./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_c0b63a0c-e9cd-463f-806e-7721208e1251/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b63a0c-e9cd-463f-806e-7721208e1251/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_c0b63a0c-e9cd-463f-806e-7721208e1251/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b63a0c-e9cd-463f-806e-7721208e1251/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b63a0c-e9cd-463f-806e-7721208e1251/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b63a0c-e9cd-463f-806e-7721208e1251/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 64bit --witnessprinter.graph.data.programhash 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:21:19,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:21:19,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:21:19,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:21:19,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:21:19,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:21:19,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:21:19,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:21:19,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:21:19,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:21:19,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:21:19,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:21:19,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:21:19,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:21:19,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:21:19,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:21:19,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:21:19,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:21:19,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:21:19,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:21:19,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:21:19,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:21:19,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:21:19,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:21:19,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:21:19,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:21:19,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:21:19,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:21:19,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:21:19,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:21:19,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:21:19,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:21:19,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:21:19,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:21:19,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:21:19,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:21:19,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:21:19,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:21:19,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:21:19,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:21:19,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:21:19,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b63a0c-e9cd-463f-806e-7721208e1251/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:21:19,615 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:21:19,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:21:19,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:21:19,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:21:19,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:21:19,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:21:19,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:21:19,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:21:19,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:21:19,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:21:19,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:21:19,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:21:19,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:21:19,625 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:21:19,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:21:19,626 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:21:19,626 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:21:19,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:21:19,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:19,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:21:19,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:21:19,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:21:19,628 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:21:19,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:21:19,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:21:19,628 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_c0b63a0c-e9cd-463f-806e-7721208e1251/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b63a0c-e9cd-463f-806e-7721208e1251/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 [2021-11-22 23:21:19,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:21:19,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:21:19,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:21:19,905 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:21:19,906 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:21:19,907 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b63a0c-e9cd-463f-806e-7721208e1251/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2021-11-22 23:21:20,010 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b63a0c-e9cd-463f-806e-7721208e1251/bin/ukojak-LBtLqBUTdQ/data/98384fa95/92cdb8c2bb5646c19349803b41fa90ec/FLAG9f26d9b6e [2021-11-22 23:21:20,885 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:21:20,887 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b63a0c-e9cd-463f-806e-7721208e1251/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2021-11-22 23:21:20,942 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b63a0c-e9cd-463f-806e-7721208e1251/bin/ukojak-LBtLqBUTdQ/data/98384fa95/92cdb8c2bb5646c19349803b41fa90ec/FLAG9f26d9b6e [2021-11-22 23:21:21,326 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b63a0c-e9cd-463f-806e-7721208e1251/bin/ukojak-LBtLqBUTdQ/data/98384fa95/92cdb8c2bb5646c19349803b41fa90ec [2021-11-22 23:21:21,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:21:21,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:21:21,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:21,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:21:21,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:21:21,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:21" (1/1) ... [2021-11-22 23:21:21,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cef925d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:21, skipping insertion in model container [2021-11-22 23:21:21,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:21" (1/1) ... [2021-11-22 23:21:21,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:21:21,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:21:23,495 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_c0b63a0c-e9cd-463f-806e-7721208e1251/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2021-11-22 23:21:23,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:23,649 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:21:24,136 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_c0b63a0c-e9cd-463f-806e-7721208e1251/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2021-11-22 23:21:24,150 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:24,372 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:21:24,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24 WrapperNode [2021-11-22 23:21:24,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:24,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:24,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:21:24,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:21:24,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,681 INFO L137 Inliner]: procedures = 226, calls = 1428, calls flagged for inlining = 121, calls inlined = 118, statements flattened = 3761 [2021-11-22 23:21:24,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:24,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:21:24,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:21:24,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:21:24,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:21:24,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:21:24,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:21:24,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:21:24,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:24" (1/1) ... [2021-11-22 23:21:24,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:24,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b63a0c-e9cd-463f-806e-7721208e1251/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:21:25,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b63a0c-e9cd-463f-806e-7721208e1251/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:21:25,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b63a0c-e9cd-463f-806e-7721208e1251/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:21:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2021-11-22 23:21:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2021-11-22 23:21:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2021-11-22 23:21:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2021-11-22 23:21:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:21:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:21:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-22 23:21:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-22 23:21:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-22 23:21:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-22 23:21:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-22 23:21:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-22 23:21:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-22 23:21:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-22 23:21:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-22 23:21:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-22 23:21:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-22 23:21:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-22 23:21:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:21:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:21:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-22 23:21:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-22 23:21:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-22 23:21:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-22 23:21:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-22 23:21:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-22 23:21:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-22 23:21:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-22 23:21:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:21:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:21:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:21:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:21:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-22 23:21:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-22 23:21:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-22 23:21:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-22 23:21:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-22 23:21:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-22 23:21:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:21:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-22 23:21:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-22 23:21:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-22 23:21:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-22 23:21:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:21:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-22 23:21:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-22 23:21:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-22 23:21:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-22 23:21:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-22 23:21:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-22 23:21:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-22 23:21:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-22 23:21:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-22 23:21:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-22 23:21:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:21:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-22 23:21:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-22 23:21:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:21:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-22 23:21:25,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-22 23:21:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-22 23:21:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-22 23:21:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-22 23:21:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-22 23:21:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-22 23:21:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-22 23:21:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:21:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-22 23:21:25,087 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-22 23:21:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:21:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-22 23:21:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-22 23:21:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:21:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-22 23:21:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-22 23:21:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-22 23:21:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-22 23:21:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-22 23:21:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-22 23:21:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2021-11-22 23:21:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2021-11-22 23:21:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-22 23:21:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-22 23:21:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-22 23:21:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-22 23:21:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:21:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-22 23:21:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-22 23:21:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-22 23:21:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-22 23:21:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-22 23:21:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-22 23:21:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:21:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-22 23:21:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-22 23:21:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:21:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-22 23:21:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-22 23:21:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:21:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-22 23:21:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-22 23:21:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2021-11-22 23:21:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2021-11-22 23:21:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-22 23:21:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-22 23:21:25,096 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-22 23:21:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-22 23:21:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2021-11-22 23:21:25,097 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2021-11-22 23:21:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-22 23:21:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-22 23:21:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-22 23:21:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-22 23:21:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-22 23:21:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-22 23:21:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-22 23:21:25,099 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-22 23:21:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-22 23:21:25,099 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-22 23:21:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:21:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-22 23:21:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-22 23:21:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-22 23:21:25,101 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-22 23:21:25,102 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-22 23:21:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-22 23:21:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-22 23:21:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-22 23:21:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:21:25,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:21:25,788 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:21:25,791 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:21:26,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-22 23:21:28,418 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:21:29,297 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:21:29,298 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:21:29,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:29 BoogieIcfgContainer [2021-11-22 23:21:29,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:21:29,305 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:21:29,305 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:21:29,317 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:21:29,317 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:29" (1/1) ... [2021-11-22 23:21:29,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:21:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 880 states and 1296 transitions. [2021-11-22 23:21:29,486 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1296 transitions. [2021-11-22 23:21:29,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:21:29,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,256 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:30,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 882 states and 1349 transitions. [2021-11-22 23:21:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1349 transitions. [2021-11-22 23:21:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:21:30,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:31,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 884 states and 1352 transitions. [2021-11-22 23:21:31,132 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1352 transitions. [2021-11-22 23:21:31,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-22 23:21:31,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,479 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 889 states and 1413 transitions. [2021-11-22 23:21:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1413 transitions. [2021-11-22 23:21:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:21:31,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:32,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 893 states and 1468 transitions. [2021-11-22 23:21:32,073 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1468 transitions. [2021-11-22 23:21:32,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:21:32,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,349 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:32,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 899 states and 1529 transitions. [2021-11-22 23:21:32,575 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1529 transitions. [2021-11-22 23:21:32,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-22 23:21:32,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,750 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:32,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 903 states and 1538 transitions. [2021-11-22 23:21:32,891 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1538 transitions. [2021-11-22 23:21:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-22 23:21:32,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 904 states and 1538 transitions. [2021-11-22 23:21:33,116 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1538 transitions. [2021-11-22 23:21:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-22 23:21:33,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,303 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:33,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 907 states and 1543 transitions. [2021-11-22 23:21:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1543 transitions. [2021-11-22 23:21:33,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-22 23:21:33,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,573 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:33,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 915 states and 1608 transitions. [2021-11-22 23:21:33,996 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1608 transitions. [2021-11-22 23:21:34,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:21:34,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 916 states and 1608 transitions. [2021-11-22 23:21:34,196 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1608 transitions. [2021-11-22 23:21:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:21:34,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,371 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 917 states and 1608 transitions. [2021-11-22 23:21:34,407 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1608 transitions. [2021-11-22 23:21:34,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:21:34,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,634 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:21:34,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 918 states and 1608 transitions. [2021-11-22 23:21:34,705 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1608 transitions. [2021-11-22 23:21:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:21:34,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,893 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:34,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 921 states and 1613 transitions. [2021-11-22 23:21:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1613 transitions. [2021-11-22 23:21:34,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:21:34,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,161 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:35,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 924 states and 1619 transitions. [2021-11-22 23:21:35,222 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1619 transitions. [2021-11-22 23:21:35,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:21:35,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,427 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:36,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 931 states and 1679 transitions. [2021-11-22 23:21:36,075 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1679 transitions. [2021-11-22 23:21:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:21:36,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,387 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:37,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 942 states and 1751 transitions. [2021-11-22 23:21:37,200 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1751 transitions. [2021-11-22 23:21:37,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:21:37,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,470 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 950 states and 1817 transitions. [2021-11-22 23:21:38,480 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1817 transitions. [2021-11-22 23:21:38,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:21:38,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,683 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:38,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 951 states and 1821 transitions. [2021-11-22 23:21:38,871 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1821 transitions. [2021-11-22 23:21:38,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:21:38,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,050 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:39,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 955 states and 1872 transitions. [2021-11-22 23:21:39,490 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1872 transitions. [2021-11-22 23:21:39,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:21:39,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,678 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:40,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 959 states and 1925 transitions. [2021-11-22 23:21:40,092 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1925 transitions. [2021-11-22 23:21:40,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:21:40,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,359 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:41,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 966 states and 1990 transitions. [2021-11-22 23:21:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1990 transitions. [2021-11-22 23:21:41,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:21:41,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,607 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:21:41,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 967 states and 1990 transitions. [2021-11-22 23:21:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1990 transitions. [2021-11-22 23:21:41,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:21:41,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 966 states and 1977 transitions. [2021-11-22 23:21:41,960 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1977 transitions. [2021-11-22 23:21:41,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:21:41,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,151 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 965 states and 1964 transitions. [2021-11-22 23:21:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1964 transitions. [2021-11-22 23:21:42,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:21:42,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:42,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 968 states and 1969 transitions. [2021-11-22 23:21:42,407 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1969 transitions. [2021-11-22 23:21:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:21:42,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:42,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 969 states and 1969 transitions. [2021-11-22 23:21:42,720 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1969 transitions. [2021-11-22 23:21:42,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:21:42,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,925 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:44,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 978 states and 2029 transitions. [2021-11-22 23:21:44,354 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2029 transitions. [2021-11-22 23:21:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:21:44,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,503 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 979 states and 2029 transitions. [2021-11-22 23:21:44,533 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2029 transitions. [2021-11-22 23:21:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:21:44,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:44,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 980 states and 2031 transitions. [2021-11-22 23:21:44,940 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2031 transitions. [2021-11-22 23:21:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:21:44,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,145 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:46,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 986 states and 2089 transitions. [2021-11-22 23:21:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2089 transitions. [2021-11-22 23:21:46,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:21:46,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,317 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:21:46,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 987 states and 2089 transitions. [2021-11-22 23:21:46,354 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2089 transitions. [2021-11-22 23:21:46,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:21:46,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,527 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:21:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 990 states and 2096 transitions. [2021-11-22 23:21:47,266 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2096 transitions. [2021-11-22 23:21:47,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:21:47,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,441 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:21:47,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 991 states and 2096 transitions. [2021-11-22 23:21:47,573 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2096 transitions. [2021-11-22 23:21:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:21:47,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,732 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:21:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 996 states and 2147 transitions. [2021-11-22 23:21:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2147 transitions. [2021-11-22 23:21:48,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:21:48,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,652 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1006 states and 2212 transitions. [2021-11-22 23:21:50,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2212 transitions. [2021-11-22 23:21:50,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:21:50,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,636 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:50,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1005 states and 2210 transitions. [2021-11-22 23:21:50,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2210 transitions. [2021-11-22 23:21:50,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:21:50,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,898 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1013 states and 2275 transitions. [2021-11-22 23:21:52,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2275 transitions. [2021-11-22 23:21:52,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:21:52,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,414 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:53,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1017 states and 2323 transitions. [2021-11-22 23:21:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2323 transitions. [2021-11-22 23:21:53,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:21:53,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,166 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:21:53,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1018 states and 2325 transitions. [2021-11-22 23:21:53,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2325 transitions. [2021-11-22 23:21:53,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:21:53,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:21:54,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1022 states and 2374 transitions. [2021-11-22 23:21:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2374 transitions. [2021-11-22 23:21:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:21:54,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,521 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:54,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1023 states and 2374 transitions. [2021-11-22 23:21:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2374 transitions. [2021-11-22 23:21:54,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:21:54,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,829 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:21:54,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1024 states and 2374 transitions. [2021-11-22 23:21:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2374 transitions. [2021-11-22 23:21:54,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:21:54,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,149 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:21:56,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1032 states and 2447 transitions. [2021-11-22 23:21:56,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2447 transitions. [2021-11-22 23:21:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:21:56,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,406 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:21:57,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1036 states and 2462 transitions. [2021-11-22 23:21:57,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2462 transitions. [2021-11-22 23:21:57,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:21:57,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:21:57,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1038 states and 2466 transitions. [2021-11-22 23:21:57,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2466 transitions. [2021-11-22 23:21:57,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:21:57,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,976 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:58,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1043 states and 2482 transitions. [2021-11-22 23:21:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2482 transitions. [2021-11-22 23:21:58,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:21:58,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,806 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:21:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1044 states and 2482 transitions. [2021-11-22 23:21:58,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2482 transitions. [2021-11-22 23:21:58,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:21:58,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:21:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1045 states and 2482 transitions. [2021-11-22 23:21:59,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2482 transitions. [2021-11-22 23:21:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:21:59,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,126 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:21:59,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1048 states and 2492 transitions. [2021-11-22 23:21:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2492 transitions. [2021-11-22 23:21:59,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:21:59,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,938 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:22:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1051 states and 2542 transitions. [2021-11-22 23:22:00,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2542 transitions. [2021-11-22 23:22:00,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:22:00,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:22:01,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1058 states and 2610 transitions. [2021-11-22 23:22:01,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2610 transitions. [2021-11-22 23:22:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:22:01,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,667 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:22:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1062 states and 2671 transitions. [2021-11-22 23:22:02,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2671 transitions. [2021-11-22 23:22:02,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:22:02,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,376 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1065 states and 2677 transitions. [2021-11-22 23:22:02,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2677 