./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.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_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/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_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/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_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/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 924a6955b6ce3440b57760793c2baba08166e0c083aedead61a1cd1c863c6081 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:54:29,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:54:29,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:54:29,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:54:29,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:54:29,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:54:29,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:54:29,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:54:29,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:54:29,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:54:29,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:54:29,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:54:29,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:54:29,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:54:29,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:54:29,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:54:29,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:54:29,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:54:29,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:54:29,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:54:29,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:54:29,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:54:29,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:54:29,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:54:29,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:54:29,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:54:29,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:54:29,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:54:29,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:54:29,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:54:29,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:54:29,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:54:29,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:54:29,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:54:29,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:54:29,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:54:29,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:54:29,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:54:29,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:54:29,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:54:29,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:54:29,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:54:29,592 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:54:29,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:54:29,594 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:54:29,594 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:54:29,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:54:29,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:54:29,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:54:29,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:54:29,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:54:29,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:54:29,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:54:29,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:54:29,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:54:29,603 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:54:29,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:54:29,603 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:54:29,603 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:54:29,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:54:29,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:54:29,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:54:29,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:54:29,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:54:29,605 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:54:29,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:54:29,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:54:29,605 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_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 924a6955b6ce3440b57760793c2baba08166e0c083aedead61a1cd1c863c6081 [2021-11-23 00:54:29,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:54:29,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:54:29,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:54:29,944 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:54:29,945 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:54:29,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-23 00:54:30,019 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/bin/ukojak-LBtLqBUTdQ/data/0d2d928a7/65b7ddeac1d94ffb8c768845c969badb/FLAGdc74d1cbc [2021-11-23 00:54:30,993 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:54:30,995 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-23 00:54:31,061 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/bin/ukojak-LBtLqBUTdQ/data/0d2d928a7/65b7ddeac1d94ffb8c768845c969badb/FLAGdc74d1cbc [2021-11-23 00:54:31,349 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/bin/ukojak-LBtLqBUTdQ/data/0d2d928a7/65b7ddeac1d94ffb8c768845c969badb [2021-11-23 00:54:31,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:54:31,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:54:31,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:54:31,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:54:31,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:54:31,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:31" (1/1) ... [2021-11-23 00:54:31,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bec1355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:31, skipping insertion in model container [2021-11-23 00:54:31,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:31" (1/1) ... [2021-11-23 00:54:31,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:54:31,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:54:34,200 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_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-11-23 00:54:34,399 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:54:34,445 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:54:35,090 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_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/sv-benchmarks/c/ldv-consumption/32_7a_newdeg_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[393849,393862] [2021-11-23 00:54:35,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:54:35,470 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:54:35,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:35 WrapperNode [2021-11-23 00:54:35,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:54:35,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:54:35,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:54:35,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:54:35,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:35" (1/1) ... [2021-11-23 00:54:35,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:35" (1/1) ... [2021-11-23 00:54:35,837 INFO L137 Inliner]: procedures = 231, calls = 4052, calls flagged for inlining = 65, calls inlined = 61, statements flattened = 5991 [2021-11-23 00:54:35,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:54:35,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:54:35,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:54:35,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:54:35,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:35" (1/1) ... [2021-11-23 00:54:35,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:35" (1/1) ... [2021-11-23 00:54:35,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:35" (1/1) ... [2021-11-23 00:54:35,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:35" (1/1) ... [2021-11-23 00:54:36,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:35" (1/1) ... [2021-11-23 00:54:36,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:35" (1/1) ... [2021-11-23 00:54:36,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:35" (1/1) ... [2021-11-23 00:54:36,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:54:36,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:54:36,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:54:36,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:54:36,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:35" (1/1) ... [2021-11-23 00:54:36,314 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:54:36,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:54:36,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:54:36,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c2bf33-a38a-4d19-bf46-f95847e9ba01/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:54:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_mercury_mh [2021-11-23 00:54:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_mercury_mh [2021-11-23 00:54:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_read_reg [2021-11-23 00:54:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_read_reg [2021-11-23 00:54:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mercury [2021-11-23 00:54:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mercury [2021-11-23 00:54:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 00:54:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 00:54:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 00:54:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:54:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_atsc [2021-11-23 00:54:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_atsc [2021-11-23 00:54:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 00:54:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 00:54:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:54:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:54:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_mercury [2021-11-23 00:54:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_mercury [2021-11-23 00:54:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2160_frontend_attach [2021-11-23 00:54:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2160_frontend_attach [2021-11-23 00:54:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_stop [2021-11-23 00:54:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_stop [2021-11-23 00:54:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 00:54:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 00:54:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 00:54:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 00:54:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_pin_mux_modes [2021-11-23 00:54:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_pin_mux_modes [2021-11-23 00:54:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_start [2021-11-23 00:54:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_start [2021-11-23 00:54:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-23 00:54:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-23 00:54:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_stream_config_isoc [2021-11-23 00:54:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_stream_config_isoc [2021-11-23 00:54:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mh [2021-11-23 00:54:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mh [2021-11-23 00:54:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_atsc [2021-11-23 00:54:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_atsc [2021-11-23 00:54:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep6_streaming_ctrl [2021-11-23 00:54:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep6_streaming_ctrl [2021-11-23 00:54:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_write_reg_mask [2021-11-23 00:54:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_write_reg_mask [2021-11-23 00:54:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_soft_reset [2021-11-23 00:54:36,412 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_soft_reset [2021-11-23 00:54:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:54:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_stream_config_bulk [2021-11-23 00:54:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_stream_config_bulk [2021-11-23 00:54:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_atsc_release_6 [2021-11-23 00:54:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_atsc_release_6 [2021-11-23 00:54:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mh_release_5 [2021-11-23 00:54:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mh_release_5 [2021-11-23 00:54:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mercury_mh_release_2 [2021-11-23 00:54:36,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mercury_mh_release_2 [2021-11-23 00:54:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init [2021-11-23 00:54:36,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init [2021-11-23 00:54:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mercury_release_3 [2021-11-23 00:54:36,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mercury_release_3 [2021-11-23 00:54:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:54:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_atsc_mh_release_4 [2021-11-23 00:54:36,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_atsc_mh_release_4 [2021-11-23 00:54:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_tuner_demod [2021-11-23 00:54:36,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_tuner_demod [2021-11-23 00:54:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_dvbt [2021-11-23 00:54:36,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_dvbt [2021-11-23 00:54:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:54:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_bitbang_sendbyte [2021-11-23 00:54:36,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_bitbang_sendbyte [2021-11-23 00:54:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:54:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lgdt3305_frontend_attach [2021-11-23 00:54:36,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lgdt3305_frontend_attach [2021-11-23 00:54:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_check_status [2021-11-23 00:54:36,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_check_status [2021-11-23 00:54:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep5_streaming_ctrl [2021-11-23 00:54:36,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep5_streaming_ctrl [2021-11-23 00:54:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 00:54:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ctrl_msg [2021-11-23 00:54:36,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ctrl_msg [2021-11-23 00:54:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:54:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_dvbt [2021-11-23 00:54:36,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_dvbt [2021-11-23 00:54:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mh [2021-11-23 00:54:36,421 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mh [2021-11-23 00:54:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep4_streaming_ctrl [2021-11-23 00:54:36,421 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep4_streaming_ctrl [2021-11-23 00:54:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:54:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_gpio [2021-11-23 00:54:36,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_gpio [2021-11-23 00:54:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 00:54:36,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 00:54:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_atsc_mh [2021-11-23 00:54:36,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_atsc_mh [2021-11-23 00:54:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2161_ep6_frontend_attach [2021-11-23 00:54:36,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2161_ep6_frontend_attach [2021-11-23 00:54:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:54:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_get_chip_info [2021-11-23 00:54:36,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_get_chip_info [2021-11-23 00:54:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mercury_mh [2021-11-23 00:54:36,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mercury_mh [2021-11-23 00:54:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mercury_mh [2021-11-23 00:54:36,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mercury_mh [2021-11-23 00:54:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_enable_usb_output [2021-11-23 00:54:36,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_enable_usb_output [2021-11-23 00:54:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-23 00:54:36,426 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-23 00:54:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_attach_tuner [2021-11-23 00:54:36,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_attach_tuner [2021-11-23 00:54:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 00:54:36,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 00:54:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_hw_set_gpio [2021-11-23 00:54:36,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_hw_set_gpio [2021-11-23 00:54:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:54:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_dvbt_release_7 [2021-11-23 00:54:36,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_dvbt_release_7 [2021-11-23 00:54:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:54:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_set_device_mode [2021-11-23 00:54:36,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_set_device_mode [2021-11-23 00:54:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ctrl_program_regs [2021-11-23 00:54:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ctrl_program_regs [2021-11-23 00:54:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:54:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_atsc_mh [2021-11-23 00:54:36,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_atsc_mh [2021-11-23 00:54:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_gpio_mode_switch [2021-11-23 00:54:36,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_gpio_mode_switch [2021-11-23 00:54:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-23 00:54:36,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-23 00:54:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mercury [2021-11-23 00:54:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mercury [2021-11-23 00:54:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_write_reg [2021-11-23 00:54:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_write_reg [2021-11-23 00:54:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ant_hunt [2021-11-23 00:54:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ant_hunt [2021-11-23 00:54:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_ant_path [2021-11-23 00:54:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_ant_path [2021-11-23 00:54:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_port_expander [2021-11-23 00:54:36,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_port_expander [2021-11-23 00:54:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_disconnect [2021-11-23 00:54:36,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_disconnect [2021-11-23 00:54:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_atsc_mh [2021-11-23 00:54:36,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_atsc_mh [2021-11-23 00:54:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_attach_demod [2021-11-23 00:54:36,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_attach_demod [2021-11-23 00:54:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 00:54:36,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 00:54:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_send_data [2021-11-23 00:54:36,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_send_data [2021-11-23 00:54:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_resume [2021-11-23 00:54:36,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_resume [2021-11-23 00:54:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:54:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_i2c_get_data [2021-11-23 00:54:36,446 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_i2c_get_data [2021-11-23 00:54:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:54:36,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:54:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_probe [2021-11-23 00:54:36,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_probe [2021-11-23 00:54:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_top_master_ctrl [2021-11-23 00:54:36,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_top_master_ctrl [2021-11-23 00:54:37,306 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:54:37,310 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:55:04,786 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:55:09,274 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:55:09,274 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:55:09,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:55:09 BoogieIcfgContainer [2021-11-23 00:55:09,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:55:09,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:55:09,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:55:09,293 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:55:09,293 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:55:09" (1/1) ... [2021-11-23 00:55:09,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:55:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:09,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1503 states and 2306 transitions. [2021-11-23 00:55:09,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2306 transitions. [2021-11-23 00:55:09,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:55:09,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:09,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:10,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1510 states and 2437 transitions. [2021-11-23 00:55:10,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2437 transitions. [2021-11-23 00:55:10,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:55:10,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:11,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1523 states and 2586 transitions. [2021-11-23 00:55:11,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2586 transitions. [2021-11-23 00:55:11,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:55:11,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:11,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:12,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:13,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:13,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1540 states and 2745 transitions. [2021-11-23 00:55:13,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2745 transitions. [2021-11-23 00:55:13,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:55:13,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:13,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:13,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:13,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:13,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1541 states and 2746 transitions. [2021-11-23 00:55:13,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2746 transitions. [2021-11-23 00:55:13,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:55:13,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:13,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:13,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:14,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:15,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1559 states and 2906 transitions. [2021-11-23 00:55:15,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2906 transitions. [2021-11-23 00:55:15,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:55:15,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:15,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:15,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:55:15,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:15,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1560 states and 2907 transitions. [2021-11-23 00:55:15,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2907 transitions. [2021-11-23 00:55:15,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:55:15,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:15,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:15,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:15,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:15,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1561 states and 2908 transitions. [2021-11-23 00:55:15,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2908 transitions. [2021-11-23 00:55:15,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:55:15,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:15,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:16,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:16,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:16,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:16,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1562 states and 2909 transitions. [2021-11-23 00:55:16,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2909 transitions. [2021-11-23 00:55:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:55:16,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:16,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:16,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:18,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1581 states and 3070 transitions. [2021-11-23 00:55:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3070 transitions. [2021-11-23 00:55:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:55:18,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:18,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:18,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:55:18,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:18,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1582 states and 3071 transitions. [2021-11-23 00:55:18,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 3071 transitions. [2021-11-23 00:55:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:55:18,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:18,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:18,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:19,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:20,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:20,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1585 states and 3196 transitions. [2021-11-23 00:55:20,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 3196 transitions. [2021-11-23 00:55:20,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:55:20,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:20,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:20,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:20,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1599 states and 3356 transitions. [2021-11-23 00:55:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 3356 transitions. [2021-11-23 00:55:22,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:55:22,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:22,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:23,030 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:55:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:23,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 1600 states and 3357 transitions. [2021-11-23 00:55:23,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 3357 transitions. [2021-11-23 00:55:23,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:55:23,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:23,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:23,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:26,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:26,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 1620 states and 3519 transitions. [2021-11-23 00:55:26,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 3519 transitions. [2021-11-23 00:55:26,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:55:26,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:26,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:27,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:28,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:28,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1624 states and 3643 transitions. [2021-11-23 00:55:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3643 transitions. [2021-11-23 00:55:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:55:28,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:28,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:29,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:29,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1625 states and 3643 transitions. [2021-11-23 00:55:29,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3643 transitions. [2021-11-23 00:55:29,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:55:29,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:29,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:30,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:32,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:32,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1630 states and 3766 transitions. [2021-11-23 00:55:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3766 transitions. [2021-11-23 00:55:32,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:55:32,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:32,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:32,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:32,981 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:55:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:33,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 1631 states and 3767 transitions. [2021-11-23 00:55:33,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3767 transitions. [2021-11-23 00:55:33,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:55:33,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:33,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:33,306 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:33,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1632 states and 3768 transitions. [2021-11-23 00:55:33,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 3768 transitions. [2021-11-23 00:55:33,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:55:33,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:33,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:33,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:39,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:39,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 1653 states and 3925 transitions. [2021-11-23 00:55:39,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 3925 transitions. [2021-11-23 00:55:39,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:55:39,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:39,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:40,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:55:40,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 1654 states and 3925 transitions. [2021-11-23 00:55:40,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3925 transitions. [2021-11-23 00:55:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:55:40,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:40,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:40,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:41,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:41,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 1655 states and 3925 transitions. [2021-11-23 00:55:41,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3925 transitions. [2021-11-23 00:55:41,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:55:41,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:41,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:41,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:43,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:43,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 1668 states and 4074 transitions. [2021-11-23 00:55:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 4074 transitions. [2021-11-23 00:55:43,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:55:43,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:43,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:44,016 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 1674 states and 4195 transitions. [2021-11-23 00:55:47,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 4195 transitions. [2021-11-23 00:55:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:55:47,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:47,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:47,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:47,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:47,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1675 states and 4196 transitions. [2021-11-23 00:55:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 4196 transitions. [2021-11-23 00:55:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:55:47,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:47,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:48,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:55:48,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:48,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1676 states and 4196 transitions. [2021-11-23 00:55:48,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 4196 transitions. [2021-11-23 00:55:48,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:55:48,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:48,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:49,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:49,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1677 states and 4196 transitions. [2021-11-23 00:55:49,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 4196 transitions. [2021-11-23 00:55:49,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:55:49,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:49,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:49,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:51,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 1690 states and 4345 transitions. [2021-11-23 00:55:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 4345 transitions. [2021-11-23 00:55:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:55:51,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:51,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:52,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:52,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 1691 states and 4346 transitions. [2021-11-23 00:55:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 4346 transitions. [2021-11-23 00:55:52,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:55:52,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:52,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:55:53,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 1692 states and 4346 transitions. [2021-11-23 00:55:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 4346 transitions. [2021-11-23 00:55:53,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:55:53,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:58,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:58,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 1699 states and 4465 transitions. [2021-11-23 00:55:58,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 4465 transitions. [2021-11-23 00:55:58,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:55:58,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:58,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:58,996 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:55:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:59,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 1700 states and 4465 transitions. [2021-11-23 00:55:59,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 4465 transitions. [2021-11-23 00:55:59,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:55:59,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:59,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:59,376 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:55:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 1702 states and 4477 transitions. [2021-11-23 00:55:59,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 4477 transitions. [2021-11-23 00:55:59,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:55:59,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:59,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:59,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 1704 states and 4486 transitions. [2021-11-23 00:56:01,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 4486 transitions. [2021-11-23 00:56:01,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:56:01,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:01,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:01,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:56:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:02,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 1705 states and 4486 transitions. [2021-11-23 00:56:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 4486 transitions. [2021-11-23 00:56:02,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:56:02,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:02,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:02,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 1706 states and 4488 transitions. [2021-11-23 00:56:02,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 4488 transitions. [2021-11-23 00:56:02,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:56:02,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:02,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:03,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:03,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:03,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 1707 states and 4488 transitions. [2021-11-23 00:56:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 4488 transitions. [2021-11-23 00:56:03,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:56:03,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:03,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:03,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:04,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:04,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 1708 states and 4490 transitions. [2021-11-23 00:56:04,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 4490 transitions. [2021-11-23 00:56:04,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:56:04,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:04,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:04,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:05,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:05,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 1710 states and 4499 transitions. [2021-11-23 00:56:05,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 4499 transitions. [2021-11-23 00:56:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:56:05,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:05,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:06,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 1722 states and 4647 transitions. [2021-11-23 00:56:07,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 4647 transitions. [2021-11-23 00:56:07,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:56:07,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:07,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:07,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:07,880 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:56:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:07,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 1723 states and 4648 transitions. [2021-11-23 00:56:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 4648 transitions. [2021-11-23 00:56:07,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:56:07,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:07,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:08,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:09,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 1726 states and 4778 transitions. [2021-11-23 00:56:09,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 4778 transitions. [2021-11-23 00:56:09,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:56:09,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:09,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:09,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:09,820 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:56:10,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:10,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 1727 states and 4778 transitions. [2021-11-23 00:56:10,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 4778 transitions. [2021-11-23 00:56:10,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:56:10,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:10,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:10,703 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:56:11,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:11,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 1728 states and 4778 transitions. [2021-11-23 00:56:11,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 4778 transitions. [2021-11-23 00:56:11,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:56:11,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:11,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:11,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:11,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:11,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 1729 states and 4779 transitions. [2021-11-23 00:56:11,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 4779 transitions. [2021-11-23 00:56:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:56:11,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:11,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:11,778 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:56:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 1731 states and 4792 transitions. [2021-11-23 00:56:11,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 4792 transitions. [2021-11-23 00:56:11,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:56:11,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:11,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:56:12,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:12,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 1732 states and 4792 transitions. [2021-11-23 00:56:12,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 4792 transitions. [2021-11-23 00:56:12,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:56:12,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:12,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:12,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 1733 states and 4794 transitions. [2021-11-23 00:56:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 4794 transitions. [2021-11-23 00:56:13,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:56:13,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:13,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:13,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:13,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:13,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 1734 states and 4794 transitions. [2021-11-23 00:56:13,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 4794 transitions. [2021-11-23 00:56:13,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:56:13,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:13,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:13,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:14,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:14,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 1735 states and 4796 transitions. [2021-11-23 00:56:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 4796 transitions. [2021-11-23 00:56:14,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:56:14,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:14,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:14,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:14,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:16,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 1747 states and 4943 transitions. [2021-11-23 00:56:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 4943 transitions. [2021-11-23 00:56:16,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:56:16,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:16,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:56:20,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:20,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 1753 states and 5077 transitions. [2021-11-23 00:56:20,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 5077 transitions. [2021-11-23 00:56:20,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:56:20,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:20,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:21,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:21,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 1754 states and 5077 transitions. [2021-11-23 00:56:21,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 5077 transitions. [2021-11-23 00:56:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:56:21,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:21,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:21,803 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:23,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 1756 states and 5085 transitions. [2021-11-23 00:56:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 5085 transitions. [2021-11-23 00:56:23,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:56:23,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:23,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:23,446 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:56:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 1757 states and 5085 transitions. [2021-11-23 00:56:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 5085 transitions. [2021-11-23 00:56:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:56:24,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:24,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:24,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:56:25,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:25,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 1758 states and 5085 transitions. [2021-11-23 00:56:25,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 5085 transitions. [2021-11-23 00:56:25,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:56:25,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:25,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:25,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:25,332 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:56:25,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:25,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 1759 states and 5085 transitions. [2021-11-23 00:56:25,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 5085 transitions. [2021-11-23 00:56:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:56:25,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:25,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:25,832 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:31,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:31,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 1768 states and 5208 transitions. [2021-11-23 00:56:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 5208 transitions. [2021-11-23 00:56:31,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:56:31,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:31,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:31,820 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:56:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:31,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 1769 states and 5209 transitions. [2021-11-23 00:56:31,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 5209 transitions. [2021-11-23 00:56:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:56:31,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:31,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:31,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:32,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:56:32,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:32,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 1770 states and 5211 transitions. [2021-11-23 00:56:32,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 5211 transitions. [2021-11-23 00:56:32,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:56:32,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:32,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:56:32,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 1771 states and 5211 transitions. [2021-11-23 00:56:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 5211 transitions. [2021-11-23 00:56:32,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:56:32,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:32,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:32,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:32,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 1772 states and 5211 transitions. [2021-11-23 00:56:32,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 5211 transitions. [2021-11-23 00:56:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:56:32,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:32,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:32,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:32,642 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:56:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 1776 states and 5332 transitions. [2021-11-23 00:56:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 5332 transitions. [2021-11-23 00:56:35,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:56:35,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:35,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:35,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:36,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:36,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5334 states to 1777 states and 5334 transitions. [2021-11-23 00:56:36,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 5334 transitions. [2021-11-23 00:56:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:56:36,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:36,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:36,597 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:56:36,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:36,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 1778 states and 5335 transitions. [2021-11-23 00:56:36,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 5335 transitions. [2021-11-23 00:56:36,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:56:36,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:36,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:36,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:41,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:41,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 1790 states and 5476 transitions. [2021-11-23 00:56:41,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 5476 transitions. [2021-11-23 00:56:41,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:56:41,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:41,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:41,393 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:56:42,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 1791 states and 5476 transitions. [2021-11-23 00:56:42,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 5476 transitions. [2021-11-23 00:56:42,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:56:42,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 1792 states and 5476 transitions. [2021-11-23 00:56:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 5476 transitions. [2021-11-23 00:56:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:56:43,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:56:44,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 1793 states and 5476 transitions. [2021-11-23 00:56:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 5476 transitions. [2021-11-23 00:56:44,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:56:44,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:44,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:44,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:56:46,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:46,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 1795 states and 5482 transitions. [2021-11-23 00:56:46,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 5482 transitions. [2021-11-23 00:56:46,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:56:46,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:46,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:46,356 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:48,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 1797 states and 5490 transitions. [2021-11-23 00:56:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 5490 transitions. [2021-11-23 00:56:48,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:56:48,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:48,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:48,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:48,195 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:56:49,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:49,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 1798 states and 5490 transitions. [2021-11-23 00:56:49,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 5490 transitions. [2021-11-23 00:56:49,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:56:49,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:49,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:49,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:49,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:56:49,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 1799 states and 5490 transitions. [2021-11-23 00:56:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 5490 transitions. [2021-11-23 00:56:49,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:56:49,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:49,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:49,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:50,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:50,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 1800 states and 5490 transitions. [2021-11-23 00:56:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 5490 transitions. [2021-11-23 00:56:50,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:56:50,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:50,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:50,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:50,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:56:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:50,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 1803 states and 5507 transitions. [2021-11-23 00:56:50,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 5507 transitions. [2021-11-23 00:56:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:56:50,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:50,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:50,697 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:56:50,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:50,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 1804 states and 5508 transitions. [2021-11-23 00:56:50,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 5508 transitions. [2021-11-23 00:56:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:56:50,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:50,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:50,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:51,374 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:58,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:58,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 1814 states and 5629 transitions. [2021-11-23 00:56:58,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 5629 transitions. [2021-11-23 00:56:58,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:56:58,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:58,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:58,945 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:56:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:58,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 1815 states and 5629 transitions. [2021-11-23 00:56:58,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 5629 transitions. [2021-11-23 00:56:58,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:56:58,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:58,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:59,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 1816 states and 5629 transitions. [2021-11-23 00:56:59,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 5629 transitions. [2021-11-23 00:56:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:56:59,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:59,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:57:00,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:00,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 1817 states and 5631 transitions. [2021-11-23 00:57:00,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 5631 transitions. [2021-11-23 00:57:00,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:00,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:00,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:00,517 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:57:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:05,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5754 states to 1823 states and 5754 transitions. [2021-11-23 00:57:05,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 5754 transitions. [2021-11-23 00:57:05,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:57:05,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:05,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:05,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:05,630 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:57:05,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:05,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5755 states to 1824 states and 5755 transitions. [2021-11-23 00:57:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 5755 transitions. [2021-11-23 00:57:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:57:05,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:05,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:05,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:05,862 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:57:06,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5755 states to 1825 states and 5755 transitions. [2021-11-23 00:57:06,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 5755 transitions. [2021-11-23 00:57:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:57:06,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:06,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:06,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5755 states to 1826 states and 5755 transitions. [2021-11-23 00:57:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 5755 transitions. [2021-11-23 00:57:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:57:07,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:07,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:07,576 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:57:08,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5756 states to 1827 states and 5756 transitions. [2021-11-23 00:57:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 5756 transitions. [2021-11-23 00:57:08,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:08,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:08,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:08,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:57:09,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:09,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 1829 states and 5761 transitions. [2021-11-23 00:57:09,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 5761 transitions. [2021-11-23 00:57:09,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:57:09,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:09,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:09,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:57:10,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:10,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 1830 states and 5761 transitions. [2021-11-23 00:57:10,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 5761 transitions. [2021-11-23 00:57:10,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:10,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:10,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:10,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 1832 states and 5767 transitions. [2021-11-23 00:57:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 5767 transitions. [2021-11-23 00:57:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:12,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:12,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:14,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:14,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 1834 states and 5776 transitions. [2021-11-23 00:57:14,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 5776 transitions. [2021-11-23 00:57:14,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:57:14,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:14,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:14,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:57:14,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 1835 states and 5776 transitions. [2021-11-23 00:57:14,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 5776 transitions. [2021-11-23 00:57:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:57:14,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:14,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:14,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:15,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:15,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 1836 states and 5776 transitions. [2021-11-23 00:57:15,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 5776 transitions. [2021-11-23 00:57:15,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:57:15,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:15,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:15,998 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:57:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5779 states to 1838 states and 5779 transitions. [2021-11-23 00:57:16,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 5779 transitions. [2021-11-23 00:57:16,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:16,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:16,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:16,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:57:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 1839 states and 5780 transitions. [2021-11-23 00:57:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 5780 transitions. [2021-11-23 00:57:16,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:57:16,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:16,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:57:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5781 states to 1840 states and 5781 transitions. [2021-11-23 00:57:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 5781 transitions. [2021-11-23 00:57:16,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:16,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:16,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:16,742 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:57:17,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:17,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 1843 states and 5787 transitions. [2021-11-23 00:57:17,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 5787 transitions. [2021-11-23 00:57:17,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:17,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:17,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:17,904 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:57:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 1844 states and 5792 transitions. [2021-11-23 00:57:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 5792 transitions. [2021-11-23 00:57:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:57:18,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:18,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:18,487 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:57:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 1845 states and 5792 transitions. [2021-11-23 00:57:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 5792 transitions. [2021-11-23 00:57:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:19,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:19,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:19,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:19,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 1846 states and 5792 transitions. [2021-11-23 00:57:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 5792 transitions. [2021-11-23 00:57:19,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:19,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:19,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:19,887 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:57:20,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:20,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 1847 states and 5792 transitions. [2021-11-23 00:57:20,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 5792 transitions. [2021-11-23 00:57:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:57:20,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:20,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:20,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:21,074 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:57:28,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:28,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 1855 states and 5915 transitions. [2021-11-23 00:57:28,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 5915 transitions. [2021-11-23 00:57:28,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:28,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:28,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:28,578 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:57:28,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:28,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 1856 states and 5915 transitions. [2021-11-23 00:57:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 5915 transitions. [2021-11-23 00:57:28,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:57:28,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:28,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:28,822 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:57:29,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:29,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 1857 states and 5916 transitions. [2021-11-23 00:57:29,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 5916 transitions. [2021-11-23 00:57:29,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:29,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:29,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:29,504 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:57:30,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 1858 states and 5916 transitions. [2021-11-23 00:57:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 5916 transitions. [2021-11-23 00:57:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:57:30,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:30,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:30,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:57:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 1860 states and 5923 transitions. [2021-11-23 00:57:32,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 5923 transitions. [2021-11-23 00:57:32,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:57:32,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:32,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:32,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:57:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:32,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 1861 states and 5925 transitions. [2021-11-23 00:57:32,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 5925 transitions. [2021-11-23 00:57:32,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:32,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:32,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:33,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:33,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 1862 states and 5925 transitions. [2021-11-23 00:57:33,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 5925 transitions. [2021-11-23 00:57:33,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:57:33,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:33,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:33,818 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:57:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:35,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 1864 states and 5931 transitions. [2021-11-23 00:57:35,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 5931 transitions. [2021-11-23 00:57:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:35,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:35,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:35,972 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:57:36,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:36,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 1865 states and 5931 transitions. [2021-11-23 00:57:36,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 5931 transitions. [2021-11-23 00:57:36,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:36,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:36,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:37,175 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:57:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 1866 states and 5931 transitions. [2021-11-23 00:57:37,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 5931 transitions. [2021-11-23 00:57:37,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:57:37,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:37,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:37,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:37,398 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:38,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5937 states to 1868 states and 5937 transitions. [2021-11-23 00:57:38,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 5937 transitions. [2021-11-23 00:57:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:57:38,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:38,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:39,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:39,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 1870 states and 5944 transitions. [2021-11-23 00:57:39,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 5944 transitions. [2021-11-23 00:57:39,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:39,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:39,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:39,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:40,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 1871 states and 5944 transitions. [2021-11-23 00:57:40,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 5944 transitions. [2021-11-23 00:57:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:57:40,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:40,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:41,546 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:51,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:51,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 1883 states and 6067 transitions. [2021-11-23 00:57:51,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 6067 transitions. [2021-11-23 00:57:51,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:51,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:51,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:51,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:57:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 1884 states and 6068 transitions. [2021-11-23 00:57:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 6068 transitions. [2021-11-23 00:57:51,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:57:51,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:51,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:51,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:52,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:52,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6070 states to 1886 states and 6070 transitions. [2021-11-23 00:57:52,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 6070 transitions. [2021-11-23 00:57:52,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:57:52,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:52,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:57:54,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:54,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6070 states to 1887 states and 6070 transitions. [2021-11-23 00:57:54,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 6070 transitions. [2021-11-23 00:57:54,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:57:54,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:54,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:54,346 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:54,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6070 states to 1888 states and 6070 transitions. [2021-11-23 00:57:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 6070 transitions. [2021-11-23 00:57:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:57:54,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:54,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:54,544 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:57:55,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 1889 states and 6072 transitions. [2021-11-23 00:57:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 6072 transitions. [2021-11-23 00:57:55,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:57:55,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:55,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:55,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:55,762 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:57:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 1890 states and 6072 transitions. [2021-11-23 00:57:56,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 6072 transitions. [2021-11-23 00:57:56,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:57:56,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:56,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:57,105 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:57:58,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:58,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 1891 states and 6072 transitions. [2021-11-23 00:57:58,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 6072 transitions. [2021-11-23 00:57:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:57:58,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:58,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:58,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6073 states to 1892 states and 6073 transitions. [2021-11-23 00:57:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 6073 transitions. [2021-11-23 00:57:58,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:57:58,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:58,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,576 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:57:58,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:58,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 1893 states and 6074 transitions. [2021-11-23 00:57:58,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 6074 transitions. [2021-11-23 00:57:58,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:57:58,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:58,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:58,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:57:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:58,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 1894 states and 6074 transitions. [2021-11-23 00:57:58,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 6074 transitions. [2021-11-23 00:57:58,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:57:58,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:58,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:58,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,978 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:57:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:59,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 1895 states and 6074 transitions. [2021-11-23 00:57:59,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 6074 transitions. [2021-11-23 00:57:59,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:57:59,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:59,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:59,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:59,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:59,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 1896 states and 6074 transitions. [2021-11-23 00:57:59,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 6074 transitions. [2021-11-23 00:57:59,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:57:59,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:59,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:59,370 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:57:59,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:59,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 1897 states and 6074 transitions. [2021-11-23 00:57:59,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 6074 transitions. [2021-11-23 00:57:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:57:59,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:59,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:59,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:58:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 1899 states and 6079 transitions. [2021-11-23 00:58:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 6079 transitions. [2021-11-23 00:58:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:00,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:00,878 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6086 states to 1901 states and 6086 transitions. [2021-11-23 00:58:01,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 6086 transitions. [2021-11-23 00:58:01,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:58:01,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,099 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:58:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6086 states to 1902 states and 6086 transitions. [2021-11-23 00:58:02,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 6086 transitions. [2021-11-23 00:58:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:58:02,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6086 states to 1903 states and 6086 transitions. [2021-11-23 00:58:03,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 6086 transitions. [2021-11-23 00:58:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:03,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,574 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:05,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6091 states to 1905 states and 6091 transitions. [2021-11-23 00:58:05,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 6091 transitions. [2021-11-23 00:58:05,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:58:05,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:58:06,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6093 states to 1907 states and 6093 transitions. [2021-11-23 00:58:06,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 6093 transitions. [2021-11-23 00:58:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:06,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,138 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:17,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 1920 states and 6226 transitions. [2021-11-23 00:58:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 6226 transitions. [2021-11-23 00:58:17,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:58:17,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,821 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:58:19,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 1921 states and 6228 transitions. [2021-11-23 00:58:19,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 6228 transitions. [2021-11-23 00:58:19,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:19,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,248 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:58:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6395 states to 1934 states and 6395 transitions. [2021-11-23 00:58:20,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 6395 transitions. [2021-11-23 00:58:20,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:20,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,931 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:23,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 1936 states and 6404 transitions. [2021-11-23 00:58:23,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 6404 transitions. [2021-11-23 00:58:23,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:58:23,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:58:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 1937 states and 6404 transitions. [2021-11-23 00:58:25,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 6404 transitions. [2021-11-23 00:58:25,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:25,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,217 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:25,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 1938 states and 6404 transitions. [2021-11-23 00:58:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 6404 transitions. [2021-11-23 00:58:25,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:25,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,420 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:25,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 1939 states and 6404 transitions. [2021-11-23 00:58:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 6404 transitions. [2021-11-23 00:58:25,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:58:25,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,618 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:58:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6405 states to 1940 states and 6405 transitions. [2021-11-23 00:58:26,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 6405 transitions. [2021-11-23 00:58:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:58:26,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,344 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:27,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6407 states to 1941 states and 6407 transitions. [2021-11-23 00:58:27,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 6407 transitions. [2021-11-23 00:58:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:58:27,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,731 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:29,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6415 states to 1943 states and 6415 transitions. [2021-11-23 00:58:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 6415 transitions. [2021-11-23 00:58:29,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:29,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,297 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:58:31,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6415 states to 1944 states and 6415 transitions. [2021-11-23 00:58:31,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 6415 transitions. [2021-11-23 00:58:31,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:31,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,707 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:58:32,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6415 states to 1945 states and 6415 transitions. [2021-11-23 00:58:32,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 6415 transitions. [2021-11-23 00:58:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:32,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,146 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:58:33,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6415 states to 1946 states and 6415 transitions. [2021-11-23 00:58:33,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 6415 transitions. [2021-11-23 00:58:33,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:58:33,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,372 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:39,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6538 states to 1955 states and 6538 transitions. [2021-11-23 00:58:39,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 6538 transitions. [2021-11-23 00:58:39,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:39,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,157 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:58:40,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6539 states to 1956 states and 6539 transitions. [2021-11-23 00:58:40,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 6539 transitions. [2021-11-23 00:58:40,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:58:40,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,420 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:58:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6539 states to 1957 states and 6539 transitions. [2021-11-23 00:58:40,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 6539 transitions. [2021-11-23 00:58:40,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:40,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,782 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:58:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6539 states to 1958 states and 6539 transitions. [2021-11-23 00:58:40,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 6539 transitions. [2021-11-23 00:58:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:58:40,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,999 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:41,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6539 states to 1959 states and 6539 transitions. [2021-11-23 00:58:41,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 6539 transitions. [2021-11-23 00:58:41,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:58:41,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:58:42,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6546 states to 1961 states and 6546 transitions. [2021-11-23 00:58:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 6546 transitions. [2021-11-23 00:58:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:58:42,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:42,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,668 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:44,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 1963 states and 6552 transitions. [2021-11-23 00:58:44,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 6552 transitions. [2021-11-23 00:58:44,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:44,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:58:46,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 1964 states and 6552 transitions. [2021-11-23 00:58:46,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 6552 transitions. [2021-11-23 00:58:46,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:46,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:58:48,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6555 states to 1966 states and 6555 transitions. [2021-11-23 00:58:48,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 6555 transitions. [2021-11-23 00:58:48,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:48,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,992 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:58:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6555 states to 1967 states and 6555 transitions. [2021-11-23 00:58:49,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 6555 transitions. [2021-11-23 00:58:49,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:49,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:58:50,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6557 states to 1968 states and 6557 transitions. [2021-11-23 00:58:50,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 6557 transitions. [2021-11-23 00:58:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:50,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,841 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:52,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:52,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6711 states to 1981 states and 6711 transitions. [2021-11-23 00:58:52,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 6711 transitions. [2021-11-23 00:58:52,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:52,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:52,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:58:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:53,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6711 states to 1982 states and 6711 transitions. [2021-11-23 00:58:53,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 6711 transitions. [2021-11-23 00:58:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:58:53,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:53,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:53,367 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:58:54,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6711 states to 1983 states and 6711 transitions. [2021-11-23 00:58:54,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 6711 transitions. [2021-11-23 00:58:54,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:58:54,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:54,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:54,872 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:57,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6717 states to 1985 states and 6717 transitions. [2021-11-23 00:58:57,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 6717 transitions. [2021-11-23 00:58:57,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:58:57,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:57,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:57,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:57,539 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:57,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6717 states to 1986 states and 6717 transitions. [2021-11-23 00:58:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 6717 transitions. [2021-11-23 00:58:57,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:58:57,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:57,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:57,756 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:59,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:59,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6719 states to 1987 states and 6719 transitions. [2021-11-23 00:58:59,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 6719 transitions. [2021-11-23 00:58:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:58:59,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:59,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:59,447 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:59:02,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:02,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6727 states to 1989 states and 6727 transitions. [2021-11-23 00:59:02,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 6727 transitions. [2021-11-23 00:59:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:59:02,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:02,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:02,212 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:59:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:03,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6727 states to 1990 states and 6727 transitions. [2021-11-23 00:59:03,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 6727 transitions. [2021-11-23 00:59:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:03,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:03,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:03,665 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:59:06,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:06,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 1992 states and 6735 transitions. [2021-11-23 00:59:06,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 6735 transitions. [2021-11-23 00:59:06,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:59:06,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:06,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:06,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:06,335 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:59:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:07,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 1993 states and 6735 transitions. [2021-11-23 00:59:07,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 6735 transitions. [2021-11-23 00:59:07,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:59:07,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:07,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:07,762 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:59:07,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:07,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 1994 states and 6735 transitions. [2021-11-23 00:59:07,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 6735 transitions. [2021-11-23 00:59:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:59:07,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:07,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:09,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:09,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6735 states to 1995 states and 6735 transitions. [2021-11-23 00:59:09,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 6735 transitions. [2021-11-23 00:59:09,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:09,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:09,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:09,620 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:59:09,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:09,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 1996 states and 6736 transitions. [2021-11-23 00:59:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 6736 transitions. [2021-11-23 00:59:09,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:09,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:09,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:09,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:09,812 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:17,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6857 states to 2006 states and 6857 transitions. [2021-11-23 00:59:17,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 6857 transitions. [2021-11-23 00:59:17,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:17,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:17,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:17,920 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:59:17,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:17,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6857 states to 2007 states and 6857 transitions. [2021-11-23 00:59:17,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 6857 transitions. [2021-11-23 00:59:17,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:17,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:17,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:18,124 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:59:18,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:18,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6857 states to 2008 states and 6857 transitions. [2021-11-23 00:59:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 6857 transitions. [2021-11-23 00:59:18,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:18,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:18,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:18,326 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:59:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:18,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6857 states to 2009 states and 6857 transitions. [2021-11-23 00:59:18,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 6857 transitions. [2021-11-23 00:59:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:18,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:18,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:19,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:19,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6863 states to 2011 states and 6863 transitions. [2021-11-23 00:59:19,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 6863 transitions. [2021-11-23 00:59:19,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:19,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:19,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:19,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:19,525 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:59:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:20,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6868 states to 2013 states and 6868 transitions. [2021-11-23 00:59:20,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 6868 transitions. [2021-11-23 00:59:20,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:59:20,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:20,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:20,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:20,927 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:59:23,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:23,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6871 states to 2015 states and 6871 transitions. [2021-11-23 00:59:23,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 6871 transitions. [2021-11-23 00:59:23,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:23,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:23,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:27,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6879 states to 2018 states and 6879 transitions. [2021-11-23 00:59:27,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 6879 transitions. [2021-11-23 00:59:27,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:59:27,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:27,768 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:59:27,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6879 states to 2019 states and 6879 transitions. [2021-11-23 00:59:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 6879 transitions. [2021-11-23 00:59:27,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:27,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:29,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:29,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6883 states to 2020 states and 6883 transitions. [2021-11-23 00:59:29,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 6883 transitions. [2021-11-23 00:59:29,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:59:29,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:29,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:29,415 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:59:30,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:30,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6885 states to 2021 states and 6885 transitions. [2021-11-23 00:59:30,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 6885 transitions. [2021-11-23 00:59:30,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:59:30,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:30,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:30,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:30,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:59:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7039 states to 2034 states and 7039 transitions. [2021-11-23 00:59:33,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 7039 transitions. [2021-11-23 00:59:33,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:59:33,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:33,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:33,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:33,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:59:33,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:33,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7039 states to 2035 states and 7039 transitions. [2021-11-23 00:59:33,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 7039 transitions. [2021-11-23 00:59:33,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:59:33,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:33,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:59:34,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:34,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7040 states to 2036 states and 7040 transitions. [2021-11-23 00:59:34,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 7040 transitions. [2021-11-23 00:59:34,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:34,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:34,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7045 states to 2038 states and 7045 transitions. [2021-11-23 00:59:37,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 7045 transitions. [2021-11-23 00:59:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:37,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:37,729 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7045 states to 2039 states and 7045 transitions. [2021-11-23 00:59:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 7045 transitions. [2021-11-23 00:59:37,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:59:37,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:37,934 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:59:39,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:39,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7051 states to 2041 states and 7051 transitions. [2021-11-23 00:59:39,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 7051 transitions. [2021-11-23 00:59:39,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:39,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:39,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:39,991 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:59:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:40,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7051 states to 2042 states and 7051 transitions. [2021-11-23 00:59:40,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 7051 transitions. [2021-11-23 00:59:40,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:59:40,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:40,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:40,833 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:59:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:43,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7059 states to 2044 states and 7059 transitions. [2021-11-23 00:59:43,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 7059 transitions. [2021-11-23 00:59:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:43,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:43,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:59:45,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7059 states to 2045 states and 7059 transitions. [2021-11-23 00:59:45,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 7059 transitions. [2021-11-23 00:59:45,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:45,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,306 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:59:45,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7059 states to 2046 states and 7059 transitions. [2021-11-23 00:59:45,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 7059 transitions. [2021-11-23 00:59:45,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:59:45,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,520 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:59:46,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7066 states to 2048 states and 7066 transitions. [2021-11-23 00:59:46,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 7066 transitions. [2021-11-23 00:59:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:46,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:48,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7066 states to 2049 states and 7066 transitions. [2021-11-23 00:59:48,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 7066 transitions. [2021-11-23 00:59:48,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:48,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:48,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:59:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:48,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7069 states to 2051 states and 7069 transitions. [2021-11-23 00:59:48,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 7069 transitions. [2021-11-23 00:59:48,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:48,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:48,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:48,751 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:59:48,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:48,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7070 states to 2052 states and 7070 transitions. [2021-11-23 00:59:48,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 7070 transitions. [2021-11-23 00:59:48,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:59:48,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:48,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:48,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:48,990 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:59:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7077 states to 2055 states and 7077 transitions. [2021-11-23 00:59:49,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 7077 transitions. [2021-11-23 00:59:49,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:49,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:49,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:49,931 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:59:51,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7077 states to 2056 states and 7077 transitions. [2021-11-23 00:59:51,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 7077 transitions. [2021-11-23 00:59:51,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:59:51,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:59:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7077 states to 2057 states and 7077 transitions. [2021-11-23 00:59:51,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 7077 transitions. [2021-11-23 00:59:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:59:51,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,535 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:59:51,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7077 states to 2058 states and 7077 transitions. [2021-11-23 00:59:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 7077 transitions. [2021-11-23 00:59:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:59:51,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,731 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:51,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7077 states to 2059 states and 7077 transitions. [2021-11-23 00:59:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 7077 transitions. [2021-11-23 00:59:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:59:51,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,933 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:52,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7082 states to 2061 states and 7082 transitions. [2021-11-23 00:59:52,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 7082 transitions. [2021-11-23 00:59:52,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:52,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,760 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:59:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7085 states to 2063 states and 7085 transitions. [2021-11-23 00:59:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 7085 transitions. [2021-11-23 00:59:55,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:59:55,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:59:59,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7092 states to 2066 states and 7092 transitions. [2021-11-23 00:59:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 7092 transitions. [2021-11-23 00:59:59,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:59,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:59,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,424 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:00,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7093 states to 2067 states and 7093 transitions. [2021-11-23 01:00:00,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 7093 transitions. [2021-11-23 01:00:00,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:00,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,917 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:01,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7093 states to 2068 states and 7093 transitions. [2021-11-23 01:00:01,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 7093 transitions. [2021-11-23 01:00:01,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:00:01,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,662 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7095 states to 2069 states and 7095 transitions. [2021-11-23 01:00:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 7095 transitions. [2021-11-23 01:00:03,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:03,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,304 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:04,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7097 states to 2070 states and 7097 transitions. [2021-11-23 01:00:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 7097 transitions. [2021-11-23 01:00:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:00:04,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:05,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:05,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7110 states to 2076 states and 7110 transitions. [2021-11-23 01:00:05,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 7110 transitions. [2021-11-23 01:00:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:05,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:05,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,831 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:08,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7245 states to 2079 states and 7245 transitions. [2021-11-23 01:00:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 7245 transitions. [2021-11-23 01:00:08,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:08,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,397 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7251 states to 2082 states and 7251 transitions. [2021-11-23 01:00:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 7251 transitions. [2021-11-23 01:00:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:09,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7255 states to 2083 states and 7255 transitions. [2021-11-23 01:00:09,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 7255 transitions. [2021-11-23 01:00:09,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:00:09,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:10,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7255 states to 2084 states and 7255 transitions. [2021-11-23 01:00:10,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 7255 transitions. [2021-11-23 01:00:10,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:10,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,228 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:00:12,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7260 states to 2086 states and 7260 transitions. [2021-11-23 01:00:12,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 7260 transitions. [2021-11-23 01:00:12,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:12,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,832 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:12,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7260 states to 2087 states and 7260 transitions. [2021-11-23 01:00:12,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 7260 transitions. [2021-11-23 01:00:12,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:12,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,252 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7260 states to 2088 states and 7260 transitions. [2021-11-23 01:00:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 7260 transitions. [2021-11-23 01:00:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:13,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,483 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:00:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7266 states to 2090 states and 7266 transitions. [2021-11-23 01:00:15,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 7266 transitions. [2021-11-23 01:00:15,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:15,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,174 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7268 states to 2091 states and 7268 transitions. [2021-11-23 01:00:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 7268 transitions. [2021-11-23 01:00:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:17,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,692 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:00:19,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7268 states to 2092 states and 7268 transitions. [2021-11-23 01:00:19,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 7268 transitions. [2021-11-23 01:00:19,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:19,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,325 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7276 states to 2094 states and 7276 transitions. [2021-11-23 01:00:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 7276 transitions. [2021-11-23 01:00:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:20,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,831 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:20,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7276 states to 2095 states and 7276 transitions. [2021-11-23 01:00:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 7276 transitions. [2021-11-23 01:00:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:20,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:00:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7276 states to 2096 states and 7276 transitions. [2021-11-23 01:00:22,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 7276 transitions. [2021-11-23 01:00:22,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:22,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,487 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:00:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7281 states to 2098 states and 7281 transitions. [2021-11-23 01:00:23,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 7281 transitions. [2021-11-23 01:00:23,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:23,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,914 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:33,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7404 states to 2110 states and 7404 transitions. [2021-11-23 01:00:33,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 7404 transitions. [2021-11-23 01:00:33,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:33,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,821 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7405 states to 2111 states and 7405 transitions. [2021-11-23 01:00:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 7405 transitions. [2021-11-23 01:00:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:33,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,064 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7406 states to 2112 states and 7406 transitions. [2021-11-23 01:00:34,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 7406 transitions. [2021-11-23 01:00:34,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:34,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,824 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:36,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7406 states to 2113 states and 7406 transitions. [2021-11-23 01:00:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 7406 transitions. [2021-11-23 01:00:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:36,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,474 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:00:36,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7406 states to 2114 states and 7406 transitions. [2021-11-23 01:00:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 7406 transitions. [2021-11-23 01:00:36,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:36,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,682 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:36,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7406 states to 2115 states and 7406 transitions. [2021-11-23 01:00:36,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 7406 transitions. [2021-11-23 01:00:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:36,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,873 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:36,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7406 states to 2116 states and 7406 transitions. [2021-11-23 01:00:36,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 7406 transitions. [2021-11-23 01:00:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:36,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,077 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:41,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7413 states to 2119 states and 7413 transitions. [2021-11-23 01:00:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 7413 transitions. [2021-11-23 01:00:41,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:41,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,295 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:43,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7416 states to 2121 states and 7416 transitions. [2021-11-23 01:00:43,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 7416 transitions. [2021-11-23 01:00:43,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:43,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,507 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:44,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7418 states to 2122 states and 7418 transitions. [2021-11-23 01:00:44,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 7418 transitions. [2021-11-23 01:00:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:44,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:45,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7418 states to 2123 states and 7418 transitions. [2021-11-23 01:00:45,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 7418 transitions. [2021-11-23 01:00:45,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:45,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,079 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:47,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7422 states to 2124 states and 7422 transitions. [2021-11-23 01:00:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 7422 transitions. [2021-11-23 01:00:47,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:47,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,705 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7424 states to 2125 states and 7424 transitions. [2021-11-23 01:00:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 7424 transitions. [2021-11-23 01:00:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:49,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,235 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:53,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7577 states to 2138 states and 7577 transitions. [2021-11-23 01:00:53,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 7577 transitions. [2021-11-23 01:00:53,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:53,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,236 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:57,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7712 states to 2142 states and 7712 transitions. [2021-11-23 01:00:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 7712 transitions. [2021-11-23 01:00:57,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:57,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,233 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:57,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7718 states to 2145 states and 7718 transitions. [2021-11-23 01:00:57,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 7718 transitions. [2021-11-23 01:00:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:57,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,133 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:58,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7718 states to 2146 states and 7718 transitions. [2021-11-23 01:00:58,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 7718 transitions. [2021-11-23 01:00:58,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:58,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:58,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7719 states to 2147 states and 7719 transitions. [2021-11-23 01:00:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 7719 transitions. [2021-11-23 01:00:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:58,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,626 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:01,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7724 states to 2149 states and 7724 transitions. [2021-11-23 01:01:01,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 7724 transitions. [2021-11-23 01:01:01,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:01:01,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,617 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:01:01,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7724 states to 2150 states and 7724 transitions. [2021-11-23 01:01:01,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 7724 transitions. [2021-11-23 01:01:01,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:01,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,827 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:01:01,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7724 states to 2151 states and 7724 transitions. [2021-11-23 01:01:01,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 7724 transitions. [2021-11-23 01:01:01,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:01,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,038 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:03,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7726 states to 2152 states and 7726 transitions. [2021-11-23 01:01:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 7726 transitions. [2021-11-23 01:01:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:03,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,708 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:01:05,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7731 states to 2154 states and 7731 transitions. [2021-11-23 01:01:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 7731 transitions. [2021-11-23 01:01:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:01:05,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:01:06,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7732 states to 2155 states and 7732 transitions. [2021-11-23 01:01:06,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 7732 transitions. [2021-11-23 01:01:06,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:06,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,155 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:01:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7738 states to 2157 states and 7738 transitions. [2021-11-23 01:01:09,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 7738 transitions. [2021-11-23 01:01:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:01:09,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,664 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:01:11,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7738 states to 2158 states and 7738 transitions. [2021-11-23 01:01:11,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 7738 transitions. [2021-11-23 01:01:11,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:11,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,415 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:13,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7743 states to 2160 states and 7743 transitions. [2021-11-23 01:01:13,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 7743 transitions. [2021-11-23 01:01:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:01:13,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,864 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:01:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7745 states to 2162 states and 7745 transitions. [2021-11-23 01:01:15,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 7745 transitions. [2021-11-23 01:01:15,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:15,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7878 states to 2175 states and 7878 transitions. [2021-11-23 01:01:27,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 7878 transitions. [2021-11-23 01:01:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:01:27,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,511 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:01:29,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7880 states to 2176 states and 7880 transitions. [2021-11-23 01:01:29,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 7880 transitions. [2021-11-23 01:01:29,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:01:29,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,202 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:29,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7880 states to 2177 states and 7880 transitions. [2021-11-23 01:01:29,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 7880 transitions. [2021-11-23 01:01:29,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:29,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,493 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:01:29,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7880 states to 2178 states and 7880 transitions. [2021-11-23 01:01:29,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 7880 transitions. [2021-11-23 01:01:29,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:29,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,694 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:29,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7880 states to 2179 states and 7880 transitions. [2021-11-23 01:01:29,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 7880 transitions. [2021-11-23 01:01:29,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:29,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,901 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:01:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7886 states to 2182 states and 7886 transitions. [2021-11-23 01:01:32,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 7886 transitions. [2021-11-23 01:01:32,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:32,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,874 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:34,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7887 states to 2183 states and 7887 transitions. [2021-11-23 01:01:34,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 7887 transitions. [2021-11-23 01:01:34,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:01:34,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,582 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7887 states to 2184 states and 7887 transitions. [2021-11-23 01:01:35,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 7887 transitions. [2021-11-23 01:01:35,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:35,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,745 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:01:37,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7889 states to 2185 states and 7889 transitions. [2021-11-23 01:01:37,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 7889 transitions. [2021-11-23 01:01:37,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:37,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,323 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8026 states to 2190 states and 8026 transitions. [2021-11-23 01:01:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 8026 transitions. [2021-11-23 01:01:42,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:42,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,636 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:01:46,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8031 states to 2193 states and 8031 transitions. [2021-11-23 01:01:46,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 8031 transitions. [2021-11-23 01:01:46,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:01:46,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:52,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8186 states to 2206 states and 8186 transitions. [2021-11-23 01:01:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 8186 transitions. [2021-11-23 01:01:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:52,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,860 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:54,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:54,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8198 states to 2209 states and 8198 transitions. [2021-11-23 01:01:54,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 8198 transitions. [2021-11-23 01:01:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:54,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:54,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:54,482 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:54,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8204 states to 2212 states and 8204 transitions. [2021-11-23 01:01:54,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 8204 transitions. [2021-11-23 01:01:54,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:01:54,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:54,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:54,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:54,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8205 states to 2213 states and 8205 transitions. [2021-11-23 01:01:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 8205 transitions. [2021-11-23 01:01:54,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:01:54,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:54,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:54,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:54,948 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:01:54,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8205 states to 2214 states and 8205 transitions. [2021-11-23 01:01:55,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 8205 transitions. [2021-11-23 01:01:55,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:01:55,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:55,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:01:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:55,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8205 states to 2215 states and 8205 transitions. [2021-11-23 01:01:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 8205 transitions. [2021-11-23 01:01:55,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:01:55,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:55,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:55,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:55,513 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:55,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8205 states to 2216 states and 8205 transitions. [2021-11-23 01:01:55,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 8205 transitions. [2021-11-23 01:01:55,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:01:55,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:55,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:55,723 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:01:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:55,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8205 states to 2217 states and 8205 transitions. [2021-11-23 01:01:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 8205 transitions. [2021-11-23 01:01:55,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:01:55,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:55,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:55,948 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8211 states to 2220 states and 8211 transitions. [2021-11-23 01:01:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 8211 transitions. [2021-11-23 01:01:58,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:01:58,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,950 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:01:58,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8211 states to 2221 states and 8211 transitions. [2021-11-23 01:01:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 8211 transitions. [2021-11-23 01:01:58,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:01:58,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:59,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:59,165 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:00,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:00,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8213 states to 2222 states and 8213 transitions. [2021-11-23 01:02:00,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 8213 transitions. [2021-11-23 01:02:00,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:02:00,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:00,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:00,776 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:07,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8350 states to 2228 states and 8350 transitions. [2021-11-23 01:02:07,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 8350 transitions. [2021-11-23 01:02:07,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:02:07,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:07,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:07,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:08,019 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:02:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:09,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8362 states to 2231 states and 8362 transitions. [2021-11-23 01:02:09,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 8362 transitions. [2021-11-23 01:02:09,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:02:09,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:09,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:09,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:09,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:02:13,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8508 states to 2241 states and 8508 transitions. [2021-11-23 01:02:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 8508 transitions. [2021-11-23 01:02:13,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:02:13,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:13,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:14,215 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:02:14,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:14,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8514 states to 2244 states and 8514 transitions. [2021-11-23 01:02:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 8514 transitions. [2021-11-23 01:02:14,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:02:14,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:14,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:14,439 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:02:14,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:14,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8514 states to 2245 states and 8514 transitions. [2021-11-23 01:02:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 8514 transitions. [2021-11-23 01:02:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:02:14,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:14,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:14,652 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:16,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8518 states to 2247 states and 8518 transitions. [2021-11-23 01:02:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 8518 transitions. [2021-11-23 01:02:16,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:02:16,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,263 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:16,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8518 states to 2248 states and 8518 transitions. [2021-11-23 01:02:16,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 8518 transitions. [2021-11-23 01:02:16,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:02:16,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,601 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:16,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8518 states to 2249 states and 8518 transitions. [2021-11-23 01:02:16,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 8518 transitions. [2021-11-23 01:02:16,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:02:16,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,804 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:16,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8518 states to 2250 states and 8518 transitions. [2021-11-23 01:02:16,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 8518 transitions. [2021-11-23 01:02:16,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:02:16,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:17,064 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:02:18,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:18,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8530 states to 2253 states and 8530 transitions. [2021-11-23 01:02:18,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 8530 transitions. [2021-11-23 01:02:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:02:18,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:18,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:18,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,593 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8669 states to 2260 states and 8669 transitions. [2021-11-23 01:02:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 8669 transitions. [2021-11-23 01:02:26,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:02:26,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:26,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:27,086 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:02:28,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:28,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8676 states to 2263 states and 8676 transitions. [2021-11-23 01:02:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 8676 transitions. [2021-11-23 01:02:28,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:02:28,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:28,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:02:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:30,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8684 states to 2266 states and 8684 transitions. [2021-11-23 01:02:30,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 8684 transitions. [2021-11-23 01:02:30,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:02:30,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:30,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:30,542 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:02:31,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:31,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8823 states to 2273 states and 8823 transitions. [2021-11-23 01:02:31,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 8823 transitions. [2021-11-23 01:02:31,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:02:31,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:31,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:32,073 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:32,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8829 states to 2276 states and 8829 transitions. [2021-11-23 01:02:32,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 8829 transitions. [2021-11-23 01:02:32,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:02:32,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:32,291 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8829 states to 2277 states and 8829 transitions. [2021-11-23 01:02:32,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 8829 transitions. [2021-11-23 01:02:32,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:02:32,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:32,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:32,504 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:32,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8829 states to 2278 states and 8829 transitions. [2021-11-23 01:02:32,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 8829 transitions. [2021-11-23 01:02:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:02:32,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:32,705 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8829 states to 2279 states and 8829 transitions. [2021-11-23 01:02:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 8829 transitions. [2021-11-23 01:02:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:02:32,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:32,910 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:35,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8835 states to 2282 states and 8835 transitions. [2021-11-23 01:02:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 8835 transitions. [2021-11-23 01:02:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:02:35,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:35,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:36,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:36,144 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:37,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8837 states to 2283 states and 8837 transitions. [2021-11-23 01:02:37,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 8837 transitions. [2021-11-23 01:02:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:02:37,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:37,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:37,965 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:02:39,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8843 states to 2286 states and 8843 transitions. [2021-11-23 01:02:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 8843 transitions. [2021-11-23 01:02:39,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:02:39,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:39,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:39,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:39,569 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:02:41,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8857 states to 2289 states and 8857 transitions. [2021-11-23 01:02:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 8857 transitions. [2021-11-23 01:02:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:02:41,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:41,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:41,276 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:02:42,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8864 states to 2292 states and 8864 transitions. [2021-11-23 01:02:42,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 8864 transitions. [2021-11-23 01:02:42,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:02:42,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:42,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:43,739 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:49,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9002 states to 2298 states and 9002 transitions. [2021-11-23 01:02:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 9002 transitions. [2021-11-23 01:02:49,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:02:49,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:49,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:49,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:49,712 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:51,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:51,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9004 states to 2299 states and 9004 transitions. [2021-11-23 01:02:51,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 9004 transitions. [2021-11-23 01:02:51,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:02:51,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:51,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:51,785 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:02:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:53,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9133 states to 2306 states and 9133 transitions. [2021-11-23 01:02:53,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 9133 transitions. [2021-11-23 01:02:53,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:02:53,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:53,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:53,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:53,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9133 states to 2307 states and 9133 transitions. [2021-11-23 01:02:53,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 9133 transitions. [2021-11-23 01:02:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:02:53,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:53,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:53,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:53,744 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:02:55,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:55,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9138 states to 2310 states and 9138 transitions. [2021-11-23 01:02:55,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 9138 transitions. [2021-11-23 01:02:55,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:02:55,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:55,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:55,487 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:02:55,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9138 states to 2311 states and 9138 transitions. [2021-11-23 01:02:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 9138 transitions. [2021-11-23 01:02:55,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:02:55,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:55,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:55,705 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:02:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:57,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9140 states to 2312 states and 9140 transitions. [2021-11-23 01:02:57,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 9140 transitions. [2021-11-23 01:02:57,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:02:57,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:57,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:57,455 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:02:59,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9146 states to 2315 states and 9146 transitions. [2021-11-23 01:02:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 9146 transitions. [2021-11-23 01:02:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:02:59,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:59,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:59,252 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:03:00,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9153 states to 2318 states and 9153 transitions. [2021-11-23 01:03:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 9153 transitions. [2021-11-23 01:03:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:03:00,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:00,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:00,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:00,910 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:02,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9166 states to 2321 states and 9166 transitions. [2021-11-23 01:03:02,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 9166 transitions. [2021-11-23 01:03:02,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:03:02,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:02,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:02,566 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:16,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9323 states to 2330 states and 9323 transitions. [2021-11-23 01:03:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 9323 transitions. [2021-11-23 01:03:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:03:16,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:16,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:17,074 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:18,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:18,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9324 states to 2331 states and 9324 transitions. [2021-11-23 01:03:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 9324 transitions. [2021-11-23 01:03:18,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:03:18,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:18,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:18,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:18,882 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9327 states to 2332 states and 9327 transitions. [2021-11-23 01:03:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 9327 transitions. [2021-11-23 01:03:20,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:03:20,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:21,349 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:29,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9463 states to 2339 states and 9463 transitions. [2021-11-23 01:03:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 9463 transitions. [2021-11-23 01:03:29,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:03:29,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:29,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:29,749 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:03:34,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:34,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9480 states to 2343 states and 9480 transitions. [2021-11-23 01:03:34,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 9480 transitions. [2021-11-23 01:03:34,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:03:34,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:34,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:35,093 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:35,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9482 states to 2345 states and 9482 transitions. [2021-11-23 01:03:35,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 9482 transitions. [2021-11-23 01:03:35,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:03:35,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:35,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:35,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9493 states to 2348 states and 9493 transitions. [2021-11-23 01:03:40,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 9493 transitions. [2021-11-23 01:03:40,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:03:40,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,118 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:03:43,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9509 states to 2353 states and 9509 transitions. [2021-11-23 01:03:43,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 9509 transitions. [2021-11-23 01:03:43,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:03:43,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,530 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:03:48,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9520 states to 2356 states and 9520 transitions. [2021-11-23 01:03:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 9520 transitions. [2021-11-23 01:03:48,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:03:48,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:49,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9656 states to 2363 states and 9656 transitions. [2021-11-23 01:03:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 9656 transitions. [2021-11-23 01:03:50,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:03:50,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:50,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:51,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:51,123 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:03:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9784 states to 2366 states and 9784 transitions. [2021-11-23 01:03:54,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 9784 transitions. [2021-11-23 01:03:54,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:03:54,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,566 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:03:54,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9790 states to 2369 states and 9790 transitions. [2021-11-23 01:03:54,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 9790 transitions. [2021-11-23 01:03:54,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:03:54,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,901 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:03:54,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9790 states to 2370 states and 9790 transitions. [2021-11-23 01:03:54,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 9790 transitions. [2021-11-23 01:03:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:03:54,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:55,128 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:03:55,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9790 states to 2371 states and 9790 transitions. [2021-11-23 01:03:55,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 9790 transitions. [2021-11-23 01:03:55,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:03:55,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:55,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:55,352 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:03:55,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:55,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9790 states to 2372 states and 9790 transitions. [2021-11-23 01:03:55,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 9790 transitions. [2021-11-23 01:03:55,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:03:55,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:55,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:07,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:07,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9923 states to 2380 states and 9923 transitions. [2021-11-23 01:04:07,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 9923 transitions. [2021-11-23 01:04:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:04:07,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:07,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:07,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:04:13,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:13,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9940 states to 2384 states and 9940 transitions. [2021-11-23 01:04:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 9940 transitions. [2021-11-23 01:04:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:04:13,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:13,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:13,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:26,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:26,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10073 states to 2393 states and 10073 transitions. [2021-11-23 01:04:26,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 10073 transitions. [2021-11-23 01:04:26,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:04:26,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:26,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:04:30,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10081 states to 2396 states and 10081 transitions. [2021-11-23 01:04:30,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 10081 transitions. [2021-11-23 01:04:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:04:30,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:04:33,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:33,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10088 states to 2399 states and 10088 transitions. [2021-11-23 01:04:33,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 10088 transitions. [2021-11-23 01:04:33,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:04:33,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:33,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:33,331 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:04:33,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10090 states to 2401 states and 10090 transitions. [2021-11-23 01:04:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 10090 transitions. [2021-11-23 01:04:33,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:04:33,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:33,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:33,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:33,652 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:50,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10233 states to 2411 states and 10233 transitions. [2021-11-23 01:04:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 10233 transitions. [2021-11-23 01:04:50,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:04:50,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:50,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:50,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:52,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10238 states to 2412 states and 10238 transitions. [2021-11-23 01:04:52,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 10238 transitions. [2021-11-23 01:04:52,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:04:52,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:52,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:52,496 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:56,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:56,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10245 states to 2414 states and 10245 transitions. [2021-11-23 01:04:56,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 10245 transitions. [2021-11-23 01:04:56,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:04:56,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:56,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:56,303 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:59,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:59,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10249 states to 2416 states and 10249 transitions. [2021-11-23 01:04:59,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 10249 transitions. [2021-11-23 01:04:59,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:04:59,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:59,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:05:02,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:02,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10265 states to 2421 states and 10265 transitions. [2021-11-23 01:05:02,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 10265 transitions. [2021-11-23 01:05:02,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:05:02,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:02,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:02,837 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:05:07,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:07,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10275 states to 2424 states and 10275 transitions. [2021-11-23 01:05:07,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 10275 transitions. [2021-11-23 01:05:07,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:05:07,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:07,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:07,196 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:08,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10278 states to 2426 states and 10278 transitions. [2021-11-23 01:05:08,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 10278 transitions. [2021-11-23 01:05:08,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:05:08,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:08,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:08,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:05:08,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:08,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10282 states to 2427 states and 10282 transitions. [2021-11-23 01:05:08,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 10282 transitions. [2021-11-23 01:05:08,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:05:08,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:08,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:05:09,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:09,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10289 states to 2428 states and 10289 transitions. [2021-11-23 01:05:09,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 10289 transitions. [2021-11-23 01:05:09,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:05:09,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:09,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:05:16,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:16,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10302 states to 2431 states and 10302 transitions. [2021-11-23 01:05:16,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 10302 transitions. [2021-11-23 01:05:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:05:16,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:16,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:46,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:46,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10745 states to 2468 states and 10745 transitions. [2021-11-23 01:05:46,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 10745 transitions. [2021-11-23 01:05:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:05:46,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:46,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:47,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:05:48,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:48,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10747 states to 2469 states and 10747 transitions. [2021-11-23 01:05:48,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 10747 transitions. [2021-11-23 01:05:48,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:05:48,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:48,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:49,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:49,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:51,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10895 states to 2476 states and 10895 transitions. [2021-11-23 01:05:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 10895 transitions. [2021-11-23 01:05:51,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:05:51,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:51,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:51,423 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:05:54,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:54,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11032 states to 2483 states and 11032 transitions. [2021-11-23 01:05:54,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 11032 transitions. [2021-11-23 01:05:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:05:54,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:54,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:54,543 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:54,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:54,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11034 states to 2484 states and 11034 transitions. [2021-11-23 01:05:54,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 11034 transitions. [2021-11-23 01:05:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:05:54,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:54,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11164 states to 2488 states and 11164 transitions. [2021-11-23 01:06:00,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 11164 transitions. [2021-11-23 01:06:00,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:06:00,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,639 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:07,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11176 states to 2491 states and 11176 transitions. [2021-11-23 01:06:07,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 11176 transitions. [2021-11-23 01:06:07,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:06:07,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:07,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:07,297 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:06:09,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:09,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11179 states to 2492 states and 11179 transitions. [2021-11-23 01:06:09,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 11179 transitions. [2021-11-23 01:06:09,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:06:09,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:09,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:09,253 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:06:11,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11181 states to 2493 states and 11181 transitions. [2021-11-23 01:06:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 11181 transitions. [2021-11-23 01:06:11,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:06:11,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:11,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:11,424 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:06:13,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:13,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11187 states to 2496 states and 11187 transitions. [2021-11-23 01:06:13,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 11187 transitions. [2021-11-23 01:06:13,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:06:13,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:13,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:13,665 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:06:13,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:13,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11188 states to 2497 states and 11188 transitions. [2021-11-23 01:06:13,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 11188 transitions. [2021-11-23 01:06:13,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:06:13,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:13,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:13,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:13,901 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:06:13,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11188 states to 2498 states and 11188 transitions. [2021-11-23 01:06:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 11188 transitions. [2021-11-23 01:06:13,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:06:13,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:13,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:14,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:14,124 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:06:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:15,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11189 states to 2499 states and 11189 transitions. [2021-11-23 01:06:15,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 11189 transitions. [2021-11-23 01:06:15,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:06:15,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:15,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:15,305 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11206 states to 2504 states and 11206 transitions. [2021-11-23 01:06:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 11206 transitions. [2021-11-23 01:06:18,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:06:18,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:18,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:18,496 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:06:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:22,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11215 states to 2507 states and 11215 transitions. [2021-11-23 01:06:22,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 11215 transitions. [2021-11-23 01:06:22,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:06:22,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:22,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:22,968 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:24,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11218 states to 2509 states and 11218 transitions. [2021-11-23 01:06:24,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 11218 transitions. [2021-11-23 01:06:24,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:06:24,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:24,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:06:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:30,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11236 states to 2513 states and 11236 transitions. [2021-11-23 01:06:30,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 11236 transitions. [2021-11-23 01:06:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:06:30,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:30,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:31,285 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:31,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11238 states to 2515 states and 11238 transitions. [2021-11-23 01:06:31,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 11238 transitions. [2021-11-23 01:06:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:06:31,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:31,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:31,512 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:06:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11253 states to 2519 states and 11253 transitions. [2021-11-23 01:06:34,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 11253 transitions. [2021-11-23 01:06:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:06:34,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:34,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:34,753 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:41,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:41,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11271 states to 2523 states and 11271 transitions. [2021-11-23 01:06:41,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 11271 transitions. [2021-11-23 01:06:41,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:06:41,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:41,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:41,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:41,246 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:06:43,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11278 states to 2526 states and 11278 transitions. [2021-11-23 01:06:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 11278 transitions. [2021-11-23 01:06:43,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:06:43,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:43,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:43,600 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:06:43,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11280 states to 2528 states and 11280 transitions. [2021-11-23 01:06:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 11280 transitions. [2021-11-23 01:06:43,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:06:43,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:43,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:44,741 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.