./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.13.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.13.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 787fd4e7c035abcc01b5459445c9a556e2360c9914b85bc4573ad4dc94fc74c0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:29:37,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:29:37,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:29:37,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:29:37,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:29:37,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:29:37,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:29:37,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:29:37,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:29:37,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:29:37,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:29:37,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:29:37,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:29:37,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:29:37,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:29:37,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:29:37,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:29:37,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:29:37,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:29:37,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:29:37,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:29:37,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:29:37,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:29:37,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:29:37,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:29:37,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:29:37,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:29:37,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:29:37,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:29:37,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:29:37,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:29:37,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:29:37,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:29:37,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:29:37,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:29:37,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:29:37,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:29:37,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:29:37,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:29:37,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:29:37,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:29:37,560 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:29:37,600 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:29:37,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:29:37,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:29:37,602 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:29:37,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:29:37,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:29:37,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:29:37,603 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:29:37,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:29:37,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:29:37,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:29:37,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:29:37,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:29:37,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:29:37,605 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:29:37,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:29:37,606 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:29:37,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:29:37,606 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:29:37,606 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:29:37,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:29:37,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:37,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:29:37,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:29:37,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:29:37,607 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:29:37,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:29:37,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:29:37,608 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_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 787fd4e7c035abcc01b5459445c9a556e2360c9914b85bc4573ad4dc94fc74c0 [2021-11-23 01:29:37,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:29:37,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:29:37,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:29:37,963 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:29:37,964 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:29:37,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.13.cil-1.c [2021-11-23 01:29:38,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ/data/ad2bb8f40/afa8d0e775924e7d85196f610ae1e9f4/FLAG8b68420c6 [2021-11-23 01:29:39,136 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:29:39,136 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/sv-benchmarks/c/combinations/Problem05_label43+token_ring.13.cil-1.c [2021-11-23 01:29:39,198 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ/data/ad2bb8f40/afa8d0e775924e7d85196f610ae1e9f4/FLAG8b68420c6 [2021-11-23 01:29:39,365 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ/data/ad2bb8f40/afa8d0e775924e7d85196f610ae1e9f4 [2021-11-23 01:29:39,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:29:39,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:29:39,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:39,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:29:39,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:29:39,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:39" (1/1) ... [2021-11-23 01:29:39,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@371c57ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:39, skipping insertion in model container [2021-11-23 01:29:39,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:39" (1/1) ... [2021-11-23 01:29:39,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:29:39,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:29:42,201 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/sv-benchmarks/c/combinations/Problem05_label43+token_ring.13.cil-1.c[381679,381692] [2021-11-23 01:29:42,230 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/sv-benchmarks/c/combinations/Problem05_label43+token_ring.13.cil-1.c[383339,383352] [2021-11-23 01:29:42,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:42,614 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:29:43,846 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/sv-benchmarks/c/combinations/Problem05_label43+token_ring.13.cil-1.c[381679,381692] [2021-11-23 01:29:43,854 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/sv-benchmarks/c/combinations/Problem05_label43+token_ring.13.cil-1.c[383339,383352] [2021-11-23 01:29:43,899 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:43,997 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:29:43,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:43 WrapperNode [2021-11-23 01:29:43,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:43,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:43,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:29:43,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:29:44,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:43" (1/1) ... [2021-11-23 01:29:44,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:43" (1/1) ... [2021-11-23 01:29:44,519 INFO L137 Inliner]: procedures = 70, calls = 81, calls flagged for inlining = 47, calls inlined = 47, statements flattened = 13262 [2021-11-23 01:29:44,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:44,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:29:44,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:29:44,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:29:44,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:43" (1/1) ... [2021-11-23 01:29:44,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:43" (1/1) ... [2021-11-23 01:29:44,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:43" (1/1) ... [2021-11-23 01:29:44,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:43" (1/1) ... [2021-11-23 01:29:44,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:43" (1/1) ... [2021-11-23 01:29:45,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:43" (1/1) ... [2021-11-23 01:29:45,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:43" (1/1) ... [2021-11-23 01:29:45,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:29:45,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:29:45,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:29:45,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:29:45,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:43" (1/1) ... [2021-11-23 01:29:45,327 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:45,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:29:45,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:29:45,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cfd083e-fd15-4af1-b0f7-4148007a65ce/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:29:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:29:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:29:45,460 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:29:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:29:45,461 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:29:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:29:45,461 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:29:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:29:45,461 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:29:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:29:45,462 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:29:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:29:45,462 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:29:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:29:45,462 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:29:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:29:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:29:45,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:29:45,632 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:29:45,648 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:29:53,312 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:29:56,102 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:29:56,103 INFO L301 CfgBuilder]: Removed 17 assume(true) statements. [2021-11-23 01:29:56,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:56 BoogieIcfgContainer [2021-11-23 01:29:56,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:29:56,112 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:29:56,112 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:29:56,123 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:29:56,123 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:56" (1/1) ... [2021-11-23 01:29:56,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:29:56,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1848 states and 3593 transitions. [2021-11-23 01:29:56,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3593 transitions. [2021-11-23 01:29:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:56,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:57,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:57,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1888 states and 3671 transitions. [2021-11-23 01:29:57,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3671 transitions. [2021-11-23 