transitions. [2021-11-22 23:22:02,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:22:02,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,137 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:22:03,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1068 states and 2685 transitions. [2021-11-22 23:22:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2685 transitions. [2021-11-22 23:22:03,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:22:03,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,812 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:22:03,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1069 states and 2685 transitions. [2021-11-22 23:22:03,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2685 transitions. [2021-11-22 23:22:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:22:03,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:22:04,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1071 states and 2695 transitions. [2021-11-22 23:22:04,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2695 transitions. [2021-11-22 23:22:04,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:22:04,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,647 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:22:04,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1072 states and 2696 transitions. [2021-11-22 23:22:04,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2696 transitions. [2021-11-22 23:22:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:22:04,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,035 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:22:05,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1075 states and 2704 transitions. [2021-11-22 23:22:05,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2704 transitions. [2021-11-22 23:22:05,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:22:05,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:22:06,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1078 states and 2710 transitions. [2021-11-22 23:22:06,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2710 transitions. [2021-11-22 23:22:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:22:06,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,462 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:22:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1081 states and 2717 transitions. [2021-11-22 23:22:06,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2717 transitions. [2021-11-22 23:22:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:22:06,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,966 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:22:07,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1082 states and 2717 transitions. [2021-11-22 23:22:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2717 transitions. [2021-11-22 23:22:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:22:07,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,242 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:22:07,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1085 states and 2724 transitions. [2021-11-22 23:22:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2724 transitions. [2021-11-22 23:22:07,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:22:07,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,909 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-22 23:22:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1086 states and 2724 transitions. [2021-11-22 23:22:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2724 transitions. [2021-11-22 23:22:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:22:07,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:08,269 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:22:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1097 states and 2815 transitions. [2021-11-22 23:22:10,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2815 transitions. [2021-11-22 23:22:10,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:22:10,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,386 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:22:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1101 states and 2866 transitions. [2021-11-22 23:22:11,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2866 transitions. [2021-11-22 23:22:11,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:22:11,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,149 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:22:11,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1102 states and 2866 transitions. [2021-11-22 23:22:11,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2866 transitions. [2021-11-22 23:22:11,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:22:11,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,332 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:22:11,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1106 states and 2919 transitions. [2021-11-22 23:22:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2919 transitions. [2021-11-22 23:22:11,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:22:11,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:22:12,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1107 states and 2922 transitions. [2021-11-22 23:22:12,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2922 transitions. [2021-11-22 23:22:12,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:22:12,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,476 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:22:13,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1111 states and 2980 transitions. [2021-11-22 23:22:13,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2980 transitions. [2021-11-22 23:22:13,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:22:13,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,259 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:22:13,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1114 states and 2988 transitions. [2021-11-22 23:22:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2988 transitions. [2021-11-22 23:22:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:22:13,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,695 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:22:13,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1117 states and 2996 transitions. [2021-11-22 23:22:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2996 transitions. [2021-11-22 23:22:13,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:22:13,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:14,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1120 states and 3001 transitions. [2021-11-22 23:22:14,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 3001 transitions. [2021-11-22 23:22:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:22:14,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1123 states and 3010 transitions. [2021-11-22 23:22:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 3010 transitions. [2021-11-22 23:22:14,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:22:14,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,101 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 1129 states and 3073 transitions. [2021-11-22 23:22:16,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 3073 transitions. [2021-11-22 23:22:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:22:16,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:17,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1135 states and 3136 transitions. [2021-11-22 23:22:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 3136 transitions. [2021-11-22 23:22:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:22:17,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,717 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:19,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 1143 states and 3207 transitions. [2021-11-22 23:22:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 3207 transitions. [2021-11-22 23:22:19,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:22:19,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,397 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:20,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1147 states and 3259 transitions. [2021-11-22 23:22:20,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 3259 transitions. [2021-11-22 23:22:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:22:20,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,127 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:20,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1150 states and 3266 transitions. [2021-11-22 23:22:20,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 3266 transitions. [2021-11-22 23:22:20,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:22:20,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,846 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:21,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1157 states and 3330 transitions. [2021-11-22 23:22:21,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 3330 transitions. [2021-11-22 23:22:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:22:21,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,874 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:22,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1161 states and 3383 transitions. [2021-11-22 23:22:22,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 3383 transitions. [2021-11-22 23:22:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:22:22,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,592 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1168 states and 3446 transitions. [2021-11-22 23:22:24,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 3446 transitions. [2021-11-22 23:22:24,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:22:24,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:25,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 1173 states and 3506 transitions. [2021-11-22 23:22:25,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 3506 transitions. [2021-11-22 23:22:25,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:22:25,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,383 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:26,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1177 states and 3558 transitions. [2021-11-22 23:22:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 3558 transitions. [2021-11-22 23:22:26,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:22:26,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,144 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1181 states and 3609 transitions. [2021-11-22 23:22:26,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 3609 transitions. [2021-11-22 23:22:26,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:22:26,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,923 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1184 states and 3617 transitions. [2021-11-22 23:22:27,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 3617 transitions. [2021-11-22 23:22:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:22:27,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,657 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:28,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1188 states and 3669 transitions. [2021-11-22 23:22:28,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 3669 transitions. [2021-11-22 23:22:28,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:22:28,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,393 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 1191 states and 3674 transitions. [2021-11-22 23:22:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 3674 transitions. [2021-11-22 23:22:28,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:22:28,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,918 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:22:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1194 states and 3680 transitions. [2021-11-22 23:22:29,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 3680 transitions. [2021-11-22 23:22:29,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:22:29,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,422 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:30,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1197 states and 3692 transitions. [2021-11-22 23:22:30,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 3692 transitions. [2021-11-22 23:22:30,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:22:30,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:22:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1198 states and 3692 transitions. [2021-11-22 23:22:30,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 3692 transitions. [2021-11-22 23:22:30,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:22:30,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,442 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:22:30,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1199 states and 3692 transitions. [2021-11-22 23:22:30,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 3692 transitions. [2021-11-22 23:22:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:22:30,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,554 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:22:30,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1200 states and 3692 transitions. [2021-11-22 23:22:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 3692 transitions. [2021-11-22 23:22:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:22:30,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:22:30,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1201 states and 3692 transitions. [2021-11-22 23:22:30,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 3692 transitions. [2021-11-22 23:22:30,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:22:30,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:22:31,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3798 states to 1204 states and 3702 transitions. [2021-11-22 23:22:31,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 3702 transitions. [2021-11-22 23:22:31,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:22:31,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,725 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:22:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 1205 states and 3703 transitions. [2021-11-22 23:22:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 3703 transitions. [2021-11-22 23:22:31,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:22:31,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:22:32,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 1206 states and 3704 transitions. [2021-11-22 23:22:32,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 3704 transitions. [2021-11-22 23:22:32,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:22:32,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,437 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:22:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 1212 states and 3771 transitions. [2021-11-22 23:22:33,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 3771 transitions. [2021-11-22 23:22:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:22:33,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,032 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:34,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 1216 states and 3821 transitions. [2021-11-22 23:22:34,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 3821 transitions. [2021-11-22 23:22:34,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:22:34,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,876 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:22:35,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 1220 states and 3873 transitions. [2021-11-22 23:22:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3873 transitions. [2021-11-22 23:22:35,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:22:35,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:22:36,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1224 states and 3924 transitions. [2021-11-22 23:22:36,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 3924 transitions. [2021-11-22 23:22:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:22:36,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,845 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:38,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 1229 states and 3982 transitions. [2021-11-22 23:22:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 3982 transitions. [2021-11-22 23:22:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:22:38,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,130 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:22:38,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 1231 states and 3984 transitions. [2021-11-22 23:22:38,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 3984 transitions. [2021-11-22 23:22:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:22:38,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,446 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:22:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 1232 states and 3984 transitions. [2021-11-22 23:22:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 3984 transitions. [2021-11-22 23:22:38,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:22:38,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,020 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:40,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 1239 states and 4048 transitions. [2021-11-22 23:22:40,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 4048 transitions. [2021-11-22 23:22:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:22:40,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,364 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 1242 states and 4053 transitions. [2021-11-22 23:22:40,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 4053 transitions. [2021-11-22 