:18,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2021-11-13 23:14:18,189 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2021-11-13 23:14:18,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:14:18,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:18,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:18,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:18,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2021-11-13 23:14:18,718 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2021-11-13 23:14:18,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:14:18,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:18,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:19,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2021-11-13 23:14:19,315 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2021-11-13 23:14:19,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:14:19,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:19,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:19,497 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:20,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:20,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 39 states and 46 transitions. [2021-11-13 23:14:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2021-11-13 23:14:20,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:14:20,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:20,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:20,253 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:20,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:20,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 41 states and 48 transitions. [2021-11-13 23:14:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 48 transitions. [2021-11-13 23:14:20,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 23:14:20,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:20,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:21,154 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:21,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:21,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 43 states and 50 transitions. [2021-11-13 23:14:21,719 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2021-11-13 23:14:21,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:14:21,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:21,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:21,857 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:22,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2021-11-13 23:14:22,433 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2021-11-13 23:14:22,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:14:22,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:22,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:22,574 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:23,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:23,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 47 states and 54 transitions. [2021-11-13 23:14:23,216 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2021-11-13 23:14:23,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:14:23,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:23,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:23,348 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:23,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:23,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2021-11-13 23:14:23,960 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2021-11-13 23:14:23,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:14:23,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:23,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:23,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:24,130 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:24,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2021-11-13 23:14:24,775 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2021-11-13 23:14:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:14:24,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:24,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:25,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 53 states and 60 transitions. [2021-11-13 23:14:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2021-11-13 23:14:25,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:14:25,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:25,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:25,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 55 states and 62 transitions. [2021-11-13 23:14:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2021-11-13 23:14:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:14:26,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:26,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:26,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:26,811 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:27,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:27,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2021-11-13 23:14:27,771 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2021-11-13 23:14:27,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:14:27,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:27,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:27,926 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:28,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:28,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 59 states and 66 transitions. [2021-11-13 23:14:28,844 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 66 transitions. [2021-11-13 23:14:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:14:28,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:28,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:29,040 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:29,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:29,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 61 states and 68 transitions. [2021-11-13 23:14:29,867 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2021-11-13 23:14:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:14:29,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:29,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:30,060 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:30,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:30,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 63 states and 70 transitions. [2021-11-13 23:14:30,874 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2021-11-13 23:14:30,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:14:30,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:30,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:32,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 65 states and 72 transitions. [2021-11-13 23:14:32,034 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 72 transitions. [2021-11-13 23:14:32,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:14:32,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:32,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:33,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:33,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 67 states and 74 transitions. [2021-11-13 23:14:33,183 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 74 transitions. [2021-11-13 23:14:33,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:14:33,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:33,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:33,400 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:34,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 69 states and 76 transitions. [2021-11-13 23:14:34,362 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 76 transitions. [2021-11-13 23:14:34,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:14:34,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:34,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:34,566 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:35,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 71 states and 78 transitions. [2021-11-13 23:14:35,584 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 78 transitions. [2021-11-13 23:14:35,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:14:35,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:35,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:36,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:36,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 73 states and 80 transitions. [2021-11-13 23:14:36,786 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 80 transitions. [2021-11-13 23:14:36,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:14:36,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:36,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:37,025 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:38,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:38,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 75 states and 82 transitions. [2021-11-13 23:14:38,191 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 82 transitions. [2021-11-13 23:14:38,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:14:38,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:38,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:38,441 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:39,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 77 states and 84 transitions. [2021-11-13 23:14:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 84 transitions. [2021-11-13 23:14:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:14:39,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:39,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:39,669 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:40,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 79 states and 86 transitions. [2021-11-13 23:14:40,832 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 86 transitions. [2021-11-13 23:14:40,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:14:40,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:40,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:41,110 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:42,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:42,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 81 states and 88 transitions. [2021-11-13 23:14:42,352 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2021-11-13 23:14:42,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:14:42,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:42,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:42,595 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:43,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:43,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 83 states and 90 transitions. [2021-11-13 23:14:43,761 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 90 transitions. [2021-11-13 23:14:43,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:14:43,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:43,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:44,080 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:45,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:45,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 85 states and 92 transitions. [2021-11-13 23:14:45,318 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 92 transitions. [2021-11-13 23:14:45,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:14:45,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:45,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:45,596 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 87 states and 94 transitions. [2021-11-13 23:14:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 94 transitions. [2021-11-13 23:14:46,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:14:46,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:46,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:46,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:47,264 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 89 states and 96 transitions. [2021-11-13 23:14:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 96 transitions. [2021-11-13 23:14:48,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:14:48,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:48,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:48,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:50,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 91 states and 98 transitions. [2021-11-13 23:14:50,307 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 98 transitions. [2021-11-13 23:14:50,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:14:50,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:50,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:52,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 93 states and 100 transitions. [2021-11-13 23:14:52,456 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 100 transitions. [2021-11-13 23:14:52,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:14:52,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:52,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:52,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:54,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 95 states and 102 transitions. [2021-11-13 23:14:54,540 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 102 transitions. [2021-11-13 23:14:54,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:14:54,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:54,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:54,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:54,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:56,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:56,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 97 states and 104 transitions. [2021-11-13 23:14:56,187 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2021-11-13 23:14:56,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:14:56,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:56,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:56,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:58,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 99 states and 106 transitions. [2021-11-13 23:14:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2021-11-13 23:14:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:14:58,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:58,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:58,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:58,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:00,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:00,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 101 states and 108 transitions. [2021-11-13 23:15:00,100 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 108 transitions. [2021-11-13 23:15:00,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:15:00,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:00,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:00,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:01,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 103 states and 110 transitions. [2021-11-13 23:15:01,896 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 110 transitions. [2021-11-13 23:15:01,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:15:01,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:01,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:01,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:02,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:03,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:03,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 105 states and 112 transitions. [2021-11-13 23:15:03,740 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 112 transitions. [2021-11-13 23:15:03,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:15:03,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:03,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:03,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:04,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:05,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 107 states and 114 transitions. [2021-11-13 23:15:05,844 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 114 transitions. [2021-11-13 23:15:05,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:15:05,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:05,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:06,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:07,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 109 states and 116 transitions. [2021-11-13 23:15:07,921 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 116 transitions. [2021-11-13 23:15:07,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:15:07,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:07,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:08,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:09,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:09,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 111 states and 118 transitions. [2021-11-13 23:15:09,993 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 118 transitions. [2021-11-13 23:15:09,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:15:09,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:09,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:10,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 1849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:12,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 113 states and 120 transitions. [2021-11-13 23:15:12,198 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 120 transitions. [2021-11-13 23:15:12,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 23:15:12,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:12,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:14,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:14,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 115 states and 122 transitions. [2021-11-13 23:15:14,210 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 122 transitions. [2021-11-13 23:15:14,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:15:14,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:14,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:14,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:16,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:16,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 117 states and 124 transitions. [2021-11-13 23:15:16,544 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 124 transitions. [2021-11-13 23:15:16,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:15:16,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:16,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:16,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:16,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:18,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:18,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 119 states and 126 transitions. [2021-11-13 23:15:18,557 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 126 transitions. [2021-11-13 23:15:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:15:18,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:18,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:18,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:18,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 0 proven. 2209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:20,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:20,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 121 states and 128 transitions. [2021-11-13 23:15:20,802 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2021-11-13 23:15:20,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:15:20,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:20,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:21,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:22,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:22,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2021-11-13 23:15:22,895 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2021-11-13 23:15:22,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 23:15:22,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:22,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:23,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 2401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:24,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 125 states and 132 transitions. [2021-11-13 23:15:24,952 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 132 transitions. [2021-11-13 23:15:24,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:15:24,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:24,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:25,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:27,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:27,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 127 states and 134 transitions. [2021-11-13 23:15:27,083 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 134 transitions. [2021-11-13 23:15:27,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 23:15:27,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:27,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 0 proven. 2601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:29,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 129 states and 136 transitions. [2021-11-13 23:15:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 136 transitions. [2021-11-13 23:15:29,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 23:15:29,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:29,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:29,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 2704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:31,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:31,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 138 transitions. [2021-11-13 23:15:31,680 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 138 transitions. [2021-11-13 23:15:31,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:15:31,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:31,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:32,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 0 proven. 2809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 133 states and 140 transitions. [2021-11-13 23:15:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 140 transitions. [2021-11-13 23:15:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 23:15:34,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:34,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:34,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 0 proven. 2916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:36,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 135 states and 142 transitions. [2021-11-13 23:15:36,948 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 142 transitions. [2021-11-13 23:15:36,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 23:15:36,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:36,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:37,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 0 proven. 3025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 137 states and 144 transitions. [2021-11-13 23:15:39,347 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 144 transitions. [2021-11-13 23:15:39,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 23:15:39,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:39,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:41,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:41,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 139 states and 146 transitions. [2021-11-13 23:15:41,852 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 146 transitions. [2021-11-13 23:15:41,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:15:41,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:41,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:42,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 0 proven. 3249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:44,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 141 states and 148 transitions. [2021-11-13 23:15:44,489 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 148 transitions. [2021-11-13 23:15:44,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:15:44,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:44,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:44,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 0 proven. 3364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:47,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 143 states and 150 transitions. [2021-11-13 23:15:47,053 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 150 transitions. [2021-11-13 23:15:47,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:15:47,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:47,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:47,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 0 proven. 3481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:49,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:49,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 145 states and 152 transitions. [2021-11-13 23:15:49,611 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 152 transitions. [2021-11-13 23:15:49,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:15:49,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:49,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:50,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:52,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:52,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 147 states and 154 transitions. [2021-11-13 23:15:52,230 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 154 transitions. [2021-11-13 23:15:52,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:15:52,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:52,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:52,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 0 proven. 3721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:54,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:54,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 149 states and 156 transitions. [2021-11-13 23:15:54,819 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 156 transitions. [2021-11-13 23:15:54,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 23:15:54,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:54,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:54,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:55,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 0 proven. 3844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:57,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:57,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 151 states and 158 transitions. [2021-11-13 23:15:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 158 transitions. [2021-11-13 23:15:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:15:57,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:57,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:57,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 0 proven. 3969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:00,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 153 states and 160 transitions. [2021-11-13 23:16:00,062 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 160 transitions. [2021-11-13 23:16:00,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:16:00,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:00,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:00,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4096 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:02,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 155 states and 162 transitions. [2021-11-13 23:16:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 162 transitions. [2021-11-13 23:16:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:16:02,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:02,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:03,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 0 proven. 4225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 157 states and 164 transitions. [2021-11-13 23:16:05,573 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 164 transitions. [2021-11-13 23:16:05,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:16:05,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:05,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:06,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 0 proven. 4356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:08,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:08,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 159 states and 166 transitions. [2021-11-13 23:16:08,468 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 166 transitions. [2021-11-13 23:16:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:16:08,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:08,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:08,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 0 proven. 4489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:11,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:11,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 161 states and 168 transitions. [2021-11-13 23:16:11,352 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 168 transitions. [2021-11-13 23:16:11,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:16:11,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:11,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:11,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:11,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 0 proven. 4624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:14,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 163 states and 170 transitions. [2021-11-13 23:16:14,254 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 170 transitions. [2021-11-13 23:16:14,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:16:14,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:14,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:14,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:14,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 0 proven. 4761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:17,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:17,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 165 states and 172 transitions. [2021-11-13 23:16:17,190 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 172 transitions. [2021-11-13 23:16:17,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:16:17,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:17,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:17,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 4900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:20,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 167 states and 174 transitions. [2021-11-13 23:16:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 174 transitions. [2021-11-13 23:16:20,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:16:20,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:20,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:20,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5041 backedges. 0 proven. 5041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:23,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 169 states and 176 transitions. [2021-11-13 23:16:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 176 transitions. [2021-11-13 23:16:23,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:16:23,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:23,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:23,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:23,768 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 5184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:26,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:26,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 171 states and 178 transitions. [2021-11-13 23:16:26,361 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 178 transitions. [2021-11-13 23:16:26,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:16:26,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:26,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:26,846 INFO L134 CoverageAnalysis]: Checked inductivity of 5329 backedges. 0 proven. 5329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:29,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:29,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 173 states and 180 transitions. [2021-11-13 23:16:29,351 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 180 transitions. [2021-11-13 23:16:29,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 23:16:29,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:29,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:29,900 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 0 proven. 5476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:32,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:32,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 175 states and 182 transitions. [2021-11-13 23:16:32,585 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 182 transitions. [2021-11-13 23:16:32,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 23:16:32,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:32,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:33,221 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 0 proven. 5625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:35,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:35,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 177 states and 184 transitions. [2021-11-13 23:16:35,905 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 184 transitions. [2021-11-13 23:16:35,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:16:35,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:35,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:35,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 0 proven. 5776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:39,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:39,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 179 states and 186 transitions. [2021-11-13 23:16:39,092 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 186 transitions. [2021-11-13 23:16:39,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:16:39,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:39,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 0 proven. 5929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:42,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:42,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 181 states and 188 transitions. [2021-11-13 23:16:42,256 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 188 transitions. [2021-11-13 23:16:42,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 23:16:42,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:42,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:42,777 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 0 proven. 6084 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:45,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:45,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 183 states and 190 transitions. [2021-11-13 23:16:45,481 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 190 transitions. [2021-11-13 23:16:45,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:16:45,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:45,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:46,005 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 6241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:48,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 185 states and 192 transitions. [2021-11-13 23:16:48,611 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 192 transitions. [2021-11-13 23:16:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:16:48,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:48,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:49,172 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 0 proven. 6400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:51,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 187 states and 194 transitions. [2021-11-13 23:16:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 194 transitions. [2021-11-13 23:16:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:16:51,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:51,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:52,481 INFO L134 CoverageAnalysis]: Checked inductivity of 6561 backedges. 0 proven. 6561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:55,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:55,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 189 states and 196 transitions. [2021-11-13 23:16:55,326 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 196 transitions. [2021-11-13 23:16:55,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:16:55,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:55,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:55,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6724 backedges. 0 proven. 6724 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:58,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:58,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 191 states and 198 transitions. [2021-11-13 23:16:58,964 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 198 transitions. [2021-11-13 23:16:58,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 23:16:58,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:58,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:59,630 INFO L134 CoverageAnalysis]: Checked inductivity of 6889 backedges. 0 proven. 6889 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:02,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:02,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 193 states and 200 transitions. [2021-11-13 23:17:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 200 transitions. [2021-11-13 23:17:02,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 23:17:02,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:02,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:02,998 INFO L134 CoverageAnalysis]: Checked inductivity of 7056 backedges. 0 proven. 7056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:06,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:06,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 195 states and 202 transitions. [2021-11-13 23:17:06,036 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 202 transitions. [2021-11-13 23:17:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 23:17:06,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:06,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:06,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7225 backedges. 0 proven. 7225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:09,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:09,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 197 states and 204 transitions. [2021-11-13 23:17:09,491 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 204 transitions. [2021-11-13 23:17:09,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 23:17:09,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:09,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:09,986 INFO L134 CoverageAnalysis]: Checked inductivity of 7396 backedges. 0 proven. 7396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:12,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:12,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 199 states and 206 transitions. [2021-11-13 23:17:12,993 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 206 transitions. [2021-11-13 23:17:12,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:17:12,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:12,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:13,612 INFO L134 CoverageAnalysis]: Checked inductivity of 7569 backedges. 0 proven. 7569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:16,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:16,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 201 states and 208 transitions. [2021-11-13 23:17:16,637 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 208 transitions. [2021-11-13 23:17:16,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 23:17:16,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:16,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 7744 backedges. 0 proven. 7744 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 203 states and 210 transitions. [2021-11-13 23:17:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 210 transitions. [2021-11-13 23:17:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:17:20,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:20,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:20,861 INFO L134 CoverageAnalysis]: Checked inductivity of 7921 backedges. 0 proven. 7921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:23,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 205 states and 212 transitions. [2021-11-13 23:17:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 212 transitions. [2021-11-13 23:17:23,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:17:23,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:23,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:24,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8100 backedges. 0 proven. 8100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:27,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 207 states and 214 transitions. [2021-11-13 23:17:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 214 transitions. [2021-11-13 23:17:27,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:17:27,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:27,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:27,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:28,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8281 backedges. 0 proven. 8281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:31,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:31,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 209 states and 216 transitions. [2021-11-13 23:17:31,416 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 216 transitions. [2021-11-13 23:17:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:17:31,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:31,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8464 backedges. 0 proven. 8464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:35,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:35,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 211 states and 218 transitions. [2021-11-13 23:17:35,361 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 218 transitions. [2021-11-13 23:17:35,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:17:35,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:35,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:35,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8649 backedges. 0 proven. 8649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:39,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:39,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 213 states and 220 transitions. [2021-11-13 23:17:39,306 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 220 transitions. [2021-11-13 23:17:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:17:39,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:39,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:39,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:39,928 INFO L134 CoverageAnalysis]: Checked inductivity of 8836 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:43,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:43,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 215 states and 222 transitions. [2021-11-13 23:17:43,083 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 222 transitions. [2021-11-13 23:17:43,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:17:43,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:43,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:43,681 INFO L134 CoverageAnalysis]: Checked inductivity of 9025 backedges. 0 proven. 9025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:46,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:46,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 217 states and 224 transitions. [2021-11-13 23:17:46,803 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 224 transitions. [2021-11-13 23:17:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:17:46,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:46,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9216 backedges. 0 proven. 9216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:50,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:50,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 219 states and 226 transitions. [2021-11-13 23:17:50,884 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 226 transitions. [2021-11-13 23:17:50,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 23:17:50,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:50,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:51,507 INFO L134 CoverageAnalysis]: Checked inductivity of 9409 backedges. 0 proven. 9409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:54,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 221 states and 228 transitions. [2021-11-13 23:17:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 228 transitions. [2021-11-13 23:17:54,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 23:17:54,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:54,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:54,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:55,450 INFO L134 CoverageAnalysis]: Checked inductivity of 9604 backedges. 0 proven. 9604 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:58,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:58,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 223 states and 230 transitions. [2021-11-13 23:17:58,865 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 230 transitions. [2021-11-13 23:17:58,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 23:17:58,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:58,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:59,505 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:02,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 225 states and 232 transitions. [2021-11-13 23:18:02,994 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 232 transitions. [2021-11-13 23:18:02,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 23:18:02,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:02,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:03,653 INFO L134 CoverageAnalysis]: Checked inductivity of 10000 backedges. 0 proven. 10000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 227 states and 234 transitions. [2021-11-13 23:18:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 234 transitions. [2021-11-13 23:18:07,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 23:18:07,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:07,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 10201 backedges. 0 proven. 10201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:11,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 229 states and 236 transitions. [2021-11-13 23:18:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 236 transitions. [2021-11-13 23:18:11,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-13 23:18:11,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:11,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:11,891 INFO L134 CoverageAnalysis]: Checked inductivity of 10404 backedges. 0 proven. 10404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:15,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 231 states and 238 transitions. [2021-11-13 23:18:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 238 transitions. [2021-11-13 23:18:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:18:15,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:15,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:16,185 INFO L134 CoverageAnalysis]: Checked inductivity of 10609 backedges. 0 proven. 10609 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:19,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:19,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 233 states and 240 transitions. [2021-11-13 23:18:19,736 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 240 transitions. [2021-11-13 23:18:19,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 23:18:19,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:19,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:20,413 INFO L134 CoverageAnalysis]: Checked inductivity of 10816 backedges. 0 proven. 10816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:24,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:24,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 235 states and 242 transitions. [2021-11-13 23:18:24,055 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 242 transitions. [2021-11-13 23:18:24,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:18:24,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:24,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 11025 backedges. 0 proven. 11025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:28,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:28,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 237 states and 244 transitions. [2021-11-13 23:18:28,296 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 244 transitions. [2021-11-13 23:18:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-13 23:18:28,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:28,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:28,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 11236 backedges. 0 proven. 11236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:32,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 239 states and 246 transitions. [2021-11-13 23:18:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 246 transitions. [2021-11-13 23:18:32,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 23:18:32,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:32,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:32,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:33,586 INFO L134 CoverageAnalysis]: Checked inductivity of 11449 backedges. 0 proven. 11449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:37,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 241 states and 248 transitions. [2021-11-13 23:18:37,314 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 248 transitions. [2021-11-13 23:18:37,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:18:37,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:37,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:38,020 INFO L134 CoverageAnalysis]: Checked inductivity of 11664 backedges. 0 proven. 11664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:41,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 243 states and 250 transitions. [2021-11-13 23:18:41,671 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 250 transitions. [2021-11-13 23:18:41,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:18:41,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:41,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:42,462 INFO L134 CoverageAnalysis]: Checked inductivity of 11881 backedges. 0 proven. 11881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 245 states and 252 transitions. [2021-11-13 23:18:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 252 transitions. [2021-11-13 23:18:46,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:18:46,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:46,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:46,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:47,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12100 backedges. 0 proven. 12100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:50,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:50,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 247 states and 254 transitions. [2021-11-13 23:18:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 254 transitions. [2021-11-13 23:18:50,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:18:50,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:50,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:51,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:51,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12321 backedges. 0 proven. 12321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 249 states and 256 transitions. [2021-11-13 23:18:55,437 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 256 transitions. [2021-11-13 23:18:55,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:18:55,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:55,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:56,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12544 backedges. 0 proven. 12544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:00,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:00,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 251 states and 258 transitions. [2021-11-13 23:19:00,207 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 258 transitions. [2021-11-13 23:19:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:19:00,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:00,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 12769 backedges. 0 proven. 12769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:04,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:04,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 253 states and 260 transitions. [2021-11-13 23:19:04,805 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 260 transitions. [2021-11-13 23:19:04,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:19:04,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:04,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12996 backedges. 0 proven. 12996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 255 states and 262 transitions. [2021-11-13 23:19:09,738 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 262 transitions. [2021-11-13 23:19:09,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:19:09,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:09,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:09,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:10,491 INFO L134 CoverageAnalysis]: Checked inductivity of 13225 backedges. 0 proven. 13225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:14,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 257 states and 264 transitions. [2021-11-13 23:19:14,390 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 264 transitions. [2021-11-13 23:19:14,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 23:19:14,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:14,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:15,173 INFO L134 CoverageAnalysis]: Checked inductivity of 13456 backedges. 0 proven. 13456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:19,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:19,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 259 states and 266 transitions. [2021-11-13 23:19:19,408 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 266 transitions. [2021-11-13 23:19:19,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 23:19:19,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:19,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 13689 backedges. 0 proven. 13689 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:23,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:23,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 261 states and 268 transitions. [2021-11-13 23:19:23,679 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 268 transitions. [2021-11-13 23:19:23,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 23:19:23,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:23,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:23,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 13924 backedges. 0 proven. 13924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:27,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:27,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 263 states and 270 transitions. [2021-11-13 23:19:27,821 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 270 transitions. [2021-11-13 23:19:27,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 23:19:27,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:27,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 14161 backedges. 0 proven. 14161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:31,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 265 states and 272 transitions. [2021-11-13 23:19:31,844 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 272 transitions. [2021-11-13 23:19:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 23:19:31,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:31,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:32,482 INFO L134 CoverageAnalysis]: Checked inductivity of 14400 backedges. 0 proven. 14400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 267 states and 274 transitions. [2021-11-13 23:19:36,056 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 274 transitions. [2021-11-13 23:19:36,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-13 23:19:36,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:36,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:36,703 INFO L134 CoverageAnalysis]: Checked inductivity of 14641 backedges. 0 proven. 14641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:40,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 269 states and 276 transitions. [2021-11-13 23:19:40,148 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 276 transitions. [2021-11-13 23:19:40,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-13 23:19:40,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:40,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 14884 backedges. 0 proven. 14884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:44,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 271 states and 278 transitions. [2021-11-13 23:19:44,448 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 278 transitions. [2021-11-13 23:19:44,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-13 23:19:44,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:44,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:45,111 INFO L134 CoverageAnalysis]: Checked inductivity of 15129 backedges. 0 proven. 15129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:48,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:48,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 273 states and 280 transitions. [2021-11-13 23:19:48,808 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 280 transitions. [2021-11-13 23:19:48,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-13 23:19:48,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:48,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:49,520 INFO L134 CoverageAnalysis]: Checked inductivity of 15376 backedges. 0 proven. 15376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:53,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 275 states and 282 transitions. [2021-11-13 23:19:53,290 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 282 transitions. [2021-11-13 23:19:53,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-13 23:19:53,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:53,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:54,182 INFO L134 CoverageAnalysis]: Checked inductivity of 15625 backedges. 0 proven. 15625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:57,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:57,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 277 states and 284 transitions. [2021-11-13 23:19:57,881 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 284 transitions. [2021-11-13 23:19:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:19:57,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:57,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:58,602 INFO L134 CoverageAnalysis]: Checked inductivity of 15876 backedges. 0 proven. 15876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 279 states and 286 transitions. [2021-11-13 23:20:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 286 transitions. [2021-11-13 23:20:02,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 23:20:02,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:02,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16129 backedges. 0 proven. 16129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 281 states and 288 transitions. [2021-11-13 23:20:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 288 transitions. [2021-11-13 23:20:06,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-13 23:20:06,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:06,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16384 backedges. 0 proven. 16384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:11,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 283 states and 290 transitions. [2021-11-13 23:20:11,510 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 290 transitions. [2021-11-13 23:20:11,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-13 23:20:11,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:11,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16641 backedges. 0 proven. 16641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:16,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 285 states and 292 transitions. [2021-11-13 23:20:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 292 transitions. [2021-11-13 23:20:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-13 23:20:16,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:16,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:16,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:16,923 INFO L134 CoverageAnalysis]: Checked inductivity of 16900 backedges. 0 proven. 16900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 287 states and 294 transitions. [2021-11-13 23:20:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 294 transitions. [2021-11-13 23:20:20,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-13 23:20:20,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:20,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:21,502 INFO L134 CoverageAnalysis]: Checked inductivity of 17161 backedges. 0 proven. 17161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:25,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:25,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 289 states and 296 transitions. [2021-11-13 23:20:25,525 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 296 transitions. [2021-11-13 23:20:25,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 23:20:25,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:25,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:26,251 INFO L134 CoverageAnalysis]: Checked inductivity of 17424 backedges. 0 proven. 17424 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:30,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:30,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 291 states and 298 transitions. [2021-11-13 23:20:30,080 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 298 transitions. [2021-11-13 23:20:30,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-13 23:20:30,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:30,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:31,024 INFO L134 CoverageAnalysis]: Checked inductivity of 17689 backedges. 0 proven. 17689 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:34,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:34,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 293 states and 300 transitions. [2021-11-13 23:20:34,914 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 300 transitions. [2021-11-13 23:20:34,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-13 23:20:34,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:34,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:35,668 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 0 proven. 17956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:39,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:39,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 295 states and 302 transitions. [2021-11-13 23:20:39,734 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 302 transitions. [2021-11-13 23:20:39,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-13 23:20:39,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:39,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 18225 backedges. 0 proven. 18225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:44,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:44,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 297 states and 304 transitions. [2021-11-13 23:20:44,614 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 304 transitions. [2021-11-13 23:20:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-13 23:20:44,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:44,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:45,549 INFO L134 CoverageAnalysis]: Checked inductivity of 18496 backedges. 0 proven. 18496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:49,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:49,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 299 states and 306 transitions. [2021-11-13 23:20:49,652 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 306 transitions. [2021-11-13 23:20:49,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-13 23:20:49,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:49,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:49,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 18769 backedges. 0 proven. 18769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:54,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:54,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 301 states and 308 transitions. [2021-11-13 23:20:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 308 transitions. [2021-11-13 23:20:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-13 23:20:54,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:54,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:55,161 INFO L134 CoverageAnalysis]: Checked inductivity of 19044 backedges. 0 proven. 19044 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:59,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:59,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 303 states and 310 transitions. [2021-11-13 23:20:59,483 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 310 transitions. [2021-11-13 23:20:59,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-13 23:20:59,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:59,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:00,309 INFO L134 CoverageAnalysis]: Checked inductivity of 19321 backedges. 0 proven. 19321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:04,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:04,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 305 states and 312 transitions. [2021-11-13 23:21:04,506 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 312 transitions. [2021-11-13 23:21:04,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-13 23:21:04,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:04,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:04,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:05,283 INFO L134 CoverageAnalysis]: Checked inductivity of 19600 backedges. 0 proven. 19600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:09,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:09,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 307 states and 314 transitions. [2021-11-13 23:21:09,351 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 314 transitions. [2021-11-13 23:21:09,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-13 23:21:09,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:09,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:10,139 INFO L134 CoverageAnalysis]: Checked inductivity of 19881 backedges. 0 proven. 19881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:14,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 309 states and 316 transitions. [2021-11-13 23:21:14,399 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 316 transitions. [2021-11-13 23:21:14,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-13 23:21:14,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:14,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:15,186 INFO L134 CoverageAnalysis]: Checked inductivity of 20164 backedges. 0 proven. 20164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:19,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 311 states and 318 transitions. [2021-11-13 23:21:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 318 transitions. [2021-11-13 23:21:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-13 23:21:19,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:19,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:19,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:20,708 INFO L134 CoverageAnalysis]: Checked inductivity of 20449 backedges. 0 proven. 20449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:24,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:24,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 313 states and 320 transitions. [2021-11-13 23:21:24,853 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 320 transitions. [2021-11-13 23:21:24,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-13 23:21:24,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:24,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:25,657 INFO L134 CoverageAnalysis]: Checked inductivity of 20736 backedges. 0 proven. 20736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:29,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:29,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 315 states and 322 transitions. [2021-11-13 23:21:29,978 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 322 transitions. [2021-11-13 23:21:29,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-13 23:21:29,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:29,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:30,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:30,784 INFO L134 CoverageAnalysis]: Checked inductivity of 21025 backedges. 0 proven. 21025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:35,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:35,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 317 states and 324 transitions. [2021-11-13 23:21:35,155 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 324 transitions. [2021-11-13 23:21:35,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-13 23:21:35,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:35,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:35,997 INFO L134 CoverageAnalysis]: Checked inductivity of 21316 backedges. 0 proven. 21316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:40,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:40,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 319 states and 326 transitions. [2021-11-13 23:21:40,398 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 326 transitions. [2021-11-13 23:21:40,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-13 23:21:40,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:40,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:41,218 INFO L134 CoverageAnalysis]: Checked inductivity of 21609 backedges. 0 proven. 21609 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 321 states and 328 transitions. [2021-11-13 23:21:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 328 transitions. [2021-11-13 23:21:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-13 23:21:45,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:45,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:46,557 INFO L134 CoverageAnalysis]: Checked inductivity of 21904 backedges. 0 proven. 21904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:50,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:50,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 323 states and 330 transitions. [2021-11-13 23:21:50,944 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 330 transitions. [2021-11-13 23:21:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-13 23:21:50,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:50,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:51,923 INFO L134 CoverageAnalysis]: Checked inductivity of 22201 backedges. 0 proven. 22201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:56,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 325 states and 332 transitions. [2021-11-13 23:21:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 332 transitions. [2021-11-13 23:21:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-13 23:21:56,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:56,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:56,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:57,372 INFO L134 CoverageAnalysis]: Checked inductivity of 22500 backedges. 0 proven. 22500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:01,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 327 states and 334 transitions. [2021-11-13 23:22:01,994 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 334 transitions. [2021-11-13 23:22:01,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-13 23:22:01,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:01,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:02,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 22801 backedges. 0 proven. 22801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:07,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 329 states and 336 transitions. [2021-11-13 23:22:07,507 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 336 transitions. [2021-11-13 23:22:07,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-13 23:22:07,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:07,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:08,362 INFO L134 CoverageAnalysis]: Checked inductivity of 23104 backedges. 0 proven. 23104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:12,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:12,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 331 states and 338 transitions. [2021-11-13 23:22:12,932 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 338 transitions. [2021-11-13 23:22:12,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-13 23:22:12,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:12,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 23409 backedges. 0 proven. 23409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:18,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 333 states and 340 transitions. [2021-11-13 23:22:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 340 transitions. [2021-11-13 23:22:18,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-13 23:22:18,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:18,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:19,624 INFO L134 CoverageAnalysis]: Checked inductivity of 23716 backedges. 0 proven. 23716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:24,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:24,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 335 states and 342 transitions. [2021-11-13 23:22:24,380 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 342 transitions. [2021-11-13 23:22:24,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-13 23:22:24,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:24,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:25,309 INFO L134 CoverageAnalysis]: Checked inductivity of 24025 backedges. 0 proven. 24025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:30,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:30,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 337 states and 344 transitions. [2021-11-13 23:22:30,046 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 344 transitions. [2021-11-13 23:22:30,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-13 23:22:30,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:30,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:31,090 INFO L134 CoverageAnalysis]: Checked inductivity of 24336 backedges. 0 proven. 24336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:35,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:35,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 339 states and 346 transitions. [2021-11-13 23:22:35,862 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 346 transitions. [2021-11-13 23:22:35,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 23:22:35,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:35,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:36,765 INFO L134 CoverageAnalysis]: Checked inductivity of 24649 backedges. 0 proven. 24649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:41,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 341 states and 348 transitions. [2021-11-13 23:22:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 348 transitions. [2021-11-13 23:22:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 23:22:41,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:41,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:42,852 INFO L134 CoverageAnalysis]: Checked inductivity of 24964 backedges. 0 proven. 24964 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 343 states and 350 transitions. [2021-11-13 23:22:47,497 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 350 transitions. [2021-11-13 23:22:47,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-13 23:22:47,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:47,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:48,535 INFO L134 CoverageAnalysis]: Checked inductivity of 25281 backedges. 0 proven. 25281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:53,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:53,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 345 states and 352 transitions. [2021-11-13 23:22:53,296 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 352 transitions. [2021-11-13 23:22:53,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-13 23:22:53,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:53,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 25600 backedges. 0 proven. 25600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:59,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 347 states and 354 transitions. [2021-11-13 23:22:59,315 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 354 transitions. [2021-11-13 23:22:59,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-13 23:22:59,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:59,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:59,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 25921 backedges. 0 proven. 25921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:23:05,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 349 states and 356 transitions. [2021-11-13 23:23:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 356 transitions. [2021-11-13 23:23:05,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-13 23:23:05,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:05,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:05,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:06,519 INFO L134 CoverageAnalysis]: Checked inductivity of 26244 backedges. 0 proven. 26244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:23:11,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 351 states and 358 transitions. [2021-11-13 23:23:11,531 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 358 transitions. [2021-11-13 23:23:11,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-13 23:23:11,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:11,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:12,483 INFO L134 CoverageAnalysis]: Checked inductivity of 26569 backedges. 0 proven. 26569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:23:17,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:17,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 353 states and 360 transitions. [2021-11-13 23:23:17,507 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 360 transitions. [2021-11-13 23:23:17,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 23:23:17,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:17,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 26896 backedges. 0 proven. 26896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:23:23,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:23,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 355 states and 362 transitions. [2021-11-13 23:23:23,511 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 362 transitions. [2021-11-13 23:23:23,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:23:23,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:23,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:24,472 INFO L134 CoverageAnalysis]: Checked inductivity of 27225 backedges. 0 proven. 27225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:23:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:29,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 357 states and 364 transitions. [2021-11-13 23:23:29,540 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 364 transitions. [2021-11-13 23:23:29,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-13 23:23:29,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:29,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:30,655 INFO L134 CoverageAnalysis]: Checked inductivity of 27556 backedges. 0 proven. 27556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:23:35,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 359 states and 366 transitions. [2021-11-13 23:23:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 366 transitions. [2021-11-13 23:23:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 23:23:35,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:35,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:36,849 INFO L134 CoverageAnalysis]: Checked inductivity of 27889 backedges. 0 proven. 27889 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:23:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 361 states and 368 transitions. [2021-11-13 23:23:42,040 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 368 transitions. [2021-11-13 23:23:42,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:23:42,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:42,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:42,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:43,272 INFO L134 CoverageAnalysis]: Checked inductivity of 28224 backedges. 0 proven. 28224 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:23:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:48,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 363 states and 370 transitions. [2021-11-13 23:23:48,336 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 370 transitions. [2021-11-13 23:23:48,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 23:23:48,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:48,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:48,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:49,326 INFO L134 CoverageAnalysis]: Checked inductivity of 28561 backedges. 0 proven. 28561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:23:54,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:54,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 365 states and 372 transitions. [2021-11-13 23:23:54,444 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 372 transitions. [2021-11-13 23:23:54,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 23:23:54,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:54,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:55,427 INFO L134 CoverageAnalysis]: Checked inductivity of 28900 backedges. 0 proven. 28900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:00,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:00,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 367 states and 374 transitions. [2021-11-13 23:24:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 374 transitions. [2021-11-13 23:24:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:24:00,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:00,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 29241 backedges. 0 proven. 29241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:06,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 369 states and 376 transitions. [2021-11-13 23:24:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 376 transitions. [2021-11-13 23:24:06,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-13 23:24:06,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:06,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:06,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:07,855 INFO L134 CoverageAnalysis]: Checked inductivity of 29584 backedges. 0 proven. 29584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:13,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 371 states and 378 transitions. [2021-11-13 23:24:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 378 transitions. [2021-11-13 23:24:13,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 23:24:13,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:13,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 29929 backedges. 0 proven. 29929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:19,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:19,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 373 states and 380 transitions. [2021-11-13 23:24:19,531 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 380 transitions. [2021-11-13 23:24:19,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-13 23:24:19,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:19,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:19,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:20,539 INFO L134 CoverageAnalysis]: Checked inductivity of 30276 backedges. 0 proven. 30276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:25,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:25,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 375 states and 382 transitions. [2021-11-13 23:24:25,838 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 382 transitions. [2021-11-13 23:24:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-13 23:24:25,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:25,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:26,858 INFO L134 CoverageAnalysis]: Checked inductivity of 30625 backedges. 0 proven. 30625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:32,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:32,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 377 states and 384 transitions. [2021-11-13 23:24:32,339 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 384 transitions. [2021-11-13 23:24:32,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 23:24:32,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:32,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:33,365 INFO L134 CoverageAnalysis]: Checked inductivity of 30976 backedges. 0 proven. 30976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 379 states and 386 transitions. [2021-11-13 23:24:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 386 transitions. [2021-11-13 23:24:38,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 23:24:38,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:38,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 31329 backedges. 0 proven. 31329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 381 states and 388 transitions. [2021-11-13 23:24:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 388 transitions. [2021-11-13 23:24:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:24:45,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:45,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:45,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 31684 backedges. 0 proven. 31684 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:51,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:51,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 383 states and 390 transitions. [2021-11-13 23:24:51,497 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 390 transitions. [2021-11-13 23:24:51,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 23:24:51,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:51,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:52,595 INFO L134 CoverageAnalysis]: Checked inductivity of 32041 backedges. 0 proven. 32041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:58,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:58,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 385 states and 392 transitions. [2021-11-13 23:24:58,072 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 392 transitions. [2021-11-13 23:24:58,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-13 23:24:58,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:58,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:59,150 INFO L134 CoverageAnalysis]: Checked inductivity of 32400 backedges. 0 proven. 32400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:04,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:04,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 387 states and 394 transitions. [2021-11-13 23:25:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 394 transitions. [2021-11-13 23:25:04,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-13 23:25:04,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:04,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:05,657 INFO L134 CoverageAnalysis]: Checked inductivity of 32761 backedges. 0 proven. 32761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:11,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 389 states and 396 transitions. [2021-11-13 23:25:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 396 transitions. [2021-11-13 23:25:11,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-13 23:25:11,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:11,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:12,511 INFO L134 CoverageAnalysis]: Checked inductivity of 33124 backedges. 0 proven. 33124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:25:18,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:18,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 391 states and 398 transitions. [2021-11-13 23:25:18,009 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 398 transitions. [2021-11-13 23:25:18,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-13 23:25:18,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:18,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:19,088 INFO L134 CoverageAnalysis]: Checked inductivity of 33489 backedges. 0 proven. 33489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.