01:29:57,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:57,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:57,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:57,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:57,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:57,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1889 states and 3671 transitions. [2021-11-23 01:29:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3671 transitions. [2021-11-23 01:29:57,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:57,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:57,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:57,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:57,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1890 states and 3671 transitions. [2021-11-23 01:29:57,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3671 transitions. [2021-11-23 01:29:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:57,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:57,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:57,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:57,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:57,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1891 states and 3671 transitions. [2021-11-23 01:29:57,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3671 transitions. [2021-11-23 01:29:57,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:57,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:57,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:57,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:57,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:57,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1892 states and 3671 transitions. [2021-11-23 01:29:57,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3671 transitions. [2021-11-23 01:29:57,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:57,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:57,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:57,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:57,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1893 states and 3671 transitions. [2021-11-23 01:29:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3671 transitions. [2021-11-23 01:29:57,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:57,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:57,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:57,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:57,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:57,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1894 states and 3671 transitions. [2021-11-23 01:29:57,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3671 transitions. [2021-11-23 01:29:57,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:57,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:57,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:58,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1895 states and 3671 transitions. [2021-11-23 01:29:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3671 transitions. [2021-11-23 01:29:58,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:58,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:58,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:58,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:58,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1896 states and 3671 transitions. [2021-11-23 01:29:58,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3671 transitions. [2021-11-23 01:29:58,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:58,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:58,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:58,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:58,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1897 states and 3671 transitions. [2021-11-23 01:29:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3671 transitions. [2021-11-23 01:29:58,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:58,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:58,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:58,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:58,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:58,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1898 states and 3671 transitions. [2021-11-23 01:29:58,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3671 transitions. [2021-11-23 01:29:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:58,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:58,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:58,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:58,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:58,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1899 states and 3671 transitions. [2021-11-23 01:29:58,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3671 transitions. [2021-11-23 01:29:58,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:58,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:58,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:58,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1900 states and 3671 transitions. [2021-11-23 01:29:58,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3671 transitions. [2021-11-23 01:29:58,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:58,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:58,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:58,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1901 states and 3671 transitions. [2021-11-23 01:29:58,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3671 transitions. [2021-11-23 01:29:58,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:58,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:58,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:58,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1937 states and 3742 transitions. [2021-11-23 01:29:59,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3742 transitions. [2021-11-23 01:29:59,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:59,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:59,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1938 states and 3742 transitions. [2021-11-23 01:29:59,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3742 transitions. [2021-11-23 01:29:59,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:59,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:59,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1939 states and 3742 transitions. [2021-11-23 01:29:59,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3742 transitions. [2021-11-23 01:29:59,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:59,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1940 states and 3742 transitions. [2021-11-23 01:29:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3742 transitions. [2021-11-23 01:29:59,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:59,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:59,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1941 states and 3742 transitions. [2021-11-23 01:29:59,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3742 transitions. [2021-11-23 01:29:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:59,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:59,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1942 states and 3742 transitions. [2021-11-23 01:29:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3742 transitions. [2021-11-23 01:29:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:59,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:59,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1943 states and 3742 transitions. [2021-11-23 01:29:59,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3742 transitions. [2021-11-23 01:29:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:59,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1944 states and 3742 transitions. [2021-11-23 01:29:59,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3742 transitions. [2021-11-23 01:29:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:59,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:59,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1945 states and 3742 transitions. [2021-11-23 01:29:59,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3742 transitions. [2021-11-23 01:29:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:59,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:59,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1946 states and 3742 transitions. [2021-11-23 01:29:59,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3742 transitions. [2021-11-23 01:29:59,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:59,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1947 states and 3742 transitions. [2021-11-23 01:29:59,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3742 transitions. [2021-11-23 01:29:59,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:59,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1948 states and 3742 transitions. [2021-11-23 01:29:59,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3742 transitions. [2021-11-23 01:29:59,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:29:59,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:00,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1980 states and 3807 transitions. [2021-11-23 01:30:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3807 transitions. [2021-11-23 01:30:00,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:00,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:00,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1981 states and 3807 transitions. [2021-11-23 01:30:00,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3807 transitions. [2021-11-23 01:30:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:00,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:00,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1982 states and 3807 transitions. [2021-11-23 01:30:00,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3807 transitions. [2021-11-23 01:30:00,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:00,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:00,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1983 states and 3807 transitions. [2021-11-23 01:30:00,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3807 transitions. [2021-11-23 01:30:00,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:00,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:00,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1984 states and 3807 transitions. [2021-11-23 01:30:00,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3807 transitions. [2021-11-23 01:30:00,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:00,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:00,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1985 states and 3807 transitions. [2021-11-23 01:30:00,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3807 transitions. [2021-11-23 01:30:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:00,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:00,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1986 states and 3807 transitions. [2021-11-23 01:30:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3807 transitions. [2021-11-23 01:30:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:00,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1987 states and 3807 transitions. [2021-11-23 01:30:00,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3807 transitions. [2021-11-23 01:30:00,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:00,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:00,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1988 states and 3807 transitions. [2021-11-23 01:30:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3807 transitions. [2021-11-23 01:30:00,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:00,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1989 states and 3807 transitions. [2021-11-23 01:30:00,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3807 transitions. [2021-11-23 01:30:00,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:00,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:01,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1990 states and 3807 transitions. [2021-11-23 01:30:01,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3807 transitions. [2021-11-23 01:30:01,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:01,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:01,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2016 states and 3860 transitions. [2021-11-23 01:30:01,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3860 transitions. [2021-11-23 01:30:01,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:01,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2017 states and 3860 transitions. [2021-11-23 01:30:01,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3860 transitions. [2021-11-23 01:30:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:01,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2018 states and 3860 transitions. [2021-11-23 01:30:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3860 transitions. [2021-11-23 01:30:01,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:01,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2019 states and 3860 transitions. [2021-11-23 01:30:01,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3860 transitions. [2021-11-23 01:30:01,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:01,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:01,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2020 states and 3860 transitions. [2021-11-23 01:30:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3860 transitions. [2021-11-23 01:30:01,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:01,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:01,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2021 states and 3860 transitions. [2021-11-23 01:30:01,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3860 transitions. [2021-11-23 01:30:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:01,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:01,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2022 states and 3860 transitions. [2021-11-23 01:30:01,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3860 transitions. [2021-11-23 01:30:01,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:01,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2023 states and 3860 transitions. [2021-11-23 01:30:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3860 transitions. [2021-11-23 01:30:01,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:01,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:02,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:02,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2024 states and 3860 transitions. [2021-11-23 01:30:02,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3860 transitions. [2021-11-23 01:30:02,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:02,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:02,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:02,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:02,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:02,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2044 states and 3901 transitions. [2021-11-23 01:30:02,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3901 transitions. [2021-11-23 01:30:02,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:02,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:02,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:02,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:02,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:02,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2045 states and 3901 transitions. [2021-11-23 01:30:02,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3901 transitions. [2021-11-23 01:30:02,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:02,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:02,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:02,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:02,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:02,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2046 states and 3901 transitions. [2021-11-23 01:30:02,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3901 transitions. [2021-11-23 01:30:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:02,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:02,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:02,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:02,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:02,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2047 states and 3901 transitions. [2021-11-23 01:30:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3901 transitions. [2021-11-23 01:30:02,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:02,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:02,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:02,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:02,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2048 states and 3901 transitions. [2021-11-23 01:30:02,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3901 transitions. [2021-11-23 01:30:02,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:02,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:02,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:02,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2049 states and 3901 transitions. [2021-11-23 01:30:02,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3901 transitions. [2021-11-23 01:30:02,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:02,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:02,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:02,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:02,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2050 states and 3901 transitions. [2021-11-23 01:30:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3901 transitions. [2021-11-23 01:30:02,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:02,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:02,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:02,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:03,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2064 states and 3930 transitions. [2021-11-23 01:30:03,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3930 transitions. [2021-11-23 01:30:03,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:03,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:03,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:03,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:03,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2065 states and 3930 transitions. [2021-11-23 01:30:03,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3930 transitions. [2021-11-23 01:30:03,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:03,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:03,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:03,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:03,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2066 states and 3930 transitions. [2021-11-23 01:30:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3930 transitions. [2021-11-23 01:30:03,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:03,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:03,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:03,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:03,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:03,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2067 states and 3930 transitions. [2021-11-23 01:30:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3930 transitions. [2021-11-23 01:30:03,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:03,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:03,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:03,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:03,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:03,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2068 states and 3930 transitions. [2021-11-23 01:30:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 3930 transitions. [2021-11-23 01:30:03,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:03,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:03,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:03,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:04,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2076 states and 3947 transitions. [2021-11-23 01:30:04,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3947 transitions. [2021-11-23 01:30:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:04,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:04,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:04,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:04,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:04,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2077 states and 3947 transitions. [2021-11-23 01:30:04,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3947 transitions. [2021-11-23 01:30:04,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:04,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:04,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:04,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2078 states and 3947 transitions. [2021-11-23 01:30:04,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3947 transitions. [2021-11-23 01:30:04,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:04,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:04,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:04,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:04,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:04,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 2083 states and 3958 transitions. [2021-11-23 01:30:04,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3958 transitions. [2021-11-23 01:30:04,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:04,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:04,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:04,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:04,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:04,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 2084 states and 3958 transitions. [2021-11-23 01:30:04,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3958 transitions. [2021-11-23 01:30:04,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:30:04,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:04,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:04,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 2092 states and 3973 transitions. [2021-11-23 01:30:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3973 transitions. [2021-11-23 01:30:04,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:30:04,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:04,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:04,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:05,133 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:30:07,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:07,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2138 states and 4066 transitions. [2021-11-23 01:30:07,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 4066 transitions. [2021-11-23 01:30:07,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:30:07,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:07,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:07,934 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:09,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 2140 states and 4071 transitions. [2021-11-23 01:30:09,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4071 transitions. [2021-11-23 01:30:09,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:30:09,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:09,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:09,582 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2151 states and 4094 transitions. [2021-11-23 01:30:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4094 transitions. [2021-11-23 01:30:11,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:30:11,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:11,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:12,156 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:15,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:15,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2168 states and 4129 transitions. [2021-11-23 01:30:15,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4129 transitions. [2021-11-23 01:30:15,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:30:15,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:15,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:15,362 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:19,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:19,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 2191 states and 4176 transitions. [2021-11-23 01:30:19,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4176 transitions. [2021-11-23 01:30:19,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:30:19,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:19,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:19,883 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:25,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2220 states and 4235 transitions. [2021-11-23 01:30:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4235 transitions. [2021-11-23 01:30:25,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:30:25,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:25,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:34,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2258 states and 4312 transitions. [2021-11-23 01:30:34,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4312 transitions. [2021-11-23 01:30:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:34,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2259 states and 4313 transitions. [2021-11-23 01:30:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4313 transitions. [2021-11-23 01:30:34,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:34,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:34,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2260 states and 4314 transitions. [2021-11-23 01:30:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4314 transitions. [2021-11-23 01:30:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:34,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,715 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:34,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:34,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2261 states and 4315 transitions. [2021-11-23 01:30:34,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4315 transitions. [2021-11-23 01:30:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:34,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:34,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:34,983 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:35,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2262 states and 4316 transitions. [2021-11-23 01:30:35,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4316 transitions. [2021-11-23 01:30:35,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:35,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:35,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:35,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:35,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:35,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:35,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 2263 states and 4317 transitions. [2021-11-23 01:30:35,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4317 transitions. [2021-11-23 01:30:35,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:35,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:35,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:35,631 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:35,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2264 states and 4318 transitions. [2021-11-23 01:30:35,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4318 transitions. [2021-11-23 01:30:35,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:35,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:35,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2265 states and 4319 transitions. [2021-11-23 01:30:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4319 transitions. [2021-11-23 01:30:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:36,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:36,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:37,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:30:45,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:45,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2313 states and 4419 transitions. [2021-11-23 01:30:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4419 transitions. [2021-11-23 01:30:45,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:45,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:45,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:45,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:45,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:45,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2315 states and 4424 transitions. [2021-11-23 01:30:45,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4424 transitions. [2021-11-23 01:30:45,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:45,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:45,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:46,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2316 states and 4425 transitions. [2021-11-23 01:30:46,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4425 transitions. [2021-11-23 01:30:46,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:46,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:48,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2327 states and 4448 transitions. [2021-11-23 01:30:48,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 4448 transitions. [2021-11-23 01:30:48,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:48,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:48,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:48,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:48,745 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:49,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2328 states and 4449 transitions. [2021-11-23 01:30:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4449 transitions. [2021-11-23 01:30:49,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:49,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:49,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 2329 states and 4450 transitions. [2021-11-23 01:30:49,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4450 transitions. [2021-11-23 01:30:49,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:49,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:52,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 2346 states and 4485 transitions. [2021-11-23 01:30:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4485 transitions. [2021-11-23 01:30:52,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:52,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:57,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:57,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 2369 states and 4532 transitions. [2021-11-23 01:30:57,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 4532 transitions. [2021-11-23 01:30:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:57,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:57,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:30:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:58,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 2370 states and 4533 transitions. [2021-11-23 01:30:58,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4533 transitions. [2021-11-23 01:30:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:58,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:58,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:58,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:04,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:04,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 2399 states and 4592 transitions. [2021-11-23 01:31:04,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4592 transitions. [2021-11-23 01:31:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:31:04,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:04,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:04,567 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:31:05,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:05,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 2400 states and 4593 transitions. [2021-11-23 01:31:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4593 transitions. [2021-11-23 01:31:05,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:31:05,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:05,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:05,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:05,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:14,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2438 states and 4671 transitions. [2021-11-23 01:31:14,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 4671 transitions. [2021-11-23 01:31:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:31:14,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,625 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:31:14,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2399 states and 4603 transitions. [2021-11-23 01:31:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4603 transitions. [2021-11-23 01:31:14,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:14,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:14,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 2400 states and 4604 transitions. [2021-11-23 01:31:14,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4604 transitions. [2021-11-23 01:31:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:14,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:15,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:15,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 2401 states and 4605 transitions. [2021-11-23 01:31:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 4605 transitions. [2021-11-23 01:31:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:15,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:15,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:15,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:15,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:15,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 2402 states and 4606 transitions. [2021-11-23 01:31:15,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 4606 transitions. [2021-11-23 01:31:15,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:15,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:15,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:15,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 2403 states and 4607 transitions. [2021-11-23 01:31:16,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 4607 transitions. [2021-11-23 01:31:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:16,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2404 states and 4608 transitions. [2021-11-23 01:31:16,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4608 transitions. [2021-11-23 01:31:16,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:16,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:16,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 2405 states and 4609 transitions. [2021-11-23 01:31:16,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4609 transitions. [2021-11-23 01:31:16,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:16,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 2406 states and 4610 transitions. [2021-11-23 01:31:17,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4610 transitions. [2021-11-23 01:31:17,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:17,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:17,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:31,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4963 states to 2457 states and 4721 transitions. [2021-11-23 01:31:31,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4721 transitions. [2021-11-23 01:31:31,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:31,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:31,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:31,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:32,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:32,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 2459 states and 4726 transitions. [2021-11-23 01:31:32,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4726 transitions. [2021-11-23 01:31:32,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:32,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:32,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:32,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:33,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:33,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 2460 states and 4727 transitions. [2021-11-23 01:31:33,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4727 transitions. [2021-11-23 01:31:33,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:33,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:33,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:33,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:35,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 2471 states and 4750 transitions. [2021-11-23 01:31:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4750 transitions. [2021-11-23 01:31:35,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:35,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:35,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:35,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:36,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:36,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 2472 states and 4751 transitions. [2021-11-23 01:31:36,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4751 transitions. [2021-11-23 01:31:36,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:36,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:36,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:36,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:36,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 2473 states and 4752 transitions. [2021-11-23 01:31:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4752 transitions. [2021-11-23 01:31:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:36,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:36,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:37,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:41,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5035 states to 2490 states and 4787 transitions. [2021-11-23 01:31:41,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 4787 transitions. [2021-11-23 01:31:41,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:41,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:41,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:41,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:47,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2513 states and 4834 transitions. [2021-11-23 01:31:47,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 4834 transitions. [2021-11-23 01:31:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:47,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:47,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:47,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:48,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 2514 states and 4835 transitions. [2021-11-23 01:31:48,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 4835 transitions. [2021-11-23 01:31:48,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:48,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:56,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:56,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 2543 states and 4894 transitions. [2021-11-23 01:31:56,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4894 transitions. [2021-11-23 01:31:56,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:56,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:56,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:56,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5147 states to 2544 states and 4895 transitions. [2021-11-23 01:31:56,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4895 transitions. [2021-11-23 01:31:56,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:56,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:56,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:56,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:08,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:08,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 2581 states and 4972 transitions. [2021-11-23 01:32:08,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4972 transitions. [2021-11-23 01:32:08,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:32:08,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:08,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:09,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:09,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:09,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 2542 states and 4902 transitions. [2021-11-23 01:32:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 4902 transitions. [2021-11-23 01:32:09,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:09,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:09,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:09,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:09,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5153 states to 2543 states and 4903 transitions. [2021-11-23 01:32:09,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4903 transitions. [2021-11-23 01:32:09,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:09,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:09,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:09,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:09,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:09,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2544 states and 4904 transitions. [2021-11-23 01:32:09,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4904 transitions. [2021-11-23 01:32:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:09,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:09,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:10,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:10,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2545 states and 4905 transitions. [2021-11-23 01:32:10,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4905 transitions. [2021-11-23 01:32:10,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:10,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:10,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:10,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:10,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:10,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2546 states and 4906 transitions. [2021-11-23 01:32:10,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4906 transitions. [2021-11-23 01:32:10,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:10,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:10,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:10,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:11,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5157 states to 2547 states and 4907 transitions. [2021-11-23 01:32:11,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 4907 transitions. [2021-11-23 01:32:11,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:11,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:11,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:11,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:11,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:11,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 2548 states and 4908 transitions. [2021-11-23 01:32:11,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 4908 transitions. [2021-11-23 01:32:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:11,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:11,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:11,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:11,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5159 states to 2549 states and 4909 transitions. [2021-11-23 01:32:11,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 4909 transitions. [2021-11-23 01:32:11,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:11,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:11,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:12,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:34,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5344 states to 2602 states and 5025 transitions. [2021-11-23 01:32:34,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 5025 transitions. [2021-11-23 01:32:34,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:34,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:34,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 2603 states and 5026 transitions. [2021-11-23 01:32:34,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5026 transitions. [2021-11-23 01:32:34,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:34,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:35,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 2605 states and 5031 transitions. [2021-11-23 01:32:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 5031 transitions. [2021-11-23 01:32:35,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:35,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:36,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:36,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 2606 states and 5032 transitions. [2021-11-23 01:32:36,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 5032 transitions. [2021-11-23 01:32:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:36,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:36,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:40,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5378 states to 2617 states and 5055 transitions. [2021-11-23 01:32:40,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 5055 transitions. [2021-11-23 01:32:40,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:40,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:40,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:40,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:40,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 2618 states and 5056 transitions. [2021-11-23 01:32:40,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 5056 transitions. [2021-11-23 01:32:40,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:40,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:40,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:40,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:41,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 2619 states and 5057 transitions. [2021-11-23 01:32:41,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 5057 transitions. [2021-11-23 01:32:41,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:41,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:41,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:41,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:41,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 2636 states and 5092 transitions. [2021-11-23 01:32:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 5092 transitions. [2021-11-23 01:32:47,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:47,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:47,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 2659 states and 5139 transitions. [2021-11-23 01:32:55,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 5139 transitions. [2021-11-23 01:32:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:55,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:56,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:56,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 2660 states and 5140 transitions. [2021-11-23 01:32:56,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5140 transitions. [2021-11-23 01:32:56,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:32:56,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:56,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:56,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:07,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2689 states and 5200 transitions. [2021-11-23 01:33:07,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5200 transitions. [2021-11-23 01:33:07,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:33:07,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:07,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:08,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 2690 states and 5201 transitions. [2021-11-23 01:33:08,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5201 transitions. [2021-11-23 01:33:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:33:08,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:25,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:25,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 2727 states and 5278 transitions. [2021-11-23 01:33:25,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 5278 transitions. [2021-11-23 01:33:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:33:25,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:25,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:25,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:26,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 2689 states and 5209 transitions. [2021-11-23 01:33:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5209 transitions. [2021-11-23 01:33:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:33:26,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:27,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5536 states to 2690 states and 5210 transitions. [2021-11-23 01:33:27,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5210 transitions. [2021-11-23 01:33:27,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:33:27,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:27,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 2691 states and 5211 transitions. [2021-11-23 01:33:27,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5211 transitions. [2021-11-23 01:33:27,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:33:27,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:28,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 2692 states and 5212 transitions. [2021-11-23 01:33:28,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5212 transitions. [2021-11-23 01:33:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:33:28,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:28,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:28,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:28,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 2693 states and 5213 transitions. [2021-11-23 01:33:28,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5213 transitions. [2021-11-23 01:33:28,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:33:28,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:28,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:29,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:29,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 2694 states and 5214 transitions. [2021-11-23 01:33:29,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5214 transitions. [2021-11-23 01:33:29,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:33:29,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:29,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:29,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:29,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:29,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 2695 states and 5215 transitions. [2021-11-23 01:33:29,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5215 transitions. [2021-11-23 01:33:29,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:33:29,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:29,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:30,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:30,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 2696 states and 5216 transitions. [2021-11-23 01:33:30,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5216 transitions. [2021-11-23 01:33:30,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:33:30,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:30,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:30,502 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:30,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 2696 states and 5215 transitions. [2021-11-23 01:33:30,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5215 transitions. [2021-11-23 01:33:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:33:30,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:30,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:30,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:30,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:30,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5545 states to 2698 states and 5219 transitions. [2021-11-23 01:33:30,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5219 transitions. [2021-11-23 01:33:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:33:30,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:30,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:32,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:34:03,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:03,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2753 states and 5342 transitions. [2021-11-23 01:34:03,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 5342 transitions. [2021-11-23 01:34:03,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:34:03,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:03,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:03,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:34:03,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2754 states and 5343 transitions. [2021-11-23 01:34:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5343 transitions. [2021-11-23 01:34:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:34:03,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:03,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:04,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:05,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 2756 states and 5348 transitions. [2021-11-23 01:34:05,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 5348 transitions. [2021-11-23 01:34:05,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:34:05,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:05,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:05,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:06,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:06,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5759 states to 2757 states and 5349 transitions. [2021-11-23 01:34:06,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 5349 transitions. [2021-11-23 01:34:06,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:34:06,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:06,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:06,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:06,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:11,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:11,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 2768 states and 5372 transitions. [2021-11-23 01:34:11,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 5372 transitions. [2021-11-23 01:34:11,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:34:11,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:11,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:11,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:11,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:11,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 2769 states and 5373 transitions. [2021-11-23 01:34:11,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 5373 transitions. [2021-11-23 01:34:11,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:34:11,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:11,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:11,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:12,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:12,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 2770 states and 5374 transitions. [2021-11-23 01:34:12,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 5374 transitions. [2021-11-23 01:34:12,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:34:12,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:12,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:12,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:20,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:20,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5823 states to 2787 states and 5409 transitions. [2021-11-23 01:34:20,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 5409 transitions. [2021-11-23 01:34:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:34:20,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:20,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5872 states to 2810 states and 5456 transitions. [2021-11-23 01:34:30,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 5456 transitions. [2021-11-23 01:34:30,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:34:30,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:30,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:31,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:31,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5873 states to 2811 states and 5457 transitions. [2021-11-23 01:34:31,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 5457 transitions. [2021-11-23 01:34:31,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:34:31,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:31,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:31,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:46,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:46,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 2839 states and 5516 transitions. [2021-11-23 01:34:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5516 transitions. [2021-11-23 01:34:46,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:34:46,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:46,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:46,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:47,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5935 states to 2840 states and 5517 transitions. [2021-11-23 01:34:47,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5517 transitions. [2021-11-23 01:34:47,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:34:47,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:47,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:47,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:02,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5996 states to 2868 states and 5576 transitions. [2021-11-23 01:35:02,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 5576 transitions. [2021-11-23 01:35:02,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:35:02,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:05,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6002 states to 2871 states and 5582 transitions. [2021-11-23 01:35:05,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 5582 transitions. [2021-11-23 01:35:05,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:35:05,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:09,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:09,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6014 states to 2877 states and 5594 transitions. [2021-11-23 01:35:09,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 5594 transitions. [2021-11-23 01:35:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:35:09,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:09,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:09,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:11,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:11,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 2839 states and 5525 transitions. [2021-11-23 01:35:11,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5525 transitions. [2021-11-23 01:35:11,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:35:11,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:11,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:11,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:11,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5940 states to 2840 states and 5526 transitions. [2021-11-23 01:35:11,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5526 transitions. [2021-11-23 01:35:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:35:11,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:11,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:11,958 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:12,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5941 states to 2841 states and 5527 transitions. [2021-11-23 01:35:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5527 transitions. [2021-11-23 01:35:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:35:12,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:12,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:13,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 2842 states and 5528 transitions. [2021-11-23 01:35:13,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 5528 transitions. [2021-11-23 01:35:13,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:35:13,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:13,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:13,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:13,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:13,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5943 states to 2843 states and 5529 transitions. [2021-11-23 01:35:13,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 5529 transitions. [2021-11-23 01:35:13,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:35:13,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:13,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:13,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:14,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 2844 states and 5530 transitions. [2021-11-23 01:35:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5530 transitions. [2021-11-23 01:35:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:35:14,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:14,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:14,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:15,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 2845 states and 5531 transitions. [2021-11-23 01:35:15,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5531 transitions. [2021-11-23 01:35:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:35:15,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:15,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:15,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:16,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:16,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5946 states to 2846 states and 5532 transitions. [2021-11-23 01:35:16,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 5532 transitions. [2021-11-23 01:35:16,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:35:16,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:16,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:16,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:16,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:16,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 2848 states and 5536 transitions. [2021-11-23 01:35:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 5536 transitions. [2021-11-23 01:35:16,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:35:16,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:16,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:16,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:16,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 2850 states and 5540 transitions. [2021-11-23 01:35:16,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 5540 transitions. [2021-11-23 01:35:16,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:35:16,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:16,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:17,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:28,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:28,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 2860 states and 5562 transitions. [2021-11-23 01:35:28,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 5562 transitions. [2021-11-23 01:35:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:35:28,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:28,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:28,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:31,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:16,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6238 states to 2917 states and 5692 transitions. [2021-11-23 01:36:16,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 5692 transitions. [2021-11-23 01:36:16,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:36:16,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:16,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:16,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:16,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:16,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6242 states to 2919 states and 5696 transitions. [2021-11-23 01:36:16,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 5696 transitions. [2021-11-23 01:36:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:36:16,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:16,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:16,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:16,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:16,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6243 states to 2920 states and 5697 transitions. [2021-11-23 01:36:16,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 5697 transitions. [2021-11-23 01:36:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:36:16,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:16,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:17,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:18,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:18,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6250 states to 2922 states and 5702 transitions. [2021-11-23 01:36:18,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 5702 transitions. [2021-11-23 01:36:18,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:36:18,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:18,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:18,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:18,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:19,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:19,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6251 states to 2923 states and 5703 transitions. [2021-11-23 01:36:19,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 5703 transitions. [2021-11-23 01:36:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:36:19,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:19,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:19,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:25,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 2934 states and 5726 transitions. [2021-11-23 01:36:25,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 5726 transitions. [2021-11-23 01:36:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:36:25,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:25,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:25,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:26,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6277 states to 2935 states and 5727 transitions. [2021-11-23 01:36:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 5727 transitions. [2021-11-23 01:36:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:36:26,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:26,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:26,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6278 states to 2936 states and 5728 transitions. [2021-11-23 01:36:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2936 states and 5728 transitions. [2021-11-23 01:36:27,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:36:27,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:27,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:27,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:37,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6315 states to 2953 states and 5763 transitions. [2021-11-23 01:36:37,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 5763 transitions. [2021-11-23 01:36:37,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:36:37,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:37,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:51,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:51,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6365 states to 2976 states and 5811 transitions. [2021-11-23 01:36:51,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 5811 transitions. [2021-11-23 01:36:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:36:51,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:51,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:52,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:52,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6366 states to 2977 states and 5812 transitions. [2021-11-23 01:36:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 5812 transitions. [2021-11-23 01:36:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:36:52,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:52,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:52,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:12,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6427 states to 3005 states and 5871 transitions. [2021-11-23 01:37:12,872 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 5871 transitions. [2021-11-23 01:37:12,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:37:12,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:15,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6429 states to 3007 states and 5873 transitions. [2021-11-23 01:37:15,348 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 5873 transitions. [2021-11-23 01:37:15,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:37:15,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:15,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:15,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:45,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6508 states to 3044 states and 5950 transitions. [2021-11-23 01:37:45,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 5950 transitions. [2021-11-23 01:37:45,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:37:45,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:45,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:45,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:45,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:46,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:46,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6432 states to 3006 states and 5881 transitions. [2021-11-23 01:37:46,657 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 5881 transitions. [2021-11-23 01:37:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:37:46,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:46,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:46,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:47,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6433 states to 3007 states and 5882 transitions. [2021-11-23 01:37:47,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 5882 transitions. [2021-11-23 01:37:47,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:37:47,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6434 states to 3008 states and 5883 transitions. [2021-11-23 01:37:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 5883 transitions. [2021-11-23 01:37:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:37:48,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:48,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:48,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:48,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6435 states to 3009 states and 5884 transitions. [2021-11-23 01:37:48,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 5884 transitions. [2021-11-23 01:37:48,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:37:48,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:48,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:48,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:49,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6436 states to 3010 states and 5885 transitions. [2021-11-23 01:37:49,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 5885 transitions. [2021-11-23 01:37:49,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:37:49,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:50,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6437 states to 3011 states and 5886 transitions. [2021-11-23 01:37:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 5886 transitions. [2021-11-23 01:37:50,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:37:50,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:50,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:50,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6438 states to 3012 states and 5887 transitions. [2021-11-23 01:37:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 5887 transitions. [2021-11-23 01:37:51,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:37:51,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:51,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:51,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6439 states to 3013 states and 5888 transitions. [2021-11-23 01:37:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 5888 transitions. [2021-11-23 01:37:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:37:52,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:52,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:52,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:52,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:54,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:54,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6442 states to 3015 states and 5891 transitions. [2021-11-23 01:37:54,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 5891 transitions. [2021-11-23 01:37:54,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:37:54,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:54,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:54,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:54,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:54,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6446 states to 3017 states and 5895 transitions. [2021-11-23 01:37:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 5895 transitions. [2021-11-23 01:37:54,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:37:54,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:54,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:54,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:54,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6450 states to 3019 states and 5899 transitions. [2021-11-23 01:37:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 5899 transitions. [2021-11-23 01:37:54,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:37:54,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:54,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:55,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:14,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:14,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6485 states to 3032 states and 5931 transitions. [2021-11-23 01:38:14,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 5931 transitions. [2021-11-23 01:38:14,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:38:14,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:14,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:14,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:18,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:22,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6727 states to 3091 states and 6070 transitions. [2021-11-23 01:39:22,718 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 6070 transitions. [2021-11-23 01:39:22,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:39:22,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:22,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:22,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:22,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6731 states to 3093 states and 6074 transitions. [2021-11-23 01:39:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 6074 transitions. [2021-11-23 01:39:22,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:39:22,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:22,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:23,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:23,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:23,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6732 states to 3094 states and 6075 transitions. [2021-11-23 01:39:23,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 6075 transitions. [2021-11-23 01:39:23,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:39:23,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:23,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:24,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:42,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6768 states to 3106 states and 6109 transitions. [2021-11-23 01:39:42,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 6109 transitions. [2021-11-23 01:39:42,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:39:42,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:45,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:45,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6775 states to 3108 states and 6114 transitions. [2021-11-23 01:39:45,173 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 6114 transitions. [2021-11-23 01:39:45,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:39:45,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:45,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:45,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:46,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6776 states to 3109 states and 6115 transitions. [2021-11-23 01:39:46,206 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 6115 transitions. [2021-11-23 01:39:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:39:46,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:46,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:46,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:46,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:54,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:54,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6801 states to 3120 states and 6138 transitions. [2021-11-23 01:39:54,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 6138 transitions. [2021-11-23 01:39:54,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:39:54,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:54,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:54,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:54,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:55,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:55,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6802 states to 3121 states and 6139 transitions. [2021-11-23 01:39:55,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 6139 transitions. [2021-11-23 01:39:55,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:39:55,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:55,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:55,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:56,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6803 states to 3122 states and 6140 transitions. [2021-11-23 01:39:56,172 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 6140 transitions. [2021-11-23 01:39:56,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:39:56,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:07,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6840 states to 3139 states and 6175 transitions. [2021-11-23 01:40:07,950 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 6175 transitions. [2021-11-23 01:40:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:40:07,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:07,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:07,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6889 states to 3161 states and 6222 transitions. [2021-11-23 01:40:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 6222 transitions. [2021-11-23 01:40:25,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:40:25,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:25,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:26,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6890 states to 3162 states and 6223 transitions. [2021-11-23 01:40:26,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 6223 transitions. [2021-11-23 01:40:26,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:40:26,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:26,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.