23:22:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:22:40,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:41,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 1245 states and 4068 transitions. [2021-11-22 23:22:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 4068 transitions. [2021-11-22 23:22:41,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:22:41,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,353 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:42,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 1249 states and 4120 transitions. [2021-11-22 23:22:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 4120 transitions. [2021-11-22 23:22:42,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:22:42,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:42,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 1253 states and 4173 transitions. [2021-11-22 23:22:42,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 4173 transitions. [2021-11-22 23:22:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:22:42,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,021 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:43,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 1256 states and 4178 transitions. [2021-11-22 23:22:43,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 4178 transitions. [2021-11-22 23:22:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:22:43,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,458 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-22 23:22:43,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 1256 states and 4132 transitions. [2021-11-22 23:22:43,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 4132 transitions. [2021-11-22 23:22:43,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:43,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,868 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:22:43,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 1257 states and 4132 transitions. [2021-11-22 23:22:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 4132 transitions. [2021-11-22 23:22:43,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:22:43,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:22:44,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 1258 states and 4132 transitions. [2021-11-22 23:22:44,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 4132 transitions. [2021-11-22 23:22:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:22:44,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,863 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:46,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 1265 states and 4189 transitions. [2021-11-22 23:22:46,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 4189 transitions. [2021-11-22 23:22:46,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:46,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,263 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:22:46,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 1266 states and 4189 transitions. [2021-11-22 23:22:46,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 4189 transitions. [2021-11-22 23:22:46,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:22:46,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,413 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:22:46,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 1267 states and 4189 transitions. [2021-11-22 23:22:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 4189 transitions. [2021-11-22 23:22:46,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:22:46,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:48,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 1272 states and 4246 transitions. [2021-11-22 23:22:48,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 4246 transitions. [2021-11-22 23:22:48,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:48,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,374 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:22:48,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 1275 states and 4250 transitions. [2021-11-22 23:22:48,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 4250 transitions. [2021-11-22 23:22:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:48,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,688 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:22:48,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 1276 states and 4251 transitions. [2021-11-22 23:22:48,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 4251 transitions. [2021-11-22 23:22:48,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:22:48,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,480 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:22:52,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 1285 states and 4309 transitions. [2021-11-22 23:22:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 4309 transitions. [2021-11-22 23:22:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:22:52,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:22:52,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 1286 states and 4309 transitions. [2021-11-22 23:22:52,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 4309 transitions. [2021-11-22 23:22:52,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:22:52,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:22:53,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 1289 states and 4320 transitions. [2021-11-22 23:22:53,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 4320 transitions. [2021-11-22 23:22:53,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:22:53,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:22:53,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 1290 states and 4320 transitions. [2021-11-22 23:22:53,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 4320 transitions. [2021-11-22 23:22:53,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:22:53,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,427 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:22:53,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 1293 states and 4327 transitions. [2021-11-22 23:22:53,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 4327 transitions. [2021-11-22 23:22:53,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:22:53,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:22:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 1300 states and 4393 transitions. [2021-11-22 23:22:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 4393 transitions. [2021-11-22 23:22:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:22:56,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,340 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-22 23:22:56,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 1301 states and 4393 transitions. [2021-11-22 23:22:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 4393 transitions. [2021-11-22 23:22:56,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:22:56,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:22:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 1305 states and 4435 transitions. [2021-11-22 23:22:57,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 4435 transitions. [2021-11-22 23:22:57,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:22:57,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,650 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:22:59,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 1314 states and 4510 transitions. [2021-11-22 23:22:59,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 4510 transitions. [2021-11-22 23:22:59,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:22:59,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,580 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:23:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 1315 states and 4514 transitions. [2021-11-22 23:23:00,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 4514 transitions. [2021-11-22 23:23:00,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:23:00,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:23:01,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 1320 states and 4570 transitions. [2021-11-22 23:23:01,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 4570 transitions. [2021-11-22 23:23:01,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:23:01,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,563 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:23:02,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 1324 states and 4626 transitions. [2021-11-22 23:23:02,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 4626 transitions. [2021-11-22 23:23:02,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:23:02,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,518 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:23:03,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 1328 states and 4677 transitions. [2021-11-22 23:23:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 4677 transitions. [2021-11-22 23:23:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:23:03,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,421 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:23:03,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 1331 states and 4682 transitions. [2021-11-22 23:23:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 4682 transitions. [2021-11-22 23:23:03,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:23:03,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,725 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:23:04,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 1333 states and 4687 transitions. [2021-11-22 23:23:04,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 4687 transitions. [2021-11-22 23:23:04,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:23:04,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:23:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4813 states to 1336 states and 4694 transitions. [2021-11-22 23:23:05,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 4694 transitions. [2021-11-22 23:23:05,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:23:05,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,741 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:23:07,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 1341 states and 4713 transitions. [2021-11-22 23:23:07,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 4713 transitions. [2021-11-22 23:23:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:23:07,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,636 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:23:09,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:09,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 1346 states and 4736 transitions. [2021-11-22 23:23:09,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 4736 transitions. [2021-11-22 23:23:09,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:23:09,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:09,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:09,537 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:23:10,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:10,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 1349 states and 4745 transitions. [2021-11-22 23:23:10,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 4745 transitions. [2021-11-22 23:23:10,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:23:10,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:10,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:10,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:10,476 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:23:11,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:11,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 1352 states and 4752 transitions. [2021-11-22 23:23:11,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 4752 transitions. [2021-11-22 23:23:11,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:23:11,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:11,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:11,482 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:23:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:13,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 1358 states and 4815 transitions. [2021-11-22 23:23:13,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 4815 transitions. [2021-11-22 23:23:13,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:23:13,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:13,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:13,574 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:23:13,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:13,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 1359 states and 4815 transitions. [2021-11-22 23:23:13,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 4815 transitions. [2021-11-22 23:23:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:23:13,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:13,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:13,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:13,886 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:23:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:13,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 1360 states and 4815 transitions. [2021-11-22 23:23:13,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 4815 transitions. [2021-11-22 23:23:13,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:23:13,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:13,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:13,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,031 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:23:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 1361 states and 4815 transitions. [2021-11-22 23:23:14,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 4815 transitions. [2021-11-22 23:23:14,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:23:14,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,371 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:23:14,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4941 states to 1364 states and 4822 transitions. [2021-11-22 23:23:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 4822 transitions. [2021-11-22 23:23:14,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:23:14,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,940 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:23:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:15,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 1365 states and 4826 transitions. [2021-11-22 23:23:15,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 4826 transitions. [2021-11-22 23:23:15,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:23:15,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:15,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:15,528 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:23:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 1366 states and 4828 transitions. [2021-11-22 23:23:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 4828 transitions. [2021-11-22 23:23:16,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:23:16,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:16,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:16,125 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:23:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 1370 states and 4884 transitions. [2021-11-22 23:23:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 4884 transitions. [2021-11-22 23:23:17,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:23:17,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:17,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:17,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,426 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:23:17,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 1371 states and 4884 transitions. [2021-11-22 23:23:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 4884 transitions. [2021-11-22 23:23:17,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:23:17,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:17,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:17,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,768 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:23:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:17,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 1372 states and 4884 transitions. [2021-11-22 23:23:17,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 4884 transitions. [2021-11-22 23:23:17,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:23:17,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:17,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:17,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,880 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:23:19,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 1375 states and 4894 transitions. [2021-11-22 23:23:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 4894 transitions. [2021-11-22 23:23:19,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:23:19,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:23:20,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 1377 states and 4899 transitions. [2021-11-22 23:23:20,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 4899 transitions. [2021-11-22 23:23:20,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:23:20,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,472 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:23:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 1378 states and 4899 transitions. [2021-11-22 23:23:20,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 4899 transitions. [2021-11-22 23:23:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:23:20,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,607 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:23:20,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 1379 states and 4899 transitions. [2021-11-22 23:23:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 4899 transitions. [2021-11-22 23:23:20,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:20,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,778 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:23:21,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5027 states to 1382 states and 4908 transitions. [2021-11-22 23:23:21,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 4908 transitions. [2021-11-22 23:23:21,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:21,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:23:22,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5036 states to 1385 states and 4917 transitions. [2021-11-22 23:23:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 4917 transitions. [2021-11-22 23:23:22,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:22,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:22,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:23,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:23,228 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:23:24,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:24,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 1388 states and 4924 transitions. [2021-11-22 23:23:24,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 4924 transitions. [2021-11-22 23:23:24,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:23:24,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:24,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:24,199 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:23:24,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:24,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 1389 states and 4924 transitions. [2021-11-22 23:23:24,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 4924 transitions. [2021-11-22 23:23:24,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:23:24,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:24,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:24,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:24,314 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:23:24,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:24,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 1391 states and 4927 transitions. [2021-11-22 23:23:24,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 4927 transitions. [2021-11-22 23:23:24,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:23:24,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:24,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:24,921 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:23:25,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:25,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5053 states to 1394 states and 4934 transitions. [2021-11-22 23:23:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 4934 transitions. [2021-11-22 23:23:25,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:23:25,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:25,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:25,262 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:23:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:25,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5055 states to 1395 states and 4936 transitions. [2021-11-22 23:23:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 4936 transitions. [2021-11-22 23:23:25,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:25,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:25,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:25,808 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:23:26,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:26,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5055 states to 1396 states and 4936 transitions. [2021-11-22 23:23:26,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 4936 transitions. [2021-11-22 23:23:26,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:23:26,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:26,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:26,431 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:23:27,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5057 states to 1397 states and 4938 transitions. [2021-11-22 23:23:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 4938 transitions. [2021-11-22 23:23:27,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:23:27,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:27,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:27,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:27,181 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:23:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 1401 states and 4984 transitions. [2021-11-22 23:23:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 4984 transitions. [2021-11-22 23:23:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:23:28,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,190 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:23:28,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 1402 states and 4984 transitions. [2021-11-22 23:23:28,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 4984 transitions. [2021-11-22 23:23:28,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:28,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:23:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 1403 states and 4984 transitions. [2021-11-22 23:23:28,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 4984 transitions. [2021-11-22 23:23:28,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:28,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,409 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:23:28,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5108 states to 1404 states and 4989 transitions. [2021-11-22 23:23:28,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 4989 transitions. [2021-11-22 23:23:28,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:28,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,805 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:23:30,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:30,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5127 states to 1407 states and 5008 transitions. [2021-11-22 23:23:30,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 5008 transitions. [2021-11-22 23:23:30,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:30,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:30,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:30,510 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:23:31,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:31,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 1409 states and 5017 transitions. [2021-11-22 23:23:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 5017 transitions. [2021-11-22 23:23:31,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:31,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:31,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:31,664 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:23:32,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:32,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 1410 states and 5021 transitions. [2021-11-22 23:23:32,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 5021 transitions. [2021-11-22 23:23:32,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:32,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:32,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:32,275 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:23:32,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 1411 states and 5025 transitions. [2021-11-22 23:23:32,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 5025 transitions. [2021-11-22 23:23:32,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:32,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:32,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:32,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:32,828 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:23:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:33,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 1412 states and 5025 transitions. [2021-11-22 23:23:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 5025 transitions. [2021-11-22 23:23:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:33,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:33,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,174 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:23:33,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 1413 states and 5026 transitions. [2021-11-22 23:23:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 5026 transitions. [2021-11-22 23:23:33,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:33,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:33,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,974 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:23:35,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:35,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5157 states to 1416 states and 5038 transitions. [2021-11-22 23:23:35,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 5038 transitions. [2021-11-22 23:23:35,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:23:35,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:35,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:35,372 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:23:35,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:35,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 1417 states and 5039 transitions. [2021-11-22 23:23:35,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 5039 transitions. [2021-11-22 23:23:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:23:35,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:35,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:35,987 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:23:36,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 1420 states and 5045 transitions. [2021-11-22 23:23:36,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 5045 transitions. [2021-11-22 23:23:36,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:23:36,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,888 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:23:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:38,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 1425 states and 5059 transitions. [2021-11-22 23:23:38,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 5059 transitions. [2021-11-22 23:23:38,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:23:38,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:38,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:38,477 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:23:39,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:39,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5190 states to 1429 states and 5071 transitions. [2021-11-22 23:23:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 5071 transitions. [2021-11-22 23:23:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:23:39,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:39,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:39,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:39,904 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:23:40,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:40,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5197 states to 1432 states and 5078 transitions. [2021-11-22 23:23:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 5078 transitions. [2021-11-22 23:23:40,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:23:40,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:40,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:40,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:40,507 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:23:41,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:41,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 1435 states and 5084 transitions. [2021-11-22 23:23:41,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 5084 transitions. [2021-11-22 23:23:41,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:23:41,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:41,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:41,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:41,150 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:23:41,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:41,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 1436 states and 5084 transitions. [2021-11-22 23:23:41,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 5084 transitions. [2021-11-22 23:23:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:23:41,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:41,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:41,309 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:23:41,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:41,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 1437 states and 5084 transitions. [2021-11-22 23:23:41,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 5084 transitions. [2021-11-22 23:23:41,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:23:41,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:41,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:41,464 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:23:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:41,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 1438 states and 5084 transitions. [2021-11-22 23:23:41,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 5084 transitions. [2021-11-22 23:23:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:23:41,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:41,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:23:41,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 1439 states and 5084 transitions. [2021-11-22 23:23:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 5084 transitions. [2021-11-22 23:23:41,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:23:41,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:41,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:41,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:41,937 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-22 23:23:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:42,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 1440 states and 5089 transitions. [2021-11-22 23:23:42,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 5089 transitions. [2021-11-22 23:23:42,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:23:42,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:42,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:42,546 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:23:43,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5215 states to 1443 states and 5096 transitions. [2021-11-22 23:23:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 5096 transitions. [2021-11-22 23:23:43,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:23:43,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,651 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:23:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5225 states to 1446 states and 5106 transitions. [2021-11-22 23:23:45,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 5106 transitions. [2021-11-22 23:23:45,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:23:45,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,528 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:23:47,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:47,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5233 states to 1449 states and 5114 transitions. [2021-11-22 23:23:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 5114 transitions. [2021-11-22 23:23:47,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:23:47,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:47,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:47,130 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:23:47,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:47,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5236 states to 1451 states and 5117 transitions. [2021-11-22 23:23:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 5117 transitions. [2021-11-22 23:23:47,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:23:47,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:47,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:47,504 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:23:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 1454 states and 5129 transitions. [2021-11-22 23:23:49,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 5129 transitions. [2021-11-22 23:23:49,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:23:49,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:23:49,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 1455 states and 5129 transitions. [2021-11-22 23:23:49,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 5129 transitions. [2021-11-22 23:23:49,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:23:49,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:23:50,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:50,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 1456 states and 5131 transitions. [2021-11-22 23:23:50,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 5131 transitions. [2021-11-22 23:23:50,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:23:50,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:50,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:23:52,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5317 states to 1463 states and 5198 transitions. [2021-11-22 23:23:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 5198 transitions. [2021-11-22 23:23:52,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:23:52,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:52,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:23:53,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:54,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 1468 states and 5212 transitions. [2021-11-22 23:23:54,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 5212 transitions. [2021-11-22 23:23:54,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:23:54,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:54,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:54,084 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:23:55,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5341 states to 1472 states and 5222 transitions. [2021-11-22 23:23:55,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 5222 transitions. [2021-11-22 23:23:55,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:23:55,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:23:57,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:57,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 1478 states and 5281 transitions. [2021-11-22 23:23:57,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 5281 transitions. [2021-11-22 23:23:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:23:57,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:57,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:57,332 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:23:58,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:58,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 1482 states and 5335 transitions. [2021-11-22 23:23:58,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 5335 transitions. [2021-11-22 23:23:58,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:23:58,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:58,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:58,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:58,566 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:23:59,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 1486 states and 5386 transitions. [2021-11-22 23:23:59,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 5386 transitions. [2021-11-22 23:23:59,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:23:59,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,838 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:24:00,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 1490 states and 5439 transitions. [2021-11-22 23:24:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 5439 transitions. [2021-11-22 23:24:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:24:00,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,969 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:24:02,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5608 states to 1494 states and 5489 transitions. [2021-11-22 23:24:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 5489 transitions. [2021-11-22 23:24:02,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:24:02,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:02,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:02,324 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:24:03,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:03,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5610 states to 1495 states and 5491 transitions. [2021-11-22 23:24:03,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 5491 transitions. [2021-11-22 23:24:03,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:24:03,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:03,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:03,266 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:24:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5617 states to 1496 states and 5498 transitions. [2021-11-22 23:24:03,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 5498 transitions. [2021-11-22 23:24:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:24:03,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:03,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:04,011 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:24:05,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:05,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 1498 states and 5502 transitions. [2021-11-22 23:24:05,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 5502 transitions. [2021-11-22 23:24:05,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:24:05,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:05,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:05,495 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:24:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5673 states to 1502 states and 5554 transitions. [2021-11-22 23:24:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 5554 transitions. [2021-11-22 23:24:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:24:06,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:06,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:06,841 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:24:07,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5724 states to 1506 states and 5605 transitions. [2021-11-22 23:24:07,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 5605 transitions. [2021-11-22 23:24:07,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:24:07,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,009 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:24:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5778 states to 1510 states and 5659 transitions. [2021-11-22 23:24:09,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 5659 transitions. [2021-11-22 23:24:09,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:24:09,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:09,247 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:24:10,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 1514 states and 5709 transitions. [2021-11-22 23:24:10,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 5709 transitions. [2021-11-22 23:24:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:24:10,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,537 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:24:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 1519 states and 5745 transitions. [2021-11-22 23:24:14,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 5745 transitions. [2021-11-22 23:24:14,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:14,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,546 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:24:14,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 1522 states and 5750 transitions. [2021-11-22 23:24:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 5750 transitions. [2021-11-22 23:24:14,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:14,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,728 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:24:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 1525 states and 5757 transitions. [2021-11-22 23:24:15,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 5757 transitions. [2021-11-22 23:24:15,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:15,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,671 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:24:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 1528 states and 5764 transitions. [2021-11-22 23:24:16,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 5764 transitions. [2021-11-22 23:24:16,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:16,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:16,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:16,507 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:24:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 1529 states and 5764 transitions. [2021-11-22 23:24:16,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 5764 transitions. [2021-11-22 23:24:16,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:16,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:16,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:16,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:16,684 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:24:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:18,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 1532 states and 5772 transitions. [2021-11-22 23:24:18,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 5772 transitions. [2021-11-22 23:24:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:18,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:18,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:18,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:24:19,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:19,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5930 states to 1535 states and 5782 transitions. [2021-11-22 23:24:19,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 5782 transitions. [2021-11-22 23:24:19,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:19,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:19,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:19,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:19,869 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:24:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 1537 states and 5786 transitions. [2021-11-22 23:24:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 5786 transitions. [2021-11-22 23:24:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:20,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:20,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,844 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:24:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:21,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5938 states to 1539 states and 5790 transitions. [2021-11-22 23:24:21,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 5790 transitions. [2021-11-22 23:24:21,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:21,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:21,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:21,517 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:24:22,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 1540 states and 5791 transitions. [2021-11-22 23:24:22,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 5791 transitions. [2021-11-22 23:24:22,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:22,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:24:22,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 1541 states and 5791 transitions. [2021-11-22 23:24:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 5791 transitions. [2021-11-22 23:24:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:22,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:24:23,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:23,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 1542 states and 5791 transitions. [2021-11-22 23:24:23,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 5791 transitions. [2021-11-22 23:24:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:23,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:23,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:23,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:23,394 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-22 23:24:24,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:24,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 1543 states and 5791 transitions. [2021-11-22 23:24:24,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 5791 transitions. [2021-11-22 23:24:24,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:24,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:24,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:24,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:24:24,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:24,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 1544 states and 5791 transitions. [2021-11-22 23:24:24,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 5791 transitions. [2021-11-22 23:24:24,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:24,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:24,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:24,288 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:24:25,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:25,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5943 states to 1545 states and 5795 transitions. [2021-11-22 23:24:25,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 5795 transitions. [2021-11-22 23:24:25,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:25,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:25,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:25,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:25,151 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:24:25,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:25,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 1546 states and 5797 transitions. [2021-11-22 23:24:25,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 5797 transitions. [2021-11-22 23:24:25,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:24:25,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:25,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:25,914 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:24:26,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:26,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5946 states to 1547 states and 5798 transitions. [2021-11-22 23:24:26,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 5798 transitions. [2021-11-22 23:24:26,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:24:26,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:26,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:26,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:24:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:27,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5957 states to 1550 states and 5808 transitions. [2021-11-22 23:24:27,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 5808 transitions. [2021-11-22 23:24:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:24:27,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:27,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:27,892 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:24:29,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6009 states to 1554 states and 5859 transitions. [2021-11-22 23:24:29,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 5859 transitions. [2021-11-22 23:24:29,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:24:29,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:29,189 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-22 23:24:30,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:30,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 1558 states and 5908 transitions. [2021-11-22 23:24:30,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 5908 transitions. [2021-11-22 23:24:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:24:30,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:30,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:24:31,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:31,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 1558 states and 5907 transitions. [2021-11-22 23:24:31,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 5907 transitions. [2021-11-22 23:24:31,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:24:31,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:31,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,840 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:24:33,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:33,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 1561 states and 5914 transitions. [2021-11-22 23:24:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 5914 transitions. [2021-11-22 23:24:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:24:33,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:33,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:33,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:33,320 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:24:34,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 1564 states and 5919 transitions. [2021-11-22 23:24:34,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 5919 transitions. [2021-11-22 23:24:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:24:34,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,451 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:24:35,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 1567 states and 5927 transitions. [2021-11-22 23:24:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 5927 transitions. [2021-11-22 23:24:35,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:24:35,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,485 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:24:36,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:36,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6086 states to 1568 states and 5930 transitions. [2021-11-22 23:24:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 5930 transitions. [2021-11-22 23:24:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:24:36,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:36,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:36,237 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:24:37,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6086 states to 1569 states and 5930 transitions. [2021-11-22 23:24:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 5930 transitions. [2021-11-22 23:24:37,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:24:37,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:37,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:37,209 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:24:37,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:37,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6086 states to 1570 states and 5930 transitions. [2021-11-22 23:24:37,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 5930 transitions. [2021-11-22 23:24:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:24:37,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:37,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:37,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:24:38,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6089 states to 1571 states and 5933 transitions. [2021-11-22 23:24:38,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 5933 transitions. [2021-11-22 23:24:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:24:38,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:38,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:39,010 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:24:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6090 states to 1572 states and 5934 transitions. [2021-11-22 23:24:40,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 5934 transitions. [2021-11-22 23:24:40,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:24:40,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,088 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:24:41,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:41,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6099 states to 1575 states and 5943 transitions. [2021-11-22 23:24:41,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 5943 transitions. [2021-11-22 23:24:41,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:24:41,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:41,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:41,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:24:42,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 1576 states and 5948 transitions. [2021-11-22 23:24:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 5948 transitions. [2021-11-22 23:24:42,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:24:42,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:42,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:42,555 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-22 23:24:43,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:43,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6105 states to 1577 states and 5949 transitions. [2021-11-22 23:24:43,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 5949 transitions. [2021-11-22 23:24:43,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:24:43,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:43,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:43,304 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-22 23:24:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 1579 states and 5954 transitions. [2021-11-22 23:24:44,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 5954 transitions. [2021-11-22 23:24:44,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:24:44,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:44,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:44,261 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-22 23:24:44,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:44,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 1580 states and 5955 transitions. [2021-11-22 23:24:44,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 5955 transitions. [2021-11-22 23:24:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:24:44,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:44,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:45,017 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:24:46,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6115 states to 1582 states and 5959 transitions. [2021-11-22 23:24:46,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 5959 transitions. [2021-11-22 23:24:46,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:24:46,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:46,562 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-22 23:24:47,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6116 states to 1583 states and 5960 transitions. [2021-11-22 23:24:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 5960 transitions. [2021-11-22 23:24:47,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:24:47,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:47,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:47,136 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:24:47,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:47,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6129 states to 1588 states and 5972 transitions. [2021-11-22 23:24:47,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 5972 transitions. [2021-11-22 23:24:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:24:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:48,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-22 23:24:49,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:49,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6139 states to 1591 states and 5982 transitions. [2021-11-22 23:24:49,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 5982 transitions. [2021-11-22 23:24:49,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:24:49,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:49,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:49,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:49,891 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-22 23:24:50,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6145 states to 1592 states and 5988 transitions. [2021-11-22 23:24:50,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 5988 transitions. [2021-11-22 23:24:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:24:50,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,677 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:24:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6145 states to 1593 states and 5988 transitions. [2021-11-22 23:24:50,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 5988 transitions. [2021-11-22 23:24:50,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:24:50,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,823 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:24:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:51,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6151 states to 1594 states and 5994 transitions. [2021-11-22 23:24:51,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 5994 transitions. [2021-11-22 23:24:51,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:24:51,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:51,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:51,958 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:24:52,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:52,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6155 states to 1596 states and 5998 transitions. [2021-11-22 23:24:52,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 5998 transitions. [2021-11-22 23:24:52,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:24:52,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:52,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:52,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:52,933 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:24:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:53,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6159 states to 1598 states and 6002 transitions. [2021-11-22 23:24:53,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 6002 transitions. [2021-11-22 23:24:53,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:24:53,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:53,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:53,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:24:54,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6163 states to 1600 states and 6006 transitions. [2021-11-22 23:24:54,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 6006 transitions. [2021-11-22 23:24:54,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:24:54,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:54,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:54,384 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:24:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6166 states to 1601 states and 6009 transitions. [2021-11-22 23:24:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 6009 transitions. [2021-11-22 23:24:55,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:24:55,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,457 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:24:57,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6178 states to 1603 states and 6021 transitions. [2021-11-22 23:24:57,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 6021 transitions. [2021-11-22 23:24:57,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:24:57,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,258 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:24:59,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 1606 states and 6030 transitions. [2021-11-22 23:24:59,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 6030 transitions. [2021-11-22 23:24:59,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:24:59,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,184 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:25:01,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:01,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6243 states to 1611 states and 6085 transitions. [2021-11-22 23:25:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 6085 transitions. [2021-11-22 23:25:01,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:25:01,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:01,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:01,391 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6314 states to 1618 states and 6156 transitions. [2021-11-22 23:25:04,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 6156 transitions. [2021-11-22 23:25:04,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:25:04,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,893 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:25:07,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6327 states to 1622 states and 6168 transitions. [2021-11-22 23:25:07,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 6168 transitions. [2021-11-22 23:25:07,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:25:07,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,513 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:25:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6331 states to 1623 states and 6172 transitions. [2021-11-22 23:25:08,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 6172 transitions. [2021-11-22 23:25:08,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:25:08,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,522 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:25:08,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6334 states to 1624 states and 6175 transitions. [2021-11-22 23:25:08,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 6175 transitions. [2021-11-22 23:25:08,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:25:08,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,987 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:25:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:10,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6384 states to 1628 states and 6225 transitions. [2021-11-22 23:25:10,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 6225 transitions. [2021-11-22 23:25:10,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:25:10,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:10,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:10,488 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:11,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6436 states to 1632 states and 6276 transitions. [2021-11-22 23:25:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 6276 transitions. [2021-11-22 23:25:11,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:25:11,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:11,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:11,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:12,016 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:25:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6486 states to 1636 states and 6326 transitions. [2021-11-22 23:25:13,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 6326 transitions. [2021-11-22 23:25:13,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:25:13,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6546 states to 1641 states and 6386 transitions. [2021-11-22 23:25:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 6386 transitions. [2021-11-22 23:25:15,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:25:15,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,920 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 1644 states and 6391 transitions. [2021-11-22 23:25:16,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 6391 transitions. [2021-11-22 23:25:16,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:25:16,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,099 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-22 23:25:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 1645 states and 6391 transitions. [2021-11-22 23:25:16,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 6391 transitions. [2021-11-22 23:25:16,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:25:16,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-22 23:25:17,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6559 states to 1646 states and 6398 transitions. [2021-11-22 23:25:17,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 6398 transitions. [2021-11-22 23:25:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:25:17,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,724 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-22 23:25:20,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6573 states to 1649 states and 6412 transitions. [2021-11-22 23:25:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 6412 transitions. [2021-11-22 23:25:20,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:25:20,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,147 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-22 23:25:21,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6581 states to 1652 states and 6420 transitions. [2021-11-22 23:25:21,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 6420 transitions. [2021-11-22 23:25:21,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:25:21,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,003 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-22 23:25:22,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6582 states to 1653 states and 6421 transitions. [2021-11-22 23:25:22,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 6421 transitions. [2021-11-22 23:25:22,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:25:22,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,595 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-22 23:25:22,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6582 states to 1654 states and 6421 transitions. [2021-11-22 23:25:22,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 6421 transitions. [2021-11-22 23:25:22,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:25:22,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-22 23:25:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:23,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6582 states to 1655 states and 6421 transitions. [2021-11-22 23:25:23,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 6421 transitions. [2021-11-22 23:25:23,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:25:23,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:23,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:25:24,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 1657 states and 6423 transitions. [2021-11-22 23:25:24,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 6423 transitions. [2021-11-22 23:25:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:25:24,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,713 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:25:25,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:25,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6586 states to 1659 states and 6425 transitions. [2021-11-22 23:25:25,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 6425 transitions. [2021-11-22 23:25:25,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:25,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:25,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:29,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:29,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6639 states to 1664 states and 6472 transitions. [2021-11-22 23:25:29,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 6472 transitions. [2021-11-22 23:25:29,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:29,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:29,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,624 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6691 states to 1669 states and 6524 transitions. [2021-11-22 23:25:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 6524 transitions. [2021-11-22 23:25:31,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:31,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:33,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 1673 states and 6569 transitions. [2021-11-22 23:25:33,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 6569 transitions. [2021-11-22 23:25:33,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:33,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:33,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:33,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:33,737 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:35,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6790 states to 1678 states and 6623 transitions. [2021-11-22 23:25:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 6623 transitions. [2021-11-22 23:25:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:35,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:35,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:35,809 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:37,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:37,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6840 states to 1682 states and 6673 transitions. [2021-11-22 23:25:37,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 6673 transitions. [2021-11-22 23:25:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:37,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:37,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:37,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:37,623 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6891 states to 1686 states and 6724 transitions. [2021-11-22 23:25:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 6724 transitions. [2021-11-22 23:25:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:39,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:39,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,298 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:41,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6940 states to 1690 states and 6773 transitions. [2021-11-22 23:25:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 6773 transitions. [2021-11-22 23:25:41,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:41,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,215 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:42,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6986 states to 1694 states and 6819 transitions. [2021-11-22 23:25:42,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 6819 transitions. [2021-11-22 23:25:42,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:42,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:42,546 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7035 states to 1698 states and 6868 transitions. [2021-11-22 23:25:44,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 6868 transitions. [2021-11-22 23:25:44,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:44,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,371 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:46,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7083 states to 1702 states and 6916 transitions. [2021-11-22 23:25:46,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 6916 transitions. [2021-11-22 23:25:46,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:46,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:46,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:48,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7130 states to 1706 states and 6963 transitions. [2021-11-22 23:25:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 6963 transitions. [2021-11-22 23:25:48,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:48,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,202 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-22 23:25:49,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:49,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7178 states to 1710 states and 7011 transitions. [2021-11-22 23:25:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 7011 transitions. [2021-11-22 23:25:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:49,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:49,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:25:51,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7185 states to 1713 states and 7018 transitions. [2021-11-22 23:25:51,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 7018 transitions. [2021-11-22 23:25:51,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:25:51,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:51,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:51,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:52,028 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:25:52,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:52,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7187 states to 1715 states and 7020 transitions. [2021-11-22 23:25:52,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 7020 transitions. [2021-11-22 23:25:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:52,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:52,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:52,936 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:25:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7193 states to 1716 states and 7026 transitions. [2021-11-22 23:25:53,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 7026 transitions. [2021-11-22 23:25:53,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:53,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,058 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:25:55,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:55,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7196 states to 1718 states and 7029 transitions. [2021-11-22 23:25:55,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 7029 transitions. [2021-11-22 23:25:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:55,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:55,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:55,156 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:25:55,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:55,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7199 states to 1720 states and 7032 transitions. [2021-11-22 23:25:55,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 7032 transitions. [2021-11-22 23:25:55,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:25:55,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:55,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:55,994 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:25:56,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:56,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7202 states to 1722 states and 7035 transitions. [2021-11-22 23:25:56,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 7035 transitions. [2021-11-22 23:25:56,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:25:56,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:56,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:56,922 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:00,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7281 states to 1730 states and 7114 transitions. [2021-11-22 23:26:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 7114 transitions. [2021-11-22 23:26:00,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:26:00,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:00,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:00,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:00,958 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:26:01,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:01,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7283 states to 1732 states and 7116 transitions. [2021-11-22 23:26:01,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 7116 transitions. [2021-11-22 23:26:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:26:01,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:01,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:01,856 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:03,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7335 states to 1736 states and 7168 transitions. [2021-11-22 23:26:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 7168 transitions. [2021-11-22 23:26:03,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:26:03,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:03,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:03,639 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:06,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7391 states to 1741 states and 7224 transitions. [2021-11-22 23:26:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 7224 transitions. [2021-11-22 23:26:06,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:26:06,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:06,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:06,532 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:06,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:07,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7407 states to 1743 states and 7240 transitions. [2021-11-22 23:26:07,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 7240 transitions. [2021-11-22 23:26:07,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:26:07,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:07,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:07,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:08,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:08,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7458 states to 1747 states and 7291 transitions. [2021-11-22 23:26:08,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 7291 transitions. [2021-11-22 23:26:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:26:08,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:08,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:11,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:11,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7523 states to 1753 states and 7356 transitions. [2021-11-22 23:26:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 7356 transitions. [2021-11-22 23:26:11,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:26:11,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:11,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:14,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:14,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7586 states to 1758 states and 7419 transitions. [2021-11-22 23:26:14,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 7419 transitions. [2021-11-22 23:26:14,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:26:14,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:14,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:16,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:16,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7637 states to 1762 states and 7470 transitions. [2021-11-22 23:26:16,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 7470 transitions. [2021-11-22 23:26:16,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:26:16,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:16,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:16,189 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:17,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:17,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7688 states to 1766 states and 7521 transitions. [2021-11-22 23:26:17,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 7521 transitions. [2021-11-22 23:26:17,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:26:17,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:17,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:17,885 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:19,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:19,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7740 states to 1770 states and 7573 transitions. [2021-11-22 23:26:19,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 7573 transitions. [2021-11-22 23:26:19,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:26:19,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:19,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,447 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:21,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7792 states to 1774 states and 7624 transitions. [2021-11-22 23:26:21,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 7624 transitions. [2021-11-22 23:26:21,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:26:21,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:21,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:22,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:22,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7845 states to 1778 states and 7677 transitions. [2021-11-22 23:26:22,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 7677 transitions. [2021-11-22 23:26:22,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:26:22,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:22,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:24,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7847 states to 1779 states and 7679 transitions. [2021-11-22 23:26:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 7679 transitions. [2021-11-22 23:26:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:26:24,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:24,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:24,172 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:25,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7853 states to 1781 states and 7685 transitions. [2021-11-22 23:26:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 7685 transitions. [2021-11-22 23:26:25,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:26:25,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:25,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:25,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:25,415 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:26,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:26,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7860 states to 1784 states and 7692 transitions. [2021-11-22 23:26:26,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 7692 transitions. [2021-11-22 23:26:26,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:26:26,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:26,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:26,478 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7863 states to 1785 states and 7695 transitions. [2021-11-22 23:26:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 7695 transitions. [2021-11-22 23:26:26,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:26:26,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:26,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:26,638 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:27,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7866 states to 1787 states and 7698 transitions. [2021-11-22 23:26:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 7698 transitions. [2021-11-22 23:26:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:26:27,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:27,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:27,873 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-22 23:26:27,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:27,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7866 states to 1788 states and 7698 transitions. [2021-11-22 23:26:27,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 7698 transitions. [2021-11-22 23:26:27,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:26:27,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:27,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:27,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:27,996 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:26:29,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:29,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7872 states to 1791 states and 7703 transitions. [2021-11-22 23:26:29,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 7703 transitions. [2021-11-22 23:26:29,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:26:29,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:29,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:29,996 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:26:36,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:36,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7956 states to 1802 states and 7786 transitions. [2021-11-22 23:26:36,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 7786 transitions. [2021-11-22 23:26:36,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:26:36,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:36,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-22 23:26:37,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7957 states to 1803 states and 7787 transitions. [2021-11-22 23:26:37,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 7787 transitions. [2021-11-22 23:26:37,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:26:37,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:37,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,995 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-22 23:26:39,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:39,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7957 states to 1804 states and 7787 transitions. [2021-11-22 23:26:39,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 7787 transitions. [2021-11-22 23:26:39,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:26:39,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:39,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:39,102 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-22 23:26:39,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:39,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7957 states to 1805 states and 7787 transitions. [2021-11-22 23:26:39,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 7787 transitions. [2021-11-22 23:26:39,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:26:39,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:39,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:39,630 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:26:41,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:41,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8009 states to 1809 states and 7838 transitions. [2021-11-22 23:26:41,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 7838 transitions. [2021-11-22 23:26:41,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:26:41,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:41,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:41,519 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-22 23:26:44,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:44,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8069 states to 1814 states and 7898 transitions. [2021-11-22 23:26:44,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 7898 transitions. [2021-11-22 23:26:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:26:44,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:44,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:44,435 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-11-22 23:26:46,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:46,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8076 states to 1817 states and 7904 transitions. [2021-11-22 23:26:46,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 7904 transitions. [2021-11-22 23:26:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:26:46,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:46,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:47,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:47,109 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked.