./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label12.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bea6c86c-9a0f-4490-8751-fbf23a7fef55/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bea6c86c-9a0f-4490-8751-fbf23a7fef55/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_bea6c86c-9a0f-4490-8751-fbf23a7fef55/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bea6c86c-9a0f-4490-8751-fbf23a7fef55/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bea6c86c-9a0f-4490-8751-fbf23a7fef55/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bea6c86c-9a0f-4490-8751-fbf23a7fef55/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d17ef4c86a3b9aaad0f3756316af6b356203f50f5a16d9fd49cf45964daad71 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:07:32,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:07:32,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:07:32,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:07:32,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:07:32,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:07:32,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:07:32,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:07:32,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:07:32,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:07:32,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:07:32,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:07:32,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:07:32,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:07:32,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:07:32,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:07:32,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:07:32,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:07:32,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:07:32,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:07:32,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:07:32,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:07:32,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:07:32,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:07:32,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:07:32,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:07:32,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:07:32,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:07:32,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:07:32,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:07:32,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:07:32,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:07:32,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:07:32,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:07:32,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:07:32,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:07:32,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:07:32,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:07:32,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:07:32,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:07:32,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:07:32,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bea6c86c-9a0f-4490-8751-fbf23a7fef55/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:07:32,687 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:07:32,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:07:32,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:07:32,695 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:07:32,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:07:32,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:07:32,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:07:32,697 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:07:32,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:07:32,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:07:32,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:07:32,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:07:32,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:07:32,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:07:32,706 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:07:32,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:07:32,707 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:07:32,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:07:32,707 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:07:32,708 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:07:32,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:07:32,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:32,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:07:32,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:07:32,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:07:32,709 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:07:32,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:07:32,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:07:32,710 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_bea6c86c-9a0f-4490-8751-fbf23a7fef55/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bea6c86c-9a0f-4490-8751-fbf23a7fef55/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d17ef4c86a3b9aaad0f3756316af6b356203f50f5a16d9fd49cf45964daad71 [2021-11-22 23:07:33,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:07:33,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:07:33,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:07:33,056 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:07:33,057 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:07:33,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bea6c86c-9a0f-4490-8751-fbf23a7fef55/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem03_label12.c [2021-11-22 23:07:33,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bea6c86c-9a0f-4490-8751-fbf23a7fef55/bin/ukojak-LBtLqBUTdQ/data/7117d2ab8/b40a276b897a457d89c8fb140459ccc6/FLAG268bcc64d [2021-11-22 23:07:33,859 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:07:33,861 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bea6c86c-9a0f-4490-8751-fbf23a7fef55/sv-benchmarks/c/eca-rers2012/Problem03_label12.c [2021-11-22 23:07:33,886 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bea6c86c-9a0f-4490-8751-fbf23a7fef55/bin/ukojak-LBtLqBUTdQ/data/7117d2ab8/b40a276b897a457d89c8fb140459ccc6/FLAG268bcc64d [2021-11-22 23:07:33,982 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bea6c86c-9a0f-4490-8751-fbf23a7fef55/bin/ukojak-LBtLqBUTdQ/data/7117d2ab8/b40a276b897a457d89c8fb140459ccc6 [2021-11-22 23:07:33,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:07:33,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:07:33,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:33,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:07:33,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:07:33,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:33" (1/1) ... [2021-11-22 23:07:33,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da6e5a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:33, skipping insertion in model container [2021-11-22 23:07:33,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:33" (1/1) ... [2021-11-22 23:07:34,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:07:34,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:07:34,829 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_bea6c86c-9a0f-4490-8751-fbf23a7fef55/sv-benchmarks/c/eca-rers2012/Problem03_label12.c[56222,56235] [2021-11-22 23:07:34,871 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:07:34,882 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:07:35,183 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_bea6c86c-9a0f-4490-8751-fbf23a7fef55/sv-benchmarks/c/eca-rers2012/Problem03_label12.c[56222,56235] [2021-11-22 23:07:35,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:07:35,226 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:07:35,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:35 WrapperNode [2021-11-22 23:07:35,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:35,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:07:35,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:07:35,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:07:35,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:35" (1/1) ... [2021-11-22 23:07:35,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:35" (1/1) ... [2021-11-22 23:07:35,398 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2021-11-22 23:07:35,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:07:35,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:07:35,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:07:35,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:07:35,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:35" (1/1) ... [2021-11-22 23:07:35,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:35" (1/1) ... [2021-11-22 23:07:35,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:35" (1/1) ... [2021-11-22 23:07:35,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:35" (1/1) ... [2021-11-22 23:07:35,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:35" (1/1) ... [2021-11-22 23:07:35,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:35" (1/1) ... [2021-11-22 23:07:35,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:35" (1/1) ... [2021-11-22 23:07:35,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:07:35,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:07:35,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:07:35,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:07:35,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:35" (1/1) ... [2021-11-22 23:07:35,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:35,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bea6c86c-9a0f-4490-8751-fbf23a7fef55/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:07:35,581 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bea6c86c-9a0f-4490-8751-fbf23a7fef55/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:07:35,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bea6c86c-9a0f-4490-8751-fbf23a7fef55/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:07:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:07:35,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:07:35,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:07:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:07:35,835 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:07:35,837 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:07:37,575 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:07:37,873 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:07:37,873 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:07:37,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:07:37 BoogieIcfgContainer [2021-11-22 23:07:37,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:07:37,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:07:37,879 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:07:37,892 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:07:37,892 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:07:37" (1/1) ... [2021-11-22 23:07:37,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:07:37,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:37,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2021-11-22 23:07:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2021-11-22 23:07:37,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:07:37,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:37,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:38,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:39,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 289 states and 522 transitions. [2021-11-22 23:07:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 522 transitions. [2021-11-22 23:07:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:07:39,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:39,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:39,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:40,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 293 states and 528 transitions. [2021-11-22 23:07:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 528 transitions. [2021-11-22 23:07:40,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:07:40,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:40,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:40,260 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:40,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:40,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 298 states and 536 transitions. [2021-11-22 23:07:40,398 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 536 transitions. [2021-11-22 23:07:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:07:40,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:40,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:40,579 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:42,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:42,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 440 states and 727 transitions. [2021-11-22 23:07:42,100 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 727 transitions. [2021-11-22 23:07:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:07:42,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:42,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:42,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 447 states and 738 transitions. [2021-11-22 23:07:42,443 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 738 transitions. [2021-11-22 23:07:42,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:07:42,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:42,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:43,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:43,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 458 states and 775 transitions. [2021-11-22 23:07:43,325 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 775 transitions. [2021-11-22 23:07:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:07:43,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:43,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:43,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:43,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 462 states and 780 transitions. [2021-11-22 23:07:43,527 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 780 transitions. [2021-11-22 23:07:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:07:43,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:43,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:43,600 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:43,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 471 states and 794 transitions. [2021-11-22 23:07:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 794 transitions. [2021-11-22 23:07:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:07:43,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:43,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:44,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:44,125 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:07:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 613 states and 970 transitions. [2021-11-22 23:07:45,525 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 970 transitions. [2021-11-22 23:07:45,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:07:45,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:45,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:45,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:45,596 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:45,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:45,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 614 states and 971 transitions. [2021-11-22 23:07:45,633 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 971 transitions. [2021-11-22 23:07:45,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:07:45,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:45,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:45,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:45,744 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:45,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 624 states and 981 transitions. [2021-11-22 23:07:45,853 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 981 transitions. [2021-11-22 23:07:45,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:07:45,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:45,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:45,935 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:46,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:46,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 634 states and 994 transitions. [2021-11-22 23:07:46,388 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 994 transitions. [2021-11-22 23:07:46,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:07:46,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:46,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:46,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 636 states and 997 transitions. [2021-11-22 23:07:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 997 transitions. [2021-11-22 23:07:46,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:07:46,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:46,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:46,818 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:46,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:46,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 638 states and 999 transitions. [2021-11-22 23:07:46,966 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 999 transitions. [2021-11-22 23:07:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:07:46,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:46,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:47,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:47,066 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:47,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 639 states and 999 transitions. [2021-11-22 23:07:47,267 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 999 transitions. [2021-11-22 23:07:47,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:07:47,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:47,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:47,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 640 states and 999 transitions. [2021-11-22 23:07:47,500 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 999 transitions. [2021-11-22 23:07:47,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-22 23:07:47,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:47,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:47,639 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:07:48,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:48,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 672 states and 1074 transitions. [2021-11-22 23:07:48,830 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1074 transitions. [2021-11-22 23:07:48,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-22 23:07:48,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:48,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:48,949 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:07:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 676 states and 1084 transitions. [2021-11-22 23:07:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1084 transitions. [2021-11-22 23:07:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-22 23:07:49,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:49,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:49,422 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:49,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 694 states and 1108 transitions. [2021-11-22 23:07:49,650 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1108 transitions. [2021-11-22 23:07:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-22 23:07:49,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:49,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:49,763 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:50,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:50,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 721 states and 1146 transitions. [2021-11-22 23:07:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1146 transitions. [2021-11-22 23:07:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:07:50,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:50,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:50,824 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:51,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 741 states and 1169 transitions. [2021-11-22 23:07:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1169 transitions. [2021-11-22 23:07:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-22 23:07:51,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:51,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:51,118 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:51,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:51,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 742 states and 1170 transitions. [2021-11-22 23:07:51,143 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1170 transitions. [2021-11-22 23:07:51,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:07:51,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:51,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:51,347 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:53,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:53,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 772 states and 1269 transitions. [2021-11-22 23:07:53,087 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1269 transitions. [2021-11-22 23:07:53,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:07:53,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:53,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:53,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:53,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 780 states and 1280 transitions. [2021-11-22 23:07:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1280 transitions. [2021-11-22 23:07:53,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:07:53,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:53,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:53,702 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:54,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:54,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 803 states and 1308 transitions. [2021-11-22 23:07:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1308 transitions. [2021-11-22 23:07:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:07:54,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:54,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:54,401 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:54,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 809 states and 1319 transitions. [2021-11-22 23:07:54,802 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1319 transitions. [2021-11-22 23:07:54,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:07:54,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:54,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:54,865 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:55,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 810 states and 1320 transitions. [2021-11-22 23:07:55,142 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1320 transitions. [2021-11-22 23:07:55,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:07:55,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:55,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:55,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:55,209 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:55,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:55,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 811 states and 1323 transitions. [2021-11-22 23:07:55,477 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1323 transitions. [2021-11-22 23:07:55,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:07:55,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:55,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:55,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:55,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 813 states and 1327 transitions. [2021-11-22 23:07:55,721 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1327 transitions. [2021-11-22 23:07:55,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:07:55,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:55,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:55,783 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:56,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:56,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 818 states and 1334 transitions. [2021-11-22 23:07:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1334 transitions. [2021-11-22 23:07:56,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:07:56,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:56,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:56,114 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:56,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 819 states and 1335 transitions. [2021-11-22 23:07:56,322 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1335 transitions. [2021-11-22 23:07:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:07:56,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:56,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:56,407 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:56,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:56,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 823 states and 1340 transitions. [2021-11-22 23:07:56,607 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1340 transitions. [2021-11-22 23:07:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:07:56,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:56,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:56,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:56,674 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:07:56,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:56,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 827 states and 1344 transitions. [2021-11-22 23:07:56,718 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1344 transitions. [2021-11-22 23:07:56,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:07:56,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:56,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:56,937 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:58,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 855 states and 1417 transitions. [2021-11-22 23:07:58,951 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1417 transitions. [2021-11-22 23:07:58,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:07:58,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:58,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:59,018 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:07:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:07:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 862 states and 1430 transitions. [2021-11-22 23:07:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1430 transitions. [2021-11-22 23:07:59,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:07:59,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:07:59,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:07:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:07:59,764 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:08:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:00,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 879 states and 1456 transitions. [2021-11-22 23:08:00,665 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1456 transitions. [2021-11-22 23:08:00,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:08:00,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:00,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:08:01,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:01,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 887 states and 1465 transitions. [2021-11-22 23:08:01,265 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1465 transitions. [2021-11-22 23:08:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:08:01,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:01,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:01,370 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:08:02,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 914 states and 1503 transitions. [2021-11-22 23:08:02,252 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1503 transitions. [2021-11-22 23:08:02,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:08:02,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:02,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:02,318 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:08:02,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:02,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 920 states and 1510 transitions. [2021-11-22 23:08:02,591 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1510 transitions. [2021-11-22 23:08:02,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:08:02,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:02,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:02,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:02,658 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:08:03,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:03,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 926 states and 1522 transitions. [2021-11-22 23:08:03,186 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1522 transitions. [2021-11-22 23:08:03,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:08:03,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:03,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:03,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:03,243 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:08:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:03,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 927 states and 1522 transitions. [2021-11-22 23:08:03,565 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1522 transitions. [2021-11-22 23:08:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:08:03,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:03,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:03,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:03,642 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:08:03,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:03,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 928 states and 1524 transitions. [2021-11-22 23:08:03,911 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1524 transitions. [2021-11-22 23:08:03,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:08:03,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:03,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:03,978 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:08:04,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:04,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 932 states and 1530 transitions. [2021-11-22 23:08:04,032 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1530 transitions. [2021-11-22 23:08:04,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:08:04,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:04,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:04,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:08:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:04,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 933 states and 1530 transitions. [2021-11-22 23:08:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1530 transitions. [2021-11-22 23:08:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:08:04,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:04,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:04,763 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:06,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 983 states and 1597 transitions. [2021-11-22 23:08:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1597 transitions. [2021-11-22 23:08:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:08:06,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:06,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:07,057 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:08,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:08,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1024 states and 1653 transitions. [2021-11-22 23:08:08,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1653 transitions. [2021-11-22 23:08:08,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:08:08,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:08,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:08,706 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:09,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:09,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1030 states and 1664 transitions. [2021-11-22 23:08:09,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1664 transitions. [2021-11-22 23:08:09,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:08:09,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:09,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:09,381 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:09,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:09,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1046 states and 1683 transitions. [2021-11-22 23:08:09,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1683 transitions. [2021-11-22 23:08:09,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:08:09,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:09,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:10,054 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1053 states and 1690 transitions. [2021-11-22 23:08:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1690 transitions. [2021-11-22 23:08:10,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:08:10,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:10,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:11,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1058 states and 1697 transitions. [2021-11-22 23:08:11,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1697 transitions. [2021-11-22 23:08:11,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:08:11,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:11,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:11,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:08:12,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:12,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1094 states and 1744 transitions. [2021-11-22 23:08:12,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1744 transitions. [2021-11-22 23:08:12,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:08:12,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:12,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:12,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1098 states and 1749 transitions. [2021-11-22 23:08:12,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1749 transitions. [2021-11-22 23:08:12,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-22 23:08:12,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:12,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:12,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:12,678 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:08:13,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:13,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1105 states and 1757 transitions. [2021-11-22 23:08:13,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1757 transitions. [2021-11-22 23:08:13,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-22 23:08:13,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:13,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:13,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:13,427 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:08:15,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:15,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1149 states and 1811 transitions. [2021-11-22 23:08:15,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1811 transitions. [2021-11-22 23:08:15,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-22 23:08:15,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:15,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:15,300 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:08:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:15,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1156 states and 1817 transitions. [2021-11-22 23:08:15,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1817 transitions. [2021-11-22 23:08:15,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-22 23:08:15,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:15,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:15,795 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:08:15,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1160 states and 1822 transitions. [2021-11-22 23:08:15,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1822 transitions. [2021-11-22 23:08:15,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-22 23:08:15,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:15,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:16,038 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:18,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1214 states and 1897 transitions. [2021-11-22 23:08:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1897 transitions. [2021-11-22 23:08:18,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:08:18,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:18,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:18,168 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:08:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:18,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1218 states and 1901 transitions. [2021-11-22 23:08:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1901 transitions. [2021-11-22 23:08:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-22 23:08:18,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:18,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:08:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:18,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1238 states and 1922 transitions. [2021-11-22 23:08:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1922 transitions. [2021-11-22 23:08:18,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-22 23:08:18,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:18,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:18,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:18,731 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:08:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:19,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1265 states and 1962 transitions. [2021-11-22 23:08:19,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1962 transitions. [2021-11-22 23:08:19,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-22 23:08:19,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:19,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:19,810 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1321 states and 2043 transitions. [2021-11-22 23:08:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2043 transitions. [2021-11-22 23:08:21,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-22 23:08:21,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:21,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:22,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1331 states and 2056 transitions. [2021-11-22 23:08:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2056 transitions. [2021-11-22 23:08:22,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:08:22,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:22,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:22,871 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:08:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1375 states and 2181 transitions. [2021-11-22 23:08:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2181 transitions. [2021-11-22 23:08:25,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:08:25,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:25,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:25,390 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:08:26,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:26,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1382 states and 2193 transitions. [2021-11-22 23:08:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2193 transitions. [2021-11-22 23:08:26,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:08:26,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:26,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:26,227 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:08:26,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:26,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1386 states and 2198 transitions. [2021-11-22 23:08:26,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2198 transitions. [2021-11-22 23:08:26,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:08:26,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:26,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:08:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:26,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1387 states and 2199 transitions. [2021-11-22 23:08:26,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2199 transitions. [2021-11-22 23:08:26,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-22 23:08:26,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:26,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:27,413 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:32,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1448 states and 2289 transitions. [2021-11-22 23:08:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2289 transitions. [2021-11-22 23:08:32,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-22 23:08:32,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:32,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:32,980 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:33,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:33,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1459 states and 2300 transitions. [2021-11-22 23:08:33,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2300 transitions. [2021-11-22 23:08:33,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-22 23:08:33,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:33,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:34,038 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1513 states and 2361 transitions. [2021-11-22 23:08:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2361 transitions. [2021-11-22 23:08:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-22 23:08:37,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:37,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:37,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:37,422 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1526 states and 2375 transitions. [2021-11-22 23:08:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2375 transitions. [2021-11-22 23:08:38,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-22 23:08:38,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:38,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:38,480 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:39,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:39,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1533 states and 2382 transitions. [2021-11-22 23:08:39,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2382 transitions. [2021-11-22 23:08:39,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-22 23:08:39,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:39,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:39,176 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:08:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:40,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1543 states and 2400 transitions. [2021-11-22 23:08:40,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2400 transitions. [2021-11-22 23:08:40,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:08:40,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:40,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:40,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 63 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1571 states and 2440 transitions. [2021-11-22 23:08:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2440 transitions. [2021-11-22 23:08:42,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:08:42,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:42,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 63 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:43,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:43,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1599 states and 2483 transitions. [2021-11-22 23:08:43,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2483 transitions. [2021-11-22 23:08:43,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:08:43,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:43,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:44,036 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:44,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:44,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1604 states and 2492 transitions. [2021-11-22 23:08:44,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2492 transitions. [2021-11-22 23:08:44,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:08:44,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:44,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:44,639 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 65 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:45,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1610 states and 2503 transitions. [2021-11-22 23:08:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2503 transitions. [2021-11-22 23:08:45,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:08:45,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:45,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:45,424 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 65 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:46,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:46,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1620 states and 2519 transitions. [2021-11-22 23:08:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2519 transitions. [2021-11-22 23:08:46,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:08:46,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:46,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:46,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:46,245 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 65 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:46,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:46,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1622 states and 2522 transitions. [2021-11-22 23:08:46,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2522 transitions. [2021-11-22 23:08:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:08:46,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:46,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:47,022 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:08:49,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:49,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1672 states and 2592 transitions. [2021-11-22 23:08:49,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2592 transitions. [2021-11-22 23:08:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-22 23:08:49,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:49,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1675 states and 2595 transitions. [2021-11-22 23:08:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2595 transitions. [2021-11-22 23:08:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:08:49,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:49,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:08:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1729 states and 2664 transitions. [2021-11-22 23:08:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2664 transitions. [2021-11-22 23:08:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:08:52,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:52,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:52,488 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:54,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:54,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1783 states and 2738 transitions. [2021-11-22 23:08:54,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2738 transitions. [2021-11-22 23:08:54,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-22 23:08:54,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:54,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:54,487 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:54,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1788 states and 2744 transitions. [2021-11-22 23:08:54,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2744 transitions. [2021-11-22 23:08:54,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-22 23:08:54,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:54,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:08:58,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:58,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1858 states and 2841 transitions. [2021-11-22 23:08:58,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2841 transitions. [2021-11-22 23:08:58,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:08:58,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:58,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:58,706 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:09:00,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1897 states and 2963 transitions. [2021-11-22 23:09:00,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2963 transitions. [2021-11-22 23:09:00,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:09:00,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:00,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:00,736 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:00,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:00,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1898 states and 2965 transitions. [2021-11-22 23:09:00,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2965 transitions. [2021-11-22 23:09:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:09:00,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:00,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:01,305 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 78 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:09:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1920 states and 2992 transitions. [2021-11-22 23:09:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2992 transitions. [2021-11-22 23:09:02,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:09:02,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:02,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 78 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:09:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1942 states and 3020 transitions. [2021-11-22 23:09:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3020 transitions. [2021-11-22 23:09:03,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:09:03,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:03,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:03,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-22 23:09:05,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:05,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1975 states and 3065 transitions. [2021-11-22 23:09:05,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3065 transitions. [2021-11-22 23:09:05,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:09:05,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:05,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:05,568 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:09:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1983 states and 3078 transitions. [2021-11-22 23:09:05,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3078 transitions. [2021-11-22 23:09:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:09:05,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:05,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:06,106 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:09:07,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:07,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1999 states and 3103 transitions. [2021-11-22 23:09:07,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 3103 transitions. [2021-11-22 23:09:07,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:09:07,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:07,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:07,542 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:09:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:09,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 2022 states and 3129 transitions. [2021-11-22 23:09:09,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3129 transitions. [2021-11-22 23:09:09,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:09:09,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:09,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:09,386 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:12,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 2042 states and 3161 transitions. [2021-11-22 23:09:12,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3161 transitions. [2021-11-22 23:09:12,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:09:12,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:12,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:12,194 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 75 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:14,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 2082 states and 3221 transitions. [2021-11-22 23:09:14,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3221 transitions. [2021-11-22 23:09:14,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:09:14,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:14,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:14,382 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 75 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:16,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:16,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2122 states and 3277 transitions. [2021-11-22 23:09:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3277 transitions. [2021-11-22 23:09:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:09:16,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:16,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:16,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:16,758 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 75 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:17,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 2124 states and 3280 transitions. [2021-11-22 23:09:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3280 transitions. [2021-11-22 23:09:17,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:09:17,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:17,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:17,401 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:19,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 2138 states and 3301 transitions. [2021-11-22 23:09:19,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3301 transitions. [2021-11-22 23:09:19,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:09:19,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:19,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:19,252 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 2145 states and 3310 transitions. [2021-11-22 23:09:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3310 transitions. [2021-11-22 23:09:20,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:09:20,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:20,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:22,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:22,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2159 states and 3328 transitions. [2021-11-22 23:09:22,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3328 transitions. [2021-11-22 23:09:22,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:09:22,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:22,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:22,314 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:22,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 2161 states and 3330 transitions. [2021-11-22 23:09:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 3330 transitions. [2021-11-22 23:09:22,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:09:22,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:22,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:23,001 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:09:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 2166 states and 3337 transitions. [2021-11-22 23:09:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3337 transitions. [2021-11-22 23:09:23,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:09:23,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:23,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:23,337 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:09:24,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:24,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 2170 states and 3342 transitions. [2021-11-22 23:09:24,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 3342 transitions. [2021-11-22 23:09:24,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:09:24,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:24,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:24,510 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:09:24,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:24,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 2172 states and 3343 transitions. [2021-11-22 23:09:24,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3343 transitions. [2021-11-22 23:09:24,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:09:24,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:24,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:24,840 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:25,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:25,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2179 states and 3353 transitions. [2021-11-22 23:09:25,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3353 transitions. [2021-11-22 23:09:25,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:09:25,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:25,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:25,578 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-22 23:09:29,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:29,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2213 states and 3396 transitions. [2021-11-22 23:09:29,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 3396 transitions. [2021-11-22 23:09:29,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:09:29,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:29,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:29,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:29,516 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-22 23:09:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 2246 states and 3441 transitions. [2021-11-22 23:09:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3441 transitions. [2021-11-22 23:09:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:09:33,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:33,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:33,931 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-22 23:09:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:35,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2270 states and 3466 transitions. [2021-11-22 23:09:35,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3466 transitions. [2021-11-22 23:09:35,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:09:35,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:35,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:35,506 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-22 23:09:36,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:36,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 2277 states and 3473 transitions. [2021-11-22 23:09:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3473 transitions. [2021-11-22 23:09:36,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:09:36,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:36,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:40,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 2308 states and 3517 transitions. [2021-11-22 23:09:40,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3517 transitions. [2021-11-22 23:09:40,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:09:40,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:40,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:40,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:45,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 2354 states and 3584 transitions. [2021-11-22 23:09:45,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 3584 transitions. [2021-11-22 23:09:45,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:09:45,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:45,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:45,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:45,539 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 2370 states and 3607 transitions. [2021-11-22 23:09:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 3607 transitions. [2021-11-22 23:09:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:09:47,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:47,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:47,599 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:48,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:48,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 2372 states and 3609 transitions. [2021-11-22 23:09:48,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3609 transitions. [2021-11-22 23:09:48,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:09:48,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:48,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:48,298 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 2384 states and 3625 transitions. [2021-11-22 23:09:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 3625 transitions. [2021-11-22 23:09:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:09:49,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:49,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:49,098 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:49,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:49,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 2386 states and 3626 transitions. [2021-11-22 23:09:49,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3626 transitions. [2021-11-22 23:09:49,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:09:49,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:49,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:49,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:49,952 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:09:50,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:50,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 2389 states and 3629 transitions. [2021-11-22 23:09:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 3629 transitions. [2021-11-22 23:09:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:09:50,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:50,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:50,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:50,062 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:09:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:50,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 2396 states and 3639 transitions. [2021-11-22 23:09:50,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 3639 transitions. [2021-11-22 23:09:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:09:50,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:50,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:50,412 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:09:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 2399 states and 3642 transitions. [2021-11-22 23:09:50,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3642 transitions. [2021-11-22 23:09:50,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:09:50,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:50,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:50,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:50,901 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:09:52,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:52,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 2428 states and 3676 transitions. [2021-11-22 23:09:52,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 3676 transitions. [2021-11-22 23:09:52,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:09:52,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:52,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:52,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:52,966 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:09:53,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:53,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 2458 states and 3708 transitions. [2021-11-22 23:09:53,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 3708 transitions. [2021-11-22 23:09:53,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:09:53,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:53,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:09:54,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:54,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 2472 states and 3724 transitions. [2021-11-22 23:09:54,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 3724 transitions. [2021-11-22 23:09:54,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:09:54,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:54,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:54,749 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:01,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 2532 states and 3805 transitions. [2021-11-22 23:10:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 3805 transitions. [2021-11-22 23:10:01,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:10:01,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:01,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:02,172 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:05,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:05,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2563 states and 3841 transitions. [2021-11-22 23:10:05,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 3841 transitions. [2021-11-22 23:10:05,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:10:05,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:05,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:05,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:06,419 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 2601 states and 3965 transitions. [2021-11-22 23:10:12,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 3965 transitions. [2021-11-22 23:10:12,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:10:12,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:12,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:12,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:12,641 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:13,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2615 states and 3989 transitions. [2021-11-22 23:10:13,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 3989 transitions. [2021-11-22 23:10:13,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:10:13,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:13,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:13,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:13,372 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:15,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 2618 states and 3993 transitions. [2021-11-22 23:10:15,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 3993 transitions. [2021-11-22 23:10:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:10:15,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:15,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:15,738 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:17,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 2620 states and 3995 transitions. [2021-11-22 23:10:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3995 transitions. [2021-11-22 23:10:17,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:10:17,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:17,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:17,240 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:18,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2621 states and 3996 transitions. [2021-11-22 23:10:18,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 3996 transitions. [2021-11-22 23:10:18,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:10:18,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:18,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:18,299 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:18,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:18,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 2629 states and 4005 transitions. [2021-11-22 23:10:18,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 4005 transitions. [2021-11-22 23:10:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:10:18,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:18,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:18,725 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:18,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 2631 states and 4007 transitions. [2021-11-22 23:10:18,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4007 transitions. [2021-11-22 23:10:18,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:10:18,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:18,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:18,841 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:10:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 2660 states and 4059 transitions. [2021-11-22 23:10:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 4059 transitions. [2021-11-22 23:10:23,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:10:23,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:23,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:23,909 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:10:26,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:26,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2684 states and 4085 transitions. [2021-11-22 23:10:26,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 4085 transitions. [2021-11-22 23:10:26,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:10:26,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:26,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:26,634 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:10:29,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:29,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2712 states and 4116 transitions. [2021-11-22 23:10:29,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 4116 transitions. [2021-11-22 23:10:29,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:10:29,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:29,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:29,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:10:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:29,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2719 states and 4122 transitions. [2021-11-22 23:10:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 4122 transitions. [2021-11-22 23:10:29,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:10:29,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:29,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:29,848 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:35,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 2756 states and 4182 transitions. [2021-11-22 23:10:35,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 4182 transitions. [2021-11-22 23:10:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:10:35,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:35,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:35,713 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:36,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:36,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 2762 states and 4189 transitions. [2021-11-22 23:10:36,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 4189 transitions. [2021-11-22 23:10:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:10:36,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:36,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:36,569 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:37,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 2766 states and 4195 transitions. [2021-11-22 23:10:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 4195 transitions. [2021-11-22 23:10:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:10:37,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:37,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:37,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:37,601 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:38,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2778 states and 4211 transitions. [2021-11-22 23:10:38,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 4211 transitions. [2021-11-22 23:10:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:10:38,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:38,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:38,461 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:39,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:39,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 2792 states and 4229 transitions. [2021-11-22 23:10:39,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 4229 transitions. [2021-11-22 23:10:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:10:39,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:39,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:40,047 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:41,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2796 states and 4235 transitions. [2021-11-22 23:10:41,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 4235 transitions. [2021-11-22 23:10:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:10:41,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:41,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:41,609 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:42,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 2798 states and 4237 transitions. [2021-11-22 23:10:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 4237 transitions. [2021-11-22 23:10:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:10:42,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:42,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:42,471 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:43,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:43,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2812 states and 4253 transitions. [2021-11-22 23:10:43,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 4253 transitions. [2021-11-22 23:10:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:10:43,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:43,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:44,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:44,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 2814 states and 4255 transitions. [2021-11-22 23:10:44,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 4255 transitions. [2021-11-22 23:10:44,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:10:44,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:44,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:44,857 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:10:46,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 2820 states and 4269 transitions. [2021-11-22 23:10:46,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 4269 transitions. [2021-11-22 23:10:46,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:10:46,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,234 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:10:46,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2824 states and 4273 transitions. [2021-11-22 23:10:46,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 4273 transitions. [2021-11-22 23:10:46,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:10:46,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:46,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2827 states and 4279 transitions. [2021-11-22 23:10:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 4279 transitions. [2021-11-22 23:10:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:10:46,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,965 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:10:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 2857 states and 4313 transitions. [2021-11-22 23:10:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 4313 transitions. [2021-11-22 23:10:50,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:10:50,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:50,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:50,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:50,362 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:10:56,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2902 states and 4371 transitions. [2021-11-22 23:10:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 4371 transitions. [2021-11-22 23:10:56,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:10:56,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,502 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:10:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 2904 states and 4373 transitions. [2021-11-22 23:10:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 4373 transitions. [2021-11-22 23:10:57,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:10:57,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,394 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:10:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2921 states and 4391 transitions. [2021-11-22 23:10:59,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 4391 transitions. [2021-11-22 23:10:59,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:10:59,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,979 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:11:01,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 2924 states and 4396 transitions. [2021-11-22 23:11:01,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 4396 transitions. [2021-11-22 23:11:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:11:01,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,210 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:02,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2935 states and 4409 transitions. [2021-11-22 23:11:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 4409 transitions. [2021-11-22 23:11:02,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:11:02,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,513 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:03,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2941 states and 4414 transitions. [2021-11-22 23:11:03,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 4414 transitions. [2021-11-22 23:11:03,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:11:03,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,448 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:07,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2964 states and 4448 transitions. [2021-11-22 23:11:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 4448 transitions. [2021-11-22 23:11:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:11:07,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2966 states and 4450 transitions. [2021-11-22 23:11:07,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 4450 transitions. [2021-11-22 23:11:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:11:07,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,062 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:11,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 3036 states and 4610 transitions. [2021-11-22 23:11:11,670 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 4610 transitions. [2021-11-22 23:11:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-22 23:11:11,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,729 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:11,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4616 states to 3039 states and 4616 transitions. [2021-11-22 23:11:11,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 4616 transitions. [2021-11-22 23:11:11,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-22 23:11:11,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,154 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:14,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 3055 states and 4642 transitions. [2021-11-22 23:11:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 4642 transitions. [2021-11-22 23:11:14,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-22 23:11:14,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 103 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:18,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:18,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 3081 states and 4676 transitions. [2021-11-22 23:11:18,566 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 4676 transitions. [2021-11-22 23:11:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-22 23:11:18,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:18,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:18,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:18,638 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 103 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 3090 states and 4689 transitions. [2021-11-22 23:11:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3090 states and 4689 transitions. [2021-11-22 23:11:19,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-22 23:11:19,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:19,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:19,127 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:11:19,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:19,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4710 states to 3110 states and 4710 transitions. [2021-11-22 23:11:19,288 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 4710 transitions. [2021-11-22 23:11:19,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-22 23:11:19,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:19,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 122 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:25,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 3143 states and 4776 transitions. [2021-11-22 23:11:26,001 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 4776 transitions. [2021-11-22 23:11:26,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-22 23:11:26,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:26,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:26,058 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 122 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:29,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 3156 states and 4796 transitions. [2021-11-22 23:11:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 4796 transitions. [2021-11-22 23:11:29,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-22 23:11:29,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:29,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:29,221 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 122 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:31,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:31,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 3159 states and 4800 transitions. [2021-11-22 23:11:31,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 4800 transitions. [2021-11-22 23:11:31,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-22 23:11:31,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:31,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:31,845 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 122 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:33,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 3161 states and 4802 transitions. [2021-11-22 23:11:33,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 4802 transitions. [2021-11-22 23:11:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-22 23:11:33,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,066 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:41,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 3200 states and 4872 transitions. [2021-11-22 23:11:41,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 4872 transitions. [2021-11-22 23:11:41,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-22 23:11:41,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:41,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:41,305 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-22 23:11:42,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:42,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 3203 states and 4876 transitions. [2021-11-22 23:11:42,351 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 4876 transitions. [2021-11-22 23:11:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-22 23:11:42,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:42,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:42,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:42,759 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 126 proven. 23 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:11:52,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 3285 states and 4985 transitions. [2021-11-22 23:11:52,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4985 transitions. [2021-11-22 23:11:52,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-22 23:11:52,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,157 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 126 proven. 23 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:11:56,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 3299 states and 5011 transitions. [2021-11-22 23:11:56,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3299 states and 5011 transitions. [2021-11-22 23:11:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-22 23:11:56,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,573 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 126 proven. 23 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:11:59,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 3302 states and 5015 transitions. [2021-11-22 23:11:59,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 5015 transitions. [2021-11-22 23:11:59,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-22 23:11:59,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 126 proven. 23 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:12:01,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5017 states to 3304 states and 5017 transitions. [2021-11-22 23:12:01,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 5017 transitions. [2021-11-22 23:12:01,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-22 23:12:01,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,458 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:03,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5038 states to 3322 states and 5038 transitions. [2021-11-22 23:12:03,145 INFO L276 IsEmpty]: Start isEmpty. Operand 3322 states and 5038 transitions. [2021-11-22 23:12:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:12:03,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,228 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:04,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 3333 states and 5050 transitions. [2021-11-22 23:12:04,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 5050 transitions. [2021-11-22 23:12:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:12:04,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,519 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:07,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5065 states to 3344 states and 5065 transitions. [2021-11-22 23:12:07,061 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 5065 transitions. [2021-11-22 23:12:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:12:07,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,131 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:09,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 3351 states and 5074 transitions. [2021-11-22 23:12:09,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 5074 transitions. [2021-11-22 23:12:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:12:09,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,166 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 128 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-22 23:12:10,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5079 states to 3354 states and 5079 transitions. [2021-11-22 23:12:10,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 5079 transitions. [2021-11-22 23:12:10,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:12:10,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,335 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:11,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 3356 states and 5080 transitions. [2021-11-22 23:12:11,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 5080 transitions. [2021-11-22 23:12:11,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:12:11,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,671 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:28,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5229 states to 3470 states and 5229 transitions. [2021-11-22 23:12:28,953 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 5229 transitions. [2021-11-22 23:12:28,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:12:28,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,079 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:50,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 3577 states and 5380 transitions. [2021-11-22 23:12:50,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3577 states and 5380 transitions. [2021-11-22 23:12:50,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:12:50,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:58,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 3604 states and 5413 transitions. [2021-11-22 23:12:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 5413 transitions. [2021-11-22 23:12:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:12:58,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,510 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:02,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 3635 states and 5450 transitions. [2021-11-22 23:13:02,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3635 states and 5450 transitions. [2021-11-22 23:13:02,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:02,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,847 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:10,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5509 states to 3668 states and 5509 transitions. [2021-11-22 23:13:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3668 states and 5509 transitions. [2021-11-22 23:13:10,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:10,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,906 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 3685 states and 5533 transitions. [2021-11-22 23:13:14,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3685 states and 5533 transitions. [2021-11-22 23:13:14,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:14,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,831 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:21,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5579 states to 3725 states and 5579 transitions. [2021-11-22 23:13:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3725 states and 5579 transitions. [2021-11-22 23:13:21,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:21,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,456 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:27,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5605 states to 3749 states and 5605 transitions. [2021-11-22 23:13:27,421 INFO L276 IsEmpty]: Start isEmpty. Operand 3749 states and 5605 transitions. [2021-11-22 23:13:27,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:27,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,496 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 3776 states and 5640 transitions. [2021-11-22 23:13:33,798 INFO L276 IsEmpty]: Start isEmpty. Operand 3776 states and 5640 transitions. [2021-11-22 23:13:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:33,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,919 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:34,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 3783 states and 5646 transitions. [2021-11-22 23:13:34,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3783 states and 5646 transitions. [2021-11-22 23:13:34,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:34,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,123 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:35,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5652 states to 3786 states and 5652 transitions. [2021-11-22 23:13:35,539 INFO L276 IsEmpty]: Start isEmpty. Operand 3786 states and 5652 transitions. [2021-11-22 23:13:35,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:35,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,650 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:39,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 3803 states and 5672 transitions. [2021-11-22 23:13:39,686 INFO L276 IsEmpty]: Start isEmpty. Operand 3803 states and 5672 transitions. [2021-11-22 23:13:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:39,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,960 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:42,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:42,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 3817 states and 5688 transitions. [2021-11-22 23:13:42,549 INFO L276 IsEmpty]: Start isEmpty. Operand 3817 states and 5688 transitions. [2021-11-22 23:13:42,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:42,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:42,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:46,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:46,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 3834 states and 5710 transitions. [2021-11-22 23:13:46,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3834 states and 5710 transitions. [2021-11-22 23:13:46,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:46,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:46,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:46,795 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:48,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 3837 states and 5714 transitions. [2021-11-22 23:13:48,012 INFO L276 IsEmpty]: Start isEmpty. Operand 3837 states and 5714 transitions. [2021-11-22 23:13:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:48,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:48,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5715 states to 3839 states and 5715 transitions. [2021-11-22 23:13:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 3839 states and 5715 transitions. [2021-11-22 23:13:49,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:49,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,856 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:13:52,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 3843 states and 5721 transitions. [2021-11-22 23:13:52,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3843 states and 5721 transitions. [2021-11-22 23:13:52,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:13:52,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:13:57,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 3872 states and 5765 transitions. [2021-11-22 23:13:57,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3872 states and 5765 transitions. [2021-11-22 23:13:57,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:13:57,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:57,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:57,946 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:13:59,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:59,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5783 states to 3885 states and 5783 transitions. [2021-11-22 23:13:59,527 INFO L276 IsEmpty]: Start isEmpty. Operand 3885 states and 5783 transitions. [2021-11-22 23:13:59,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:13:59,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:59,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:59,617 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:14:01,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5805 states to 3898 states and 5805 transitions. [2021-11-22 23:14:01,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3898 states and 5805 transitions. [2021-11-22 23:14:01,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:14:01,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:01,448 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:14:02,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:02,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5813 states to 3907 states and 5813 transitions. [2021-11-22 23:14:02,860 INFO L276 IsEmpty]: Start isEmpty. Operand 3907 states and 5813 transitions. [2021-11-22 23:14:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:14:02,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:02,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:02,922 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:03,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:03,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5818 states to 3911 states and 5818 transitions. [2021-11-22 23:14:03,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3911 states and 5818 transitions. [2021-11-22 23:14:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-22 23:14:03,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:03,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:03,092 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:14:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:07,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 3949 states and 5871 transitions. [2021-11-22 23:14:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3949 states and 5871 transitions. [2021-11-22 23:14:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-22 23:14:07,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:07,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:07,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:07,691 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:14:10,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:10,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5883 states to 3958 states and 5883 transitions. [2021-11-22 23:14:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3958 states and 5883 transitions. [2021-11-22 23:14:10,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-22 23:14:10,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:10,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:11,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:11,039 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:14:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:13,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5897 states to 3971 states and 5897 transitions. [2021-11-22 23:14:13,021 INFO L276 IsEmpty]: Start isEmpty. Operand 3971 states and 5897 transitions. [2021-11-22 23:14:13,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-22 23:14:13,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:13,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:13,083 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:14:14,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:14,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5901 states to 3977 states and 5901 transitions. [2021-11-22 23:14:14,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3977 states and 5901 transitions. [2021-11-22 23:14:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-22 23:14:14,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:14,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:14,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,195 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:14:15,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:15,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 3982 states and 5904 transitions. [2021-11-22 23:14:15,456 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 5904 transitions. [2021-11-22 23:14:15,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:14:15,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:15,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:15,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 3984 states and 5906 transitions. [2021-11-22 23:14:15,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 5906 transitions. [2021-11-22 23:14:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-22 23:14:15,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:15,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms