./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 05e3ebea4820703b3259b4b6dd440513670562ea5166f99f8e3aabd0be2e3f32 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:34:50,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:34:50,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:34:50,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:34:50,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:34:50,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:34:50,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:34:50,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:34:50,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:34:50,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:34:50,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:34:50,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:34:50,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:34:50,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:34:50,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:34:50,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:34:50,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:34:50,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:34:50,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:34:50,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:34:50,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:34:50,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:34:50,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:34:50,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:34:50,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:34:50,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:34:50,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:34:50,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:34:50,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:34:50,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:34:50,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:34:50,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:34:50,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:34:50,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:34:50,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:34:50,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:34:50,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:34:50,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:34:50,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:34:50,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:34:50,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:34:50,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 22:34:50,444 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:34:50,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:34:50,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:34:50,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:34:50,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:34:50,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:34:50,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:34:50,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:34:50,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:34:50,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:34:50,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:34:50,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:34:50,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:34:50,452 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:34:50,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:34:50,453 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:34:50,453 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:34:50,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:34:50,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:34:50,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:34:50,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:34:50,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:34:50,455 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:34:50,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:34:50,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:34:50,456 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_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e3ebea4820703b3259b4b6dd440513670562ea5166f99f8e3aabd0be2e3f32 [2021-11-13 22:34:50,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:34:50,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:34:50,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:34:50,808 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:34:50,809 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:34:50,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2021-11-13 22:34:50,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e/data/5fa535289/bb434f4df293478e949a2e661038ce1c/FLAGb61bea7cf [2021-11-13 22:34:52,131 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:34:52,132 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2021-11-13 22:34:52,198 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e/data/5fa535289/bb434f4df293478e949a2e661038ce1c/FLAGb61bea7cf [2021-11-13 22:34:52,322 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e/data/5fa535289/bb434f4df293478e949a2e661038ce1c [2021-11-13 22:34:52,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:34:52,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:34:52,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:34:52,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:34:52,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:34:52,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:34:52" (1/1) ... [2021-11-13 22:34:52,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@777c298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:52, skipping insertion in model container [2021-11-13 22:34:52,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:34:52" (1/1) ... [2021-11-13 22:34:52,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:34:52,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:34:58,619 WARN L228 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_f0cfd774-7568-4374-a95e-6e51d5361cd7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460236,460249] [2021-11-13 22:34:58,623 WARN L228 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_f0cfd774-7568-4374-a95e-6e51d5361cd7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460405,460418] [2021-11-13 22:34:58,624 WARN L228 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_f0cfd774-7568-4374-a95e-6e51d5361cd7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460572,460585] [2021-11-13 22:34:58,624 WARN L228 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_f0cfd774-7568-4374-a95e-6e51d5361cd7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460740,460753] [2021-11-13 22:34:58,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:34:58,804 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:34:59,437 WARN L228 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_f0cfd774-7568-4374-a95e-6e51d5361cd7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460236,460249] [2021-11-13 22:34:59,438 WARN L228 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_f0cfd774-7568-4374-a95e-6e51d5361cd7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460405,460418] [2021-11-13 22:34:59,439 WARN L228 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_f0cfd774-7568-4374-a95e-6e51d5361cd7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460572,460585] [2021-11-13 22:34:59,439 WARN L228 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_f0cfd774-7568-4374-a95e-6e51d5361cd7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460740,460753] [2021-11-13 22:34:59,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:34:59,988 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:34:59,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:59 WrapperNode [2021-11-13 22:34:59,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:34:59,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:34:59,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:34:59,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:35:00,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:59" (1/1) ... [2021-11-13 22:35:00,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:59" (1/1) ... [2021-11-13 22:35:00,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:35:00,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:35:00,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:35:00,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:35:00,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:59" (1/1) ... [2021-11-13 22:35:00,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:59" (1/1) ... [2021-11-13 22:35:00,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:59" (1/1) ... [2021-11-13 22:35:00,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:59" (1/1) ... [2021-11-13 22:35:00,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:59" (1/1) ... [2021-11-13 22:35:00,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:59" (1/1) ... [2021-11-13 22:35:00,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:59" (1/1) ... [2021-11-13 22:35:01,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:35:01,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:35:01,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:35:01,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:35:01,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:59" (1/1) ... [2021-11-13 22:35:01,213 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:35:01,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:35:01,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:35:01,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0cfd774-7568-4374-a95e-6e51d5361cd7/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:35:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-13 22:35:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-13 22:35:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 22:35:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 22:35:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-13 22:35:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-13 22:35:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2021-11-13 22:35:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2021-11-13 22:35:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 22:35:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 22:35:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2021-11-13 22:35:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2021-11-13 22:35:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2021-11-13 22:35:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2021-11-13 22:35:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-13 22:35:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-13 22:35:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2021-11-13 22:35:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2021-11-13 22:35:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2021-11-13 22:35:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2021-11-13 22:35:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 22:35:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 22:35:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 22:35:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 22:35:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2021-11-13 22:35:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2021-11-13 22:35:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 22:35:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 22:35:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 22:35:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 22:35:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2021-11-13 22:35:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2021-11-13 22:35:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2021-11-13 22:35:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2021-11-13 22:35:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2021-11-13 22:35:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2021-11-13 22:35:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 22:35:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 22:35:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2021-11-13 22:35:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2021-11-13 22:35:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2021-11-13 22:35:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2021-11-13 22:35:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 22:35:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 22:35:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 22:35:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 22:35:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-13 22:35:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-13 22:35:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 22:35:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 22:35:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2021-11-13 22:35:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2021-11-13 22:35:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2021-11-13 22:35:01,404 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2021-11-13 22:35:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 22:35:01,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 22:35:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2021-11-13 22:35:01,405 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2021-11-13 22:35:01,405 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-13 22:35:01,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-13 22:35:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:35:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 22:35:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 22:35:01,406 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2021-11-13 22:35:01,406 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2021-11-13 22:35:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2021-11-13 22:35:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2021-11-13 22:35:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-13 22:35:01,407 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-13 22:35:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-13 22:35:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-13 22:35:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2021-11-13 22:35:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2021-11-13 22:35:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2021-11-13 22:35:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2021-11-13 22:35:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2021-11-13 22:35:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 22:35:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 22:35:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-13 22:35:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-13 22:35:01,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 22:35:01,410 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2021-11-13 22:35:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2021-11-13 22:35:01,410 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2021-11-13 22:35:01,410 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2021-11-13 22:35:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 22:35:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 22:35:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2021-11-13 22:35:01,411 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2021-11-13 22:35:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-13 22:35:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-13 22:35:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 22:35:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2021-11-13 22:35:01,412 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2021-11-13 22:35:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 22:35:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 22:35:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:35:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 22:35:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 22:35:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 22:35:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 22:35:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 22:35:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 22:35:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2021-11-13 22:35:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2021-11-13 22:35:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2021-11-13 22:35:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2021-11-13 22:35:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 22:35:01,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 22:35:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 22:35:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 22:35:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2021-11-13 22:35:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2021-11-13 22:35:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2021-11-13 22:35:01,416 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2021-11-13 22:35:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 22:35:01,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 22:35:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 22:35:01,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 22:35:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:35:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 22:35:01,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 22:35:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-13 22:35:01,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-13 22:35:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-13 22:35:01,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-13 22:35:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2021-11-13 22:35:01,419 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2021-11-13 22:35:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-13 22:35:01,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-13 22:35:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2021-11-13 22:35:01,420 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2021-11-13 22:35:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-13 22:35:01,420 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-13 22:35:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 22:35:01,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 22:35:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 22:35:01,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 22:35:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 22:35:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 22:35:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2021-11-13 22:35:01,422 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2021-11-13 22:35:01,422 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2021-11-13 22:35:01,422 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2021-11-13 22:35:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2021-11-13 22:35:01,423 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2021-11-13 22:35:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 22:35:01,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 22:35:01,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 22:35:01,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 22:35:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2021-11-13 22:35:01,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2021-11-13 22:35:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2021-11-13 22:35:01,424 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2021-11-13 22:35:01,424 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2021-11-13 22:35:01,425 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2021-11-13 22:35:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2021-11-13 22:35:01,425 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2021-11-13 22:35:01,425 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2021-11-13 22:35:01,425 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2021-11-13 22:35:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-13 22:35:01,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-13 22:35:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-13 22:35:01,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-13 22:35:01,426 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-13 22:35:01,427 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-13 22:35:01,427 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 22:35:01,427 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 22:35:01,427 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2021-11-13 22:35:01,427 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2021-11-13 22:35:01,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 22:35:01,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 22:35:01,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-13 22:35:01,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-13 22:35:01,428 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2021-11-13 22:35:01,428 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2021-11-13 22:35:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 22:35:01,429 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 22:35:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2021-11-13 22:35:01,429 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2021-11-13 22:35:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:35:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:35:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-13 22:35:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-13 22:35:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-13 22:35:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-13 22:35:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 22:35:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 22:35:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 22:35:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 22:35:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-11-13 22:35:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-11-13 22:35:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 22:35:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 22:35:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 22:35:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 22:35:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-13 22:35:01,433 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-13 22:35:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 22:35:01,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 22:35:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-13 22:35:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2021-11-13 22:35:01,433 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2021-11-13 22:35:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-13 22:35:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-13 22:35:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-13 22:35:01,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-13 22:35:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2021-11-13 22:35:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2021-11-13 22:35:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 22:35:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 22:35:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2021-11-13 22:35:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2021-11-13 22:35:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2021-11-13 22:35:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2021-11-13 22:35:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 22:35:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 22:35:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2021-11-13 22:35:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2021-11-13 22:35:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2021-11-13 22:35:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2021-11-13 22:35:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-13 22:35:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-13 22:35:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 22:35:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 22:35:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-13 22:35:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-13 22:35:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-13 22:35:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-13 22:35:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-13 22:35:01,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-13 22:35:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 22:35:01,439 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 22:35:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:35:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 22:35:01,439 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 22:35:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2021-11-13 22:35:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2021-11-13 22:35:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2021-11-13 22:35:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2021-11-13 22:35:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-13 22:35:01,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-13 22:35:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2021-11-13 22:35:01,441 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2021-11-13 22:35:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 22:35:01,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 22:35:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 22:35:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_lock_of_alx_priv [2021-11-13 22:35:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_lock_of_alx_priv [2021-11-13 22:35:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 22:35:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2021-11-13 22:35:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2021-11-13 22:35:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 22:35:01,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 22:35:01,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-13 22:35:01,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-13 22:35:01,443 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2021-11-13 22:35:01,443 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2021-11-13 22:35:01,443 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-13 22:35:01,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-13 22:35:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-13 22:35:01,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-13 22:35:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 22:35:01,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 22:35:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-13 22:35:01,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-13 22:35:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 22:35:01,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 22:35:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-13 22:35:01,445 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-13 22:35:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2021-11-13 22:35:01,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2021-11-13 22:35:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2021-11-13 22:35:01,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2021-11-13 22:35:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2021-11-13 22:35:01,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2021-11-13 22:35:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 22:35:01,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 22:35:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 22:35:01,447 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 22:35:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2021-11-13 22:35:01,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2021-11-13 22:35:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2021-11-13 22:35:01,448 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2021-11-13 22:35:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 22:35:01,448 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 22:35:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2021-11-13 22:35:01,448 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2021-11-13 22:35:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 22:35:01,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 22:35:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2021-11-13 22:35:01,449 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2021-11-13 22:35:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:35:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 22:35:01,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 22:35:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2021-11-13 22:35:01,450 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2021-11-13 22:35:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-13 22:35:01,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-13 22:35:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2021-11-13 22:35:01,450 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2021-11-13 22:35:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2021-11-13 22:35:01,451 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2021-11-13 22:35:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2021-11-13 22:35:01,451 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2021-11-13 22:35:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 22:35:01,451 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 22:35:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2021-11-13 22:35:01,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2021-11-13 22:35:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-13 22:35:01,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-13 22:35:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-13 22:35:01,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-13 22:35:01,452 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2021-11-13 22:35:01,453 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2021-11-13 22:35:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2021-11-13 22:35:01,453 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2021-11-13 22:35:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2021-11-13 22:35:01,453 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2021-11-13 22:35:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2021-11-13 22:35:01,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2021-11-13 22:35:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_89 [2021-11-13 22:35:01,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_89 [2021-11-13 22:35:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2021-11-13 22:35:01,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2021-11-13 22:35:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-13 22:35:01,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-13 22:35:01,455 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-13 22:35:01,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-13 22:35:01,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 22:35:01,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 22:35:01,455 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-13 22:35:01,456 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-13 22:35:01,456 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-13 22:35:01,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-13 22:35:01,456 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2021-11-13 22:35:01,456 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2021-11-13 22:35:01,456 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2021-11-13 22:35:01,457 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2021-11-13 22:35:01,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-13 22:35:01,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-13 22:35:01,457 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-13 22:35:01,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-13 22:35:01,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-13 22:35:01,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-13 22:35:01,458 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 22:35:01,458 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 22:35:01,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:35:01,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 22:35:01,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 22:35:01,458 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2021-11-13 22:35:01,459 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2021-11-13 22:35:01,459 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2021-11-13 22:35:01,459 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2021-11-13 22:35:03,141 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 22:35:27,117 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 22:35:30,874 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:35:30,874 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-13 22:35:30,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:30 BoogieIcfgContainer [2021-11-13 22:35:30,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:35:30,886 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:35:30,886 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:35:30,902 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:35:30,902 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:30" (1/1) ... [2021-11-13 22:35:30,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:35:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:31,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 2376 states and 3427 transitions. [2021-11-13 22:35:31,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 3427 transitions. [2021-11-13 22:35:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:35:31,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:31,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:32,413 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-13 22:35:34,780 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:35:35,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 2385 states and 3444 transitions. [2021-11-13 22:35:35,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 3444 transitions. [2021-11-13 22:35:35,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 22:35:35,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:35,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:35,759 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-13 22:35:35,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:35,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 2394 states and 3465 transitions. [2021-11-13 22:35:35,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3465 transitions. [2021-11-13 22:35:35,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 22:35:35,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:35,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:36,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:36,579 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-13 22:35:36,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:36,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 2402 states and 3486 transitions. [2021-11-13 22:35:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3486 transitions. [2021-11-13 22:35:36,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 22:35:36,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:36,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:37,420 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-13 22:35:37,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:37,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 2409 states and 3506 transitions. [2021-11-13 22:35:37,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3506 transitions. [2021-11-13 22:35:37,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 22:35:37,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:37,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:38,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-13 22:35:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:38,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 2414 states and 3517 transitions. [2021-11-13 22:35:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 3517 transitions. [2021-11-13 22:35:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 22:35:38,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:38,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:39,022 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-13 22:35:39,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:39,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 2425 states and 3546 transitions. [2021-11-13 22:35:39,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3546 transitions. [2021-11-13 22:35:39,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 22:35:39,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:39,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-13 22:35:41,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 2435 states and 3574 transitions. [2021-11-13 22:35:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 3574 transitions. [2021-11-13 22:35:41,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 22:35:41,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:41,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:41,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:41,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-13 22:35:41,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:42,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 2439 states and 3581 transitions. [2021-11-13 22:35:42,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3581 transitions. [2021-11-13 22:35:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 22:35:42,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:42,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:42,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-13 22:35:42,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:42,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 2444 states and 3594 transitions. [2021-11-13 22:35:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 3594 transitions. [2021-11-13 22:35:42,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 22:35:42,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:42,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:43,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2021-11-13 22:35:43,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 2448 states and 3601 transitions. [2021-11-13 22:35:43,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3601 transitions. [2021-11-13 22:35:43,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 22:35:43,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:43,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:35:44,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:44,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 2458 states and 3624 transitions. [2021-11-13 22:35:44,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 3624 transitions. [2021-11-13 22:35:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 22:35:44,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:44,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-13 22:35:45,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:45,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 2465 states and 3662 transitions. [2021-11-13 22:35:45,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 3662 transitions. [2021-11-13 22:35:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 22:35:45,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:45,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2021-11-13 22:35:45,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:45,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 2468 states and 3668 transitions. [2021-11-13 22:35:45,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 3668 transitions. [2021-11-13 22:35:45,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 22:35:45,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:45,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:46,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:46,308 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-13 22:35:47,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:47,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 2479 states and 3695 transitions. [2021-11-13 22:35:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 3695 transitions. [2021-11-13 22:35:47,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 22:35:47,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:47,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:48,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-13 22:35:48,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:48,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 2483 states and 3702 transitions. [2021-11-13 22:35:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 3702 transitions. [2021-11-13 22:35:48,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 22:35:48,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:48,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-13 22:35:50,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:50,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2493 states and 3735 transitions. [2021-11-13 22:35:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 3735 transitions. [2021-11-13 22:35:50,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 22:35:50,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:50,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1033 trivial. 0 not checked. [2021-11-13 22:35:51,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:51,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2494 states and 3735 transitions. [2021-11-13 22:35:51,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 3735 transitions. [2021-11-13 22:35:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 22:35:51,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:51,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:51,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1034 trivial. 0 not checked. [2021-11-13 22:35:51,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2495 states and 3735 transitions. [2021-11-13 22:35:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3735 transitions. [2021-11-13 22:35:51,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 22:35:51,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:51,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:51,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:35:51,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:51,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 2497 states and 3737 transitions. [2021-11-13 22:35:51,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3737 transitions. [2021-11-13 22:35:51,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 22:35:51,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:51,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:52,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:35:52,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:52,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 2501 states and 3741 transitions. [2021-11-13 22:35:52,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 3741 transitions. [2021-11-13 22:35:52,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 22:35:52,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:52,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:52,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-13 22:35:52,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:52,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 2506 states and 3752 transitions. [2021-11-13 22:35:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 3752 transitions. [2021-11-13 22:35:52,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 22:35:52,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:52,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:35:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:53,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 2507 states and 3753 transitions. [2021-11-13 22:35:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 3753 transitions. [2021-11-13 22:35:53,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 22:35:53,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:53,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:54,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:35:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:54,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 2509 states and 3755 transitions. [2021-11-13 22:35:54,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 3755 transitions. [2021-11-13 22:35:54,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 22:35:54,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:54,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:54,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:35:54,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 2510 states and 3756 transitions. [2021-11-13 22:35:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 3756 transitions. [2021-11-13 22:35:54,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 22:35:54,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:54,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:54,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:55,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-13 22:35:56,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 2521 states and 3789 transitions. [2021-11-13 22:35:56,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 3789 transitions. [2021-11-13 22:35:56,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 22:35:56,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:56,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:35:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:57,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 2524 states and 3792 transitions. [2021-11-13 22:35:57,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 3792 transitions. [2021-11-13 22:35:57,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 22:35:57,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:57,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:57,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1072 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2021-11-13 22:35:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:58,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 2525 states and 3794 transitions. [2021-11-13 22:35:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 3794 transitions. [2021-11-13 22:35:58,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 22:35:58,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:58,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:58,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:58,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2021-11-13 22:35:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 2529 states and 3799 transitions. [2021-11-13 22:35:58,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3799 transitions. [2021-11-13 22:35:58,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 22:35:58,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:58,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:58,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-13 22:35:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:59,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 2533 states and 3804 transitions. [2021-11-13 22:35:59,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3804 transitions. [2021-11-13 22:35:59,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 22:35:59,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:59,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:59,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:35:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:35:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 2534 states and 3805 transitions. [2021-11-13 22:35:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 3805 transitions. [2021-11-13 22:35:59,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 22:35:59,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:35:59,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:35:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:35:59,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2021-11-13 22:36:00,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:00,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 2541 states and 3820 transitions. [2021-11-13 22:36:00,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 3820 transitions. [2021-11-13 22:36:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 22:36:00,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:00,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:00,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2021-11-13 22:36:00,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 2545 states and 3825 transitions. [2021-11-13 22:36:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 3825 transitions. [2021-11-13 22:36:00,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 22:36:00,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:00,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:01,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:01,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 2546 states and 3826 transitions. [2021-11-13 22:36:01,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 3826 transitions. [2021-11-13 22:36:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 22:36:01,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:01,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:01,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-13 22:36:02,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:02,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2553 states and 3841 transitions. [2021-11-13 22:36:02,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 3841 transitions. [2021-11-13 22:36:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 22:36:02,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:02,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:02,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-13 22:36:02,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:02,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 2558 states and 3850 transitions. [2021-11-13 22:36:02,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 3850 transitions. [2021-11-13 22:36:02,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 22:36:02,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:02,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-13 22:36:03,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:03,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 2572 states and 3886 transitions. [2021-11-13 22:36:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 3886 transitions. [2021-11-13 22:36:03,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-13 22:36:03,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:03,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:04,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-13 22:36:04,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:04,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 2577 states and 3895 transitions. [2021-11-13 22:36:04,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 3895 transitions. [2021-11-13 22:36:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 22:36:04,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:04,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:04,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-13 22:36:05,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 2591 states and 3930 transitions. [2021-11-13 22:36:05,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 3930 transitions. [2021-11-13 22:36:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 22:36:05,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:05,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:06,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:09,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 2608 states and 3980 transitions. [2021-11-13 22:36:09,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 3980 transitions. [2021-11-13 22:36:09,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 22:36:09,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:09,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:09,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:09,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:10,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:11,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 2615 states and 4007 transitions. [2021-11-13 22:36:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 4007 transitions. [2021-11-13 22:36:11,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 22:36:11,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:11,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:11,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:14,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 2631 states and 4053 transitions. [2021-11-13 22:36:14,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4053 transitions. [2021-11-13 22:36:14,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 22:36:14,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:14,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:14,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:16,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:16,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2638 states and 4084 transitions. [2021-11-13 22:36:16,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 4084 transitions. [2021-11-13 22:36:16,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-13 22:36:16,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:16,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:16,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:16,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-13 22:36:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:16,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2642 states and 4089 transitions. [2021-11-13 22:36:16,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 4089 transitions. [2021-11-13 22:36:16,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-13 22:36:16,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:16,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:17,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:17,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:17,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 2645 states and 4092 transitions. [2021-11-13 22:36:17,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 4092 transitions. [2021-11-13 22:36:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 22:36:17,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:17,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:17,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:17,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-13 22:36:17,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2648 states and 4095 transitions. [2021-11-13 22:36:17,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 4095 transitions. [2021-11-13 22:36:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-13 22:36:17,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:17,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:17,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:17,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2649 states and 4095 transitions. [2021-11-13 22:36:17,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 4095 transitions. [2021-11-13 22:36:17,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 22:36:17,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:17,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:18,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1073 trivial. 0 not checked. [2021-11-13 22:36:18,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:18,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 2650 states and 4097 transitions. [2021-11-13 22:36:18,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 4097 transitions. [2021-11-13 22:36:18,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 22:36:18,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:18,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:18,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:19,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1073 trivial. 0 not checked. [2021-11-13 22:36:19,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:19,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 2651 states and 4099 transitions. [2021-11-13 22:36:19,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4099 transitions. [2021-11-13 22:36:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 22:36:19,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:19,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2021-11-13 22:36:19,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 2655 states and 4104 transitions. [2021-11-13 22:36:19,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 4104 transitions. [2021-11-13 22:36:19,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 22:36:19,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:19,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:20,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2021-11-13 22:36:20,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:20,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 2659 states and 4109 transitions. [2021-11-13 22:36:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4109 transitions. [2021-11-13 22:36:20,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 22:36:20,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:20,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:20,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:20,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2660 states and 4110 transitions. [2021-11-13 22:36:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 4110 transitions. [2021-11-13 22:36:20,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 22:36:20,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:20,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:20,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1074 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2021-11-13 22:36:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:21,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 2666 states and 4119 transitions. [2021-11-13 22:36:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 4119 transitions. [2021-11-13 22:36:21,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 22:36:21,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:21,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:22,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1105 trivial. 0 not checked. [2021-11-13 22:36:22,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:22,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 2670 states and 4124 transitions. [2021-11-13 22:36:22,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 4124 transitions. [2021-11-13 22:36:22,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 22:36:22,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:22,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:22,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1028 trivial. 0 not checked. [2021-11-13 22:36:22,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2675 states and 4129 transitions. [2021-11-13 22:36:22,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 4129 transitions. [2021-11-13 22:36:22,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 22:36:22,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:22,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:22,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-13 22:36:23,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:23,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2692 states and 4172 transitions. [2021-11-13 22:36:23,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 4172 transitions. [2021-11-13 22:36:23,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 22:36:23,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:23,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:23,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 2693 states and 4173 transitions. [2021-11-13 22:36:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 4173 transitions. [2021-11-13 22:36:23,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 22:36:23,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:23,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:23,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:23,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-13 22:36:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 2700 states and 4187 transitions. [2021-11-13 22:36:24,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 4187 transitions. [2021-11-13 22:36:24,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 22:36:24,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:24,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:24,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-13 22:36:25,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:25,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 2703 states and 4197 transitions. [2021-11-13 22:36:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 4197 transitions. [2021-11-13 22:36:25,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 22:36:25,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:25,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:25,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-13 22:36:25,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2720 states and 4240 transitions. [2021-11-13 22:36:25,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 4240 transitions. [2021-11-13 22:36:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 22:36:25,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:25,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2721 states and 4241 transitions. [2021-11-13 22:36:26,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 4241 transitions. [2021-11-13 22:36:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 22:36:26,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:26,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1106 trivial. 0 not checked. [2021-11-13 22:36:26,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2727 states and 4250 transitions. [2021-11-13 22:36:26,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 4250 transitions. [2021-11-13 22:36:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-13 22:36:26,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:26,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:27,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-13 22:36:27,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:27,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 2728 states and 4251 transitions. [2021-11-13 22:36:27,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 4251 transitions. [2021-11-13 22:36:27,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 22:36:27,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:27,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:27,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 2732 states and 4254 transitions. [2021-11-13 22:36:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 4254 transitions. [2021-11-13 22:36:27,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 22:36:27,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:27,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:28,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2021-11-13 22:36:29,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:29,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2746 states and 4287 transitions. [2021-11-13 22:36:29,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4287 transitions. [2021-11-13 22:36:29,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 22:36:29,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:29,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:29,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2021-11-13 22:36:29,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:29,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2747 states and 4289 transitions. [2021-11-13 22:36:29,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4289 transitions. [2021-11-13 22:36:29,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 22:36:29,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:29,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:29,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-13 22:36:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:31,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 2761 states and 4322 transitions. [2021-11-13 22:36:31,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 4322 transitions. [2021-11-13 22:36:31,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-13 22:36:31,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:31,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:31,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1106 trivial. 0 not checked. [2021-11-13 22:36:31,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:31,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2767 states and 4329 transitions. [2021-11-13 22:36:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 4329 transitions. [2021-11-13 22:36:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-13 22:36:31,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:31,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:31,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:32,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 2770 states and 4332 transitions. [2021-11-13 22:36:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 4332 transitions. [2021-11-13 22:36:32,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 22:36:32,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:32,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-13 22:36:33,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:33,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2787 states and 4371 transitions. [2021-11-13 22:36:33,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 4371 transitions. [2021-11-13 22:36:33,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 22:36:33,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:33,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:33,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-13 22:36:33,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:33,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 2791 states and 4385 transitions. [2021-11-13 22:36:33,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 4385 transitions. [2021-11-13 22:36:33,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-13 22:36:33,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:33,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:34,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:34,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:34,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2792 states and 4386 transitions. [2021-11-13 22:36:34,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 4386 transitions. [2021-11-13 22:36:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 22:36:34,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:34,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:34,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2021-11-13 22:36:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:34,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 2809 states and 4423 transitions. [2021-11-13 22:36:34,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 4423 transitions. [2021-11-13 22:36:34,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 22:36:34,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:34,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:34,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:35,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1034 trivial. 0 not checked. [2021-11-13 22:36:35,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:35,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4445 states to 2821 states and 4445 transitions. [2021-11-13 22:36:35,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 4445 transitions. [2021-11-13 22:36:35,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 22:36:35,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:35,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1033 trivial. 0 not checked. [2021-11-13 22:36:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2834 states and 4470 transitions. [2021-11-13 22:36:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 4470 transitions. [2021-11-13 22:36:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 22:36:35,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:35,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:36,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:36,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2835 states and 4471 transitions. [2021-11-13 22:36:36,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 4471 transitions. [2021-11-13 22:36:36,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 22:36:36,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:36,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:36,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:36,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:36,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2836 states and 4472 transitions. [2021-11-13 22:36:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 4472 transitions. [2021-11-13 22:36:36,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 22:36:36,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:36,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:36,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-13 22:36:37,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:37,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 2850 states and 4500 transitions. [2021-11-13 22:36:37,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4500 transitions. [2021-11-13 22:36:37,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 22:36:37,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:37,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 2858 states and 4534 transitions. [2021-11-13 22:36:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4534 transitions. [2021-11-13 22:36:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 22:36:39,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:39,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:40,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1073 trivial. 0 not checked. [2021-11-13 22:36:40,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:40,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 2859 states and 4536 transitions. [2021-11-13 22:36:40,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 4536 transitions. [2021-11-13 22:36:40,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 22:36:40,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:40,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:40,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:40,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1033 trivial. 0 not checked. [2021-11-13 22:36:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2876 states and 4570 transitions. [2021-11-13 22:36:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 4570 transitions. [2021-11-13 22:36:41,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 22:36:41,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:41,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:41,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:41,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-13 22:36:41,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4597 states to 2890 states and 4597 transitions. [2021-11-13 22:36:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4597 transitions. [2021-11-13 22:36:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 22:36:41,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:41,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:42,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1127 trivial. 0 not checked. [2021-11-13 22:36:45,052 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:36:46,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:46,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2927 states and 4720 transitions. [2021-11-13 22:36:46,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4720 transitions. [2021-11-13 22:36:46,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 22:36:46,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:46,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:36:47,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 2931 states and 4724 transitions. [2021-11-13 22:36:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 4724 transitions. [2021-11-13 22:36:47,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-13 22:36:47,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:47,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:47,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:47,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1117 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2021-11-13 22:36:51,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:51,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 2942 states and 4773 transitions. [2021-11-13 22:36:51,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 4773 transitions. [2021-11-13 22:36:51,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 22:36:51,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:51,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:51,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-11-13 22:36:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:53,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2965 states and 4814 transitions. [2021-11-13 22:36:53,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4814 transitions. [2021-11-13 22:36:53,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 22:36:53,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:53,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:53,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2021-11-13 22:36:53,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2968 states and 4818 transitions. [2021-11-13 22:36:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 4818 transitions. [2021-11-13 22:36:53,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 22:36:53,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:53,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:54,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:54,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1135 trivial. 0 not checked. [2021-11-13 22:36:54,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:54,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 2971 states and 4822 transitions. [2021-11-13 22:36:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 4822 transitions. [2021-11-13 22:36:54,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 22:36:54,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:54,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2021-11-13 22:36:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:55,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 2988 states and 4858 transitions. [2021-11-13 22:36:55,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 4858 transitions. [2021-11-13 22:36:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 22:36:55,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:55,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:55,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-13 22:36:55,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:55,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4910 states to 2989 states and 4859 transitions. [2021-11-13 22:36:55,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 4859 transitions. [2021-11-13 22:36:55,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 22:36:55,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:55,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:55,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1086 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-13 22:36:59,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:36:59,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4964 states to 3004 states and 4913 transitions. [2021-11-13 22:36:59,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 4913 transitions. [2021-11-13 22:36:59,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 22:36:59,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:36:59,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:36:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:36:59,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2021-11-13 22:36:59,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:00,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4969 states to 3008 states and 4918 transitions. [2021-11-13 22:37:00,001 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 4918 transitions. [2021-11-13 22:37:00,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 22:37:00,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:00,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:00,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1118 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1103 trivial. 0 not checked. [2021-11-13 22:37:04,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:04,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 3017 states and 4964 transitions. [2021-11-13 22:37:04,145 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 4964 transitions. [2021-11-13 22:37:04,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 22:37:04,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:04,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:04,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1077 trivial. 0 not checked. [2021-11-13 22:37:04,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5017 states to 3018 states and 4966 transitions. [2021-11-13 22:37:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 4966 transitions. [2021-11-13 22:37:04,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 22:37:04,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:04,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:05,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-13 22:37:06,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 3047 states and 5029 transitions. [2021-11-13 22:37:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 5029 transitions. [2021-11-13 22:37:06,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 22:37:06,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:06,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:06,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1087 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-13 22:37:11,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:11,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 3063 states and 5089 transitions. [2021-11-13 22:37:11,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 5089 transitions. [2021-11-13 22:37:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 22:37:11,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:11,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:11,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-13 22:37:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:12,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 3065 states and 5091 transitions. [2021-11-13 22:37:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 5091 transitions. [2021-11-13 22:37:12,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 22:37:12,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:12,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:12,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:12,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2021-11-13 22:37:12,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:12,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 3066 states and 5092 transitions. [2021-11-13 22:37:12,679 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 5092 transitions. [2021-11-13 22:37:12,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 22:37:12,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:12,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:13,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1090 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-13 22:37:17,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5196 states to 3079 states and 5145 transitions. [2021-11-13 22:37:17,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 5145 transitions. [2021-11-13 22:37:17,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 22:37:17,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:17,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:17,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1121 trivial. 0 not checked. [2021-11-13 22:37:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:17,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 3083 states and 5150 transitions. [2021-11-13 22:37:17,420 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 5150 transitions. [2021-11-13 22:37:17,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 22:37:17,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:17,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:17,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2021-11-13 22:37:20,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:20,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 3106 states and 5209 transitions. [2021-11-13 22:37:20,403 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 5209 transitions. [2021-11-13 22:37:20,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 22:37:20,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:20,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:20,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-13 22:37:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:21,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5294 states to 3123 states and 5243 transitions. [2021-11-13 22:37:21,740 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 5243 transitions. [2021-11-13 22:37:21,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 22:37:21,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:21,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:22,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2021-11-13 22:37:25,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:25,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 3130 states and 5273 transitions. [2021-11-13 22:37:25,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 5273 transitions. [2021-11-13 22:37:25,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 22:37:25,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:25,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:25,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-13 22:37:27,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5346 states to 3136 states and 5295 transitions. [2021-11-13 22:37:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 5295 transitions. [2021-11-13 22:37:27,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 22:37:27,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:27,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-13 22:37:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 3165 states and 5358 transitions. [2021-11-13 22:37:28,910 INFO L276 IsEmpty]: Start isEmpty. Operand 3165 states and 5358 transitions. [2021-11-13 22:37:28,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 22:37:28,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:28,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:29,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1091 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-13 22:37:33,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 3179 states and 5413 transitions. [2021-11-13 22:37:33,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 5413 transitions. [2021-11-13 22:37:33,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 22:37:33,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:33,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:34,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1135 trivial. 0 not checked. [2021-11-13 22:37:37,224 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:37:41,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 3212 states and 5530 transitions. [2021-11-13 22:37:41,095 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 5530 transitions. [2021-11-13 22:37:41,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:37:41,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:41,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:41,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2021-11-13 22:37:41,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:41,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 3216 states and 5535 transitions. [2021-11-13 22:37:41,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 5535 transitions. [2021-11-13 22:37:41,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 22:37:41,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:41,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:41,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:41,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2021-11-13 22:37:41,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:41,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5641 states to 3219 states and 5539 transitions. [2021-11-13 22:37:41,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 5539 transitions. [2021-11-13 22:37:41,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 22:37:41,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:41,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1127 trivial. 0 not checked. [2021-11-13 22:37:42,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5652 states to 3225 states and 5549 transitions. [2021-11-13 22:37:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 5549 transitions. [2021-11-13 22:37:42,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 22:37:42,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:42,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:42,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:42,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-13 22:37:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:47,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5701 states to 3238 states and 5598 transitions. [2021-11-13 22:37:47,561 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 5598 transitions. [2021-11-13 22:37:47,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 22:37:47,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:47,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:47,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:47,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1078 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2021-11-13 22:37:48,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:48,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 3239 states and 5599 transitions. [2021-11-13 22:37:48,651 INFO L276 IsEmpty]: Start isEmpty. Operand 3239 states and 5599 transitions. [2021-11-13 22:37:48,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 22:37:48,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:48,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:48,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:48,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-13 22:37:49,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:49,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 3244 states and 5606 transitions. [2021-11-13 22:37:49,308 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 5606 transitions. [2021-11-13 22:37:49,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 22:37:49,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:49,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-13 22:37:55,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:55,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5759 states to 3258 states and 5656 transitions. [2021-11-13 22:37:55,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 5656 transitions. [2021-11-13 22:37:55,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 22:37:55,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:55,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:56,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1123 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1113 trivial. 0 not checked. [2021-11-13 22:37:56,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:37:56,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 3259 states and 5657 transitions. [2021-11-13 22:37:56,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 5657 transitions. [2021-11-13 22:37:56,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 22:37:56,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:37:56,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:37:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:37:56,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1091 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-13 22:38:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:01,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 3268 states and 5673 transitions. [2021-11-13 22:38:01,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 5673 transitions. [2021-11-13 22:38:01,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 22:38:01,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:01,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:02,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1103 trivial. 0 not checked. [2021-11-13 22:38:08,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:08,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5826 states to 3280 states and 5723 transitions. [2021-11-13 22:38:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 5723 transitions. [2021-11-13 22:38:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 22:38:08,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:08,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1076 trivial. 0 not checked. [2021-11-13 22:38:08,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:08,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 3281 states and 5724 transitions. [2021-11-13 22:38:08,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 5724 transitions. [2021-11-13 22:38:08,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:38:08,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:08,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-11-13 22:38:10,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:10,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5858 states to 3301 states and 5755 transitions. [2021-11-13 22:38:10,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3301 states and 5755 transitions. [2021-11-13 22:38:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:38:10,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:10,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:10,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:11,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-11-13 22:38:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:11,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 3304 states and 5765 transitions. [2021-11-13 22:38:12,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 5765 transitions. [2021-11-13 22:38:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:38:12,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:12,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:12,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:12,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-13 22:38:12,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:12,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 3309 states and 5772 transitions. [2021-11-13 22:38:12,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 5772 transitions. [2021-11-13 22:38:12,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 22:38:12,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:12,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:12,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2021-11-13 22:38:13,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:13,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 3310 states and 5773 transitions. [2021-11-13 22:38:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 5773 transitions. [2021-11-13 22:38:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 22:38:13,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:13,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:13,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2021-11-13 22:38:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:13,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5877 states to 3311 states and 5774 transitions. [2021-11-13 22:38:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 5774 transitions. [2021-11-13 22:38:13,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:38:13,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:13,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:14,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-11-13 22:38:15,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5908 states to 3331 states and 5805 transitions. [2021-11-13 22:38:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 5805 transitions. [2021-11-13 22:38:15,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:38:15,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:15,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:16,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-11-13 22:38:16,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:16,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5918 states to 3334 states and 5815 transitions. [2021-11-13 22:38:16,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 5815 transitions. [2021-11-13 22:38:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 22:38:16,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:16,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:17,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2021-11-13 22:38:17,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 3335 states and 5817 transitions. [2021-11-13 22:38:17,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3335 states and 5817 transitions. [2021-11-13 22:38:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 22:38:17,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:17,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:18,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1077 trivial. 0 not checked. [2021-11-13 22:38:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:18,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 3339 states and 5822 transitions. [2021-11-13 22:38:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 5822 transitions. [2021-11-13 22:38:18,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 22:38:18,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:18,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:18,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2021-11-13 22:38:19,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:19,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 3340 states and 5824 transitions. [2021-11-13 22:38:19,052 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 5824 transitions. [2021-11-13 22:38:19,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 22:38:19,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:19,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:19,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-13 22:38:19,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 3344 states and 5829 transitions. [2021-11-13 22:38:19,424 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 5829 transitions. [2021-11-13 22:38:19,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 22:38:19,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:19,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:19,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1103 trivial. 0 not checked. [2021-11-13 22:38:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:28,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5988 states to 3363 states and 5885 transitions. [2021-11-13 22:38:28,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3363 states and 5885 transitions. [2021-11-13 22:38:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 22:38:28,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:28,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1103 trivial. 0 not checked. [2021-11-13 22:38:29,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5990 states to 3366 states and 5887 transitions. [2021-11-13 22:38:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 5887 transitions. [2021-11-13 22:38:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 22:38:29,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:29,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:29,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:30,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1094 trivial. 0 not checked. [2021-11-13 22:38:36,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:36,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 3375 states and 5901 transitions. [2021-11-13 22:38:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 5901 transitions. [2021-11-13 22:38:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 22:38:36,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:36,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:37,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1091 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1084 trivial. 0 not checked. [2021-11-13 22:38:37,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:37,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6007 states to 3376 states and 5904 transitions. [2021-11-13 22:38:37,190 INFO L276 IsEmpty]: Start isEmpty. Operand 3376 states and 5904 transitions. [2021-11-13 22:38:37,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 22:38:37,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:37,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-13 22:38:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 3381 states and 5922 transitions. [2021-11-13 22:38:39,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 5922 transitions. [2021-11-13 22:38:39,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 22:38:39,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:39,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:39,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:39,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1131 trivial. 0 not checked. [2021-11-13 22:38:42,769 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:38:48,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:48,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6202 states to 3418 states and 6048 transitions. [2021-11-13 22:38:48,761 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 6048 transitions. [2021-11-13 22:38:48,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 22:38:48,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:48,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:49,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1121 trivial. 0 not checked. [2021-11-13 22:38:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6207 states to 3422 states and 6053 transitions. [2021-11-13 22:38:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3422 states and 6053 transitions. [2021-11-13 22:38:49,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 22:38:49,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:49,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:49,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:49,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1078 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2021-11-13 22:38:50,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6208 states to 3423 states and 6054 transitions. [2021-11-13 22:38:50,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3423 states and 6054 transitions. [2021-11-13 22:38:50,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 22:38:50,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:50,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:50,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2021-11-13 22:38:51,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:51,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6274 states to 3452 states and 6120 transitions. [2021-11-13 22:38:51,533 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 6120 transitions. [2021-11-13 22:38:51,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 22:38:51,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:51,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:51,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-13 22:38:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:51,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6279 states to 3456 states and 6125 transitions. [2021-11-13 22:38:51,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 6125 transitions. [2021-11-13 22:38:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 22:38:51,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:51,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:52,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-13 22:38:52,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:52,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6284 states to 3460 states and 6130 transitions. [2021-11-13 22:38:52,173 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 6130 transitions. [2021-11-13 22:38:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:38:52,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:52,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:52,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-11-13 22:38:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:54,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6314 states to 3480 states and 6160 transitions. [2021-11-13 22:38:54,385 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 6160 transitions. [2021-11-13 22:38:54,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:38:54,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:54,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:54,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-13 22:38:56,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:56,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6332 states to 3485 states and 6178 transitions. [2021-11-13 22:38:56,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 6178 transitions. [2021-11-13 22:38:56,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:38:56,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:56,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:56,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:56,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-13 22:38:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6337 states to 3486 states and 6183 transitions. [2021-11-13 22:38:57,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 6183 transitions. [2021-11-13 22:38:57,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:38:57,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:57,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-13 22:38:58,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:58,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6339 states to 3487 states and 6185 transitions. [2021-11-13 22:38:58,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3487 states and 6185 transitions. [2021-11-13 22:38:58,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:38:58,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:58,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:58,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:58,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-13 22:38:59,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6341 states to 3488 states and 6187 transitions. [2021-11-13 22:38:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 3488 states and 6187 transitions. [2021-11-13 22:38:59,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:38:59,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:59,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:38:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-11-13 22:39:01,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:01,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6355 states to 3492 states and 6201 transitions. [2021-11-13 22:39:01,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 6201 transitions. [2021-11-13 22:39:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:39:01,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:01,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:01,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-13 22:39:02,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6358 states to 3493 states and 6204 transitions. [2021-11-13 22:39:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 6204 transitions. [2021-11-13 22:39:02,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 22:39:02,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:02,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:02,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1147 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1143 trivial. 0 not checked. [2021-11-13 22:39:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:05,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6389 states to 3506 states and 6235 transitions. [2021-11-13 22:39:05,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 6235 transitions. [2021-11-13 22:39:05,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 22:39:05,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:05,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:05,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1138 trivial. 0 not checked. [2021-11-13 22:39:06,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:06,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6394 states to 3509 states and 6239 transitions. [2021-11-13 22:39:06,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 6239 transitions. [2021-11-13 22:39:06,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 22:39:06,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:06,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:06,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2021-11-13 22:39:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:07,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6403 states to 3514 states and 6248 transitions. [2021-11-13 22:39:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 6248 transitions. [2021-11-13 22:39:07,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 22:39:07,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:07,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:07,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2021-11-13 22:39:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6411 states to 3519 states and 6256 transitions. [2021-11-13 22:39:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 6256 transitions. [2021-11-13 22:39:07,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:39:07,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:07,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:07,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1139 trivial. 0 not checked. [2021-11-13 22:39:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:07,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6416 states to 3522 states and 6260 transitions. [2021-11-13 22:39:07,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3522 states and 6260 transitions. [2021-11-13 22:39:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 22:39:07,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:07,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:08,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1121 trivial. 0 not checked. [2021-11-13 22:39:08,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6421 states to 3526 states and 6265 transitions. [2021-11-13 22:39:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 6265 transitions. [2021-11-13 22:39:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 22:39:08,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:08,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:08,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1175 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2021-11-13 22:39:08,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:08,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6428 states to 3531 states and 6272 transitions. [2021-11-13 22:39:08,892 INFO L276 IsEmpty]: Start isEmpty. Operand 3531 states and 6272 transitions. [2021-11-13 22:39:08,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 22:39:08,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:08,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:09,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1123 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1113 trivial. 0 not checked. [2021-11-13 22:39:09,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:09,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6440 states to 3536 states and 6284 transitions. [2021-11-13 22:39:09,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 6284 transitions. [2021-11-13 22:39:09,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:39:09,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:09,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:10,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1103 trivial. 0 not checked. [2021-11-13 22:39:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6488 states to 3548 states and 6332 transitions. [2021-11-13 22:39:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 6332 transitions. [2021-11-13 22:39:17,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 22:39:17,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:17,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:17,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1078 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2021-11-13 22:39:18,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6490 states to 3549 states and 6334 transitions. [2021-11-13 22:39:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 6334 transitions. [2021-11-13 22:39:18,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 22:39:18,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:18,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:18,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1076 trivial. 0 not checked. [2021-11-13 22:39:19,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:19,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6491 states to 3550 states and 6335 transitions. [2021-11-13 22:39:19,233 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 6335 transitions. [2021-11-13 22:39:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 22:39:19,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:19,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:19,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-13 22:39:19,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6492 states to 3551 states and 6336 transitions. [2021-11-13 22:39:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3551 states and 6336 transitions. [2021-11-13 22:39:19,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 22:39:19,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:19,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:20,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-13 22:39:20,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:20,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6557 states to 3580 states and 6401 transitions. [2021-11-13 22:39:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 3580 states and 6401 transitions. [2021-11-13 22:39:20,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 22:39:20,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:20,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-13 22:39:21,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:21,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6566 states to 3587 states and 6410 transitions. [2021-11-13 22:39:21,524 INFO L276 IsEmpty]: Start isEmpty. Operand 3587 states and 6410 transitions. [2021-11-13 22:39:21,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 22:39:21,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:21,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:21,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2021-11-13 22:39:23,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:23,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6596 states to 3607 states and 6440 transitions. [2021-11-13 22:39:23,597 INFO L276 IsEmpty]: Start isEmpty. Operand 3607 states and 6440 transitions. [2021-11-13 22:39:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:39:23,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:23,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:23,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:23,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1159 trivial. 0 not checked. [2021-11-13 22:39:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6603 states to 3611 states and 6447 transitions. [2021-11-13 22:39:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3611 states and 6447 transitions. [2021-11-13 22:39:24,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 22:39:24,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:24,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1118 trivial. 0 not checked. [2021-11-13 22:39:27,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6622 states to 3617 states and 6466 transitions. [2021-11-13 22:39:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3617 states and 6466 transitions. [2021-11-13 22:39:27,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 22:39:27,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:27,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:27,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1118 trivial. 0 not checked. [2021-11-13 22:39:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:29,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6639 states to 3621 states and 6483 transitions. [2021-11-13 22:39:29,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3621 states and 6483 transitions. [2021-11-13 22:39:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 22:39:29,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:29,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:29,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1033 trivial. 0 not checked. [2021-11-13 22:39:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6704 states to 3650 states and 6548 transitions. [2021-11-13 22:39:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3650 states and 6548 transitions. [2021-11-13 22:39:30,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 22:39:30,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:30,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-11-13 22:39:32,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6718 states to 3654 states and 6562 transitions. [2021-11-13 22:39:32,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 6562 transitions. [2021-11-13 22:39:32,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 22:39:32,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:32,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:32,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:32,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1175 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2021-11-13 22:39:32,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:32,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6725 states to 3659 states and 6569 transitions. [2021-11-13 22:39:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 3659 states and 6569 transitions. [2021-11-13 22:39:32,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 22:39:32,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:32,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:32,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2021-11-13 22:39:32,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:32,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6730 states to 3663 states and 6574 transitions. [2021-11-13 22:39:32,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3663 states and 6574 transitions. [2021-11-13 22:39:32,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:39:32,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:32,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2021-11-13 22:39:33,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6743 states to 3668 states and 6587 transitions. [2021-11-13 22:39:33,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3668 states and 6587 transitions. [2021-11-13 22:39:33,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 22:39:33,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:33,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:33,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:34,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1189 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1174 trivial. 0 not checked. [2021-11-13 22:39:37,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:37,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6774 states to 3674 states and 6618 transitions. [2021-11-13 22:39:37,099 INFO L276 IsEmpty]: Start isEmpty. Operand 3674 states and 6618 transitions. [2021-11-13 22:39:37,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 22:39:37,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:37,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:37,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked. [2021-11-13 22:39:38,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:38,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6781 states to 3678 states and 6625 transitions. [2021-11-13 22:39:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 3678 states and 6625 transitions. [2021-11-13 22:39:38,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 22:39:38,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:38,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:38,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2021-11-13 22:39:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6783 states to 3680 states and 6627 transitions. [2021-11-13 22:39:38,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3680 states and 6627 transitions. [2021-11-13 22:39:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 22:39:38,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:38,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:38,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1189 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1174 trivial. 0 not checked. [2021-11-13 22:39:39,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:39,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6782 states to 3680 states and 6626 transitions. [2021-11-13 22:39:39,973 INFO L276 IsEmpty]: Start isEmpty. Operand 3680 states and 6626 transitions. [2021-11-13 22:39:39,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 22:39:39,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:39,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:40,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1195 trivial. 0 not checked. [2021-11-13 22:39:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:41,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6785 states to 3681 states and 6629 transitions. [2021-11-13 22:39:41,223 INFO L276 IsEmpty]: Start isEmpty. Operand 3681 states and 6629 transitions. [2021-11-13 22:39:41,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 22:39:41,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:41,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:41,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:41,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1148 trivial. 0 not checked. [2021-11-13 22:39:41,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:41,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6790 states to 3685 states and 6634 transitions. [2021-11-13 22:39:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3685 states and 6634 transitions. [2021-11-13 22:39:41,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 22:39:41,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:41,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:41,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:42,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2021-11-13 22:39:43,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:43,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6791 states to 3686 states and 6635 transitions. [2021-11-13 22:39:43,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3686 states and 6635 transitions. [2021-11-13 22:39:43,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 22:39:43,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:43,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:43,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1183 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1181 trivial. 0 not checked. [2021-11-13 22:39:45,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:45,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6804 states to 3691 states and 6648 transitions. [2021-11-13 22:39:45,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3691 states and 6648 transitions. [2021-11-13 22:39:45,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 22:39:45,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:45,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:45,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-13 22:39:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6855 states to 3698 states and 6699 transitions. [2021-11-13 22:39:46,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3698 states and 6699 transitions. [2021-11-13 22:39:46,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 22:39:46,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:46,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1175 trivial. 0 not checked. [2021-11-13 22:39:52,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6887 states to 3705 states and 6731 transitions. [2021-11-13 22:39:52,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3705 states and 6731 transitions. [2021-11-13 22:39:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 22:39:52,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:52,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:52,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1187 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1167 trivial. 0 not checked. [2021-11-13 22:39:57,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:39:57,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6909 states to 3715 states and 6753 transitions. [2021-11-13 22:39:57,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3715 states and 6753 transitions. [2021-11-13 22:39:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 22:39:57,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:39:57,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:39:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:39:57,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1139 trivial. 0 not checked. [2021-11-13 22:40:01,188 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:40:12,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:12,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7066 states to 3753 states and 6858 transitions. [2021-11-13 22:40:12,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3753 states and 6858 transitions. [2021-11-13 22:40:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 22:40:12,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:12,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:12,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1121 trivial. 0 not checked. [2021-11-13 22:40:17,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:17,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7104 states to 3767 states and 6896 transitions. [2021-11-13 22:40:17,576 INFO L276 IsEmpty]: Start isEmpty. Operand 3767 states and 6896 transitions. [2021-11-13 22:40:17,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 22:40:17,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:17,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:17,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1076 trivial. 0 not checked. [2021-11-13 22:40:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7111 states to 3771 states and 6903 transitions. [2021-11-13 22:40:18,953 INFO L276 IsEmpty]: Start isEmpty. Operand 3771 states and 6903 transitions. [2021-11-13 22:40:18,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:40:18,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:18,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:19,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 22:40:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7116 states to 3775 states and 6908 transitions. [2021-11-13 22:40:19,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3775 states and 6908 transitions. [2021-11-13 22:40:19,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 22:40:19,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:19,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:20,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:20,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-13 22:40:26,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:26,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7182 states to 3785 states and 6974 transitions. [2021-11-13 22:40:26,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3785 states and 6974 transitions. [2021-11-13 22:40:26,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 22:40:26,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:26,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-13 22:40:27,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:27,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7188 states to 3786 states and 6980 transitions. [2021-11-13 22:40:27,495 INFO L276 IsEmpty]: Start isEmpty. Operand 3786 states and 6980 transitions. [2021-11-13 22:40:27,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 22:40:27,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:27,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-13 22:40:29,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:29,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7205 states to 3791 states and 6997 transitions. [2021-11-13 22:40:29,234 INFO L276 IsEmpty]: Start isEmpty. Operand 3791 states and 6997 transitions. [2021-11-13 22:40:29,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 22:40:29,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:29,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:29,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1153 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2021-11-13 22:40:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:29,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7210 states to 3794 states and 7001 transitions. [2021-11-13 22:40:29,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3794 states and 7001 transitions. [2021-11-13 22:40:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 22:40:29,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:29,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:30,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1168 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 22:40:33,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:33,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7246 states to 3807 states and 7037 transitions. [2021-11-13 22:40:33,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3807 states and 7037 transitions. [2021-11-13 22:40:33,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 22:40:33,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:33,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:34,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2021-11-13 22:40:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:34,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7253 states to 3812 states and 7044 transitions. [2021-11-13 22:40:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 3812 states and 7044 transitions. [2021-11-13 22:40:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 22:40:34,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:34,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:34,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2021-11-13 22:40:34,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:34,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7260 states to 3817 states and 7051 transitions. [2021-11-13 22:40:34,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3817 states and 7051 transitions. [2021-11-13 22:40:34,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 22:40:34,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:34,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:34,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2021-11-13 22:40:38,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7282 states to 3822 states and 7073 transitions. [2021-11-13 22:40:38,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3822 states and 7073 transitions. [2021-11-13 22:40:38,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:40:38,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:38,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:38,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-13 22:40:41,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7294 states to 3829 states and 7085 transitions. [2021-11-13 22:40:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3829 states and 7085 transitions. [2021-11-13 22:40:41,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:40:41,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:41,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:41,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-13 22:40:43,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7308 states to 3833 states and 7099 transitions. [2021-11-13 22:40:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3833 states and 7099 transitions. [2021-11-13 22:40:43,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 22:40:43,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:43,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:43,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:43,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2021-11-13 22:40:44,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:44,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7320 states to 3836 states and 7111 transitions. [2021-11-13 22:40:44,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3836 states and 7111 transitions. [2021-11-13 22:40:44,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 22:40:44,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:44,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:45,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:45,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2021-11-13 22:40:46,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7330 states to 3839 states and 7121 transitions. [2021-11-13 22:40:46,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3839 states and 7121 transitions. [2021-11-13 22:40:46,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 22:40:46,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:46,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2021-11-13 22:40:48,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:48,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7340 states to 3842 states and 7131 transitions. [2021-11-13 22:40:48,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3842 states and 7131 transitions. [2021-11-13 22:40:48,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 22:40:48,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:48,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:48,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:48,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2021-11-13 22:40:49,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:49,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7350 states to 3845 states and 7141 transitions. [2021-11-13 22:40:49,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3845 states and 7141 transitions. [2021-11-13 22:40:49,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 22:40:49,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:49,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:49,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:49,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2021-11-13 22:40:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:51,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7360 states to 3848 states and 7151 transitions. [2021-11-13 22:40:51,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 7151 transitions. [2021-11-13 22:40:51,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 22:40:51,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:51,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:51,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2021-11-13 22:40:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:53,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7379 states to 3853 states and 7170 transitions. [2021-11-13 22:40:53,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3853 states and 7170 transitions. [2021-11-13 22:40:53,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-13 22:40:53,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:53,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:54,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2021-11-13 22:40:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7392 states to 3860 states and 7183 transitions. [2021-11-13 22:40:55,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3860 states and 7183 transitions. [2021-11-13 22:40:55,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 22:40:55,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:55,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1146 trivial. 0 not checked. [2021-11-13 22:40:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7397 states to 3863 states and 7187 transitions. [2021-11-13 22:40:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 3863 states and 7187 transitions. [2021-11-13 22:40:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 22:40:55,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:55,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:55,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1171 trivial. 0 not checked. [2021-11-13 22:40:59,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:59,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7408 states to 3868 states and 7198 transitions. [2021-11-13 22:40:59,435 INFO L276 IsEmpty]: Start isEmpty. Operand 3868 states and 7198 transitions. [2021-11-13 22:40:59,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:40:59,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:59,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:59,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-13 22:40:59,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:40:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7413 states to 3871 states and 7203 transitions. [2021-11-13 22:40:59,765 INFO L276 IsEmpty]: Start isEmpty. Operand 3871 states and 7203 transitions. [2021-11-13 22:40:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:40:59,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:40:59,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:40:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:40:59,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1133 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2021-11-13 22:41:00,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:00,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7418 states to 3875 states and 7208 transitions. [2021-11-13 22:41:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3875 states and 7208 transitions. [2021-11-13 22:41:00,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 22:41:00,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:00,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:00,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1078 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2021-11-13 22:41:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:00,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7425 states to 3879 states and 7215 transitions. [2021-11-13 22:41:00,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3879 states and 7215 transitions. [2021-11-13 22:41:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 22:41:00,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:00,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:00,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked. [2021-11-13 22:41:01,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:01,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7430 states to 3883 states and 7220 transitions. [2021-11-13 22:41:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3883 states and 7220 transitions. [2021-11-13 22:41:01,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 22:41:01,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:01,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:01,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-13 22:41:12,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:12,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7479 states to 3899 states and 7269 transitions. [2021-11-13 22:41:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states and 7269 transitions. [2021-11-13 22:41:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 22:41:12,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:12,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:12,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:12,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-13 22:41:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:23,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7527 states to 3914 states and 7317 transitions. [2021-11-13 22:41:23,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 7317 transitions. [2021-11-13 22:41:23,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 22:41:23,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:23,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:23,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:23,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-13 22:41:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:36,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7582 states to 3933 states and 7372 transitions. [2021-11-13 22:41:36,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3933 states and 7372 transitions. [2021-11-13 22:41:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 22:41:36,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:36,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:36,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1095 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2021-11-13 22:41:48,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:48,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7598 states to 3944 states and 7388 transitions. [2021-11-13 22:41:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 7388 transitions. [2021-11-13 22:41:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 22:41:48,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:48,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-13 22:41:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:49,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7608 states to 3951 states and 7398 transitions. [2021-11-13 22:41:49,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3951 states and 7398 transitions. [2021-11-13 22:41:49,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 22:41:49,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:49,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:50,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1222 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1215 trivial. 0 not checked. [2021-11-13 22:41:57,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7660 states to 3977 states and 7450 transitions. [2021-11-13 22:41:57,032 INFO L276 IsEmpty]: Start isEmpty. Operand 3977 states and 7450 transitions. [2021-11-13 22:41:57,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:41:57,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:57,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:57,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-11-13 22:41:59,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:41:59,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7692 states to 3997 states and 7482 transitions. [2021-11-13 22:41:59,342 INFO L276 IsEmpty]: Start isEmpty. Operand 3997 states and 7482 transitions. [2021-11-13 22:41:59,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 22:41:59,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:41:59,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:41:59,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:41:59,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1222 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1215 trivial. 0 not checked. [2021-11-13 22:42:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7706 states to 4000 states and 7496 transitions. [2021-11-13 22:42:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 4000 states and 7496 transitions. [2021-11-13 22:42:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 22:42:00,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:00,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:00,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1222 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1215 trivial. 0 not checked. [2021-11-13 22:42:00,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:00,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7707 states to 4001 states and 7497 transitions. [2021-11-13 22:42:00,454 INFO L276 IsEmpty]: Start isEmpty. Operand 4001 states and 7497 transitions. [2021-11-13 22:42:00,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:42:00,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:00,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:00,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-11-13 22:42:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:01,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7721 states to 4004 states and 7511 transitions. [2021-11-13 22:42:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 7511 transitions. [2021-11-13 22:42:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 22:42:01,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:01,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:02,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2021-11-13 22:42:05,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:05,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7784 states to 4015 states and 7574 transitions. [2021-11-13 22:42:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 4015 states and 7574 transitions. [2021-11-13 22:42:05,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:42:05,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:05,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-11-13 22:42:12,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:12,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7821 states to 4026 states and 7611 transitions. [2021-11-13 22:42:12,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4026 states and 7611 transitions. [2021-11-13 22:42:12,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 22:42:12,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:12,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:12,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1172 trivial. 0 not checked. [2021-11-13 22:42:12,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7827 states to 4028 states and 7617 transitions. [2021-11-13 22:42:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 4028 states and 7617 transitions. [2021-11-13 22:42:12,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 22:42:12,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:12,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:12,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:12,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1195 trivial. 0 not checked. [2021-11-13 22:42:14,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:14,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7828 states to 4029 states and 7618 transitions. [2021-11-13 22:42:14,520 INFO L276 IsEmpty]: Start isEmpty. Operand 4029 states and 7618 transitions. [2021-11-13 22:42:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 22:42:14,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:14,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:14,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1195 trivial. 0 not checked. [2021-11-13 22:42:16,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7834 states to 4030 states and 7624 transitions. [2021-11-13 22:42:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 7624 transitions. [2021-11-13 22:42:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 22:42:16,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:16,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1237 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1227 trivial. 0 not checked. [2021-11-13 22:42:17,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7839 states to 4031 states and 7629 transitions. [2021-11-13 22:42:17,932 INFO L276 IsEmpty]: Start isEmpty. Operand 4031 states and 7629 transitions. [2021-11-13 22:42:17,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 22:42:17,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:17,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:18,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1237 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1227 trivial. 0 not checked. [2021-11-13 22:42:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:19,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7855 states to 4034 states and 7645 transitions. [2021-11-13 22:42:19,669 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 7645 transitions. [2021-11-13 22:42:19,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 22:42:19,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:19,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1159 trivial. 0 not checked. [2021-11-13 22:42:21,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:21,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7862 states to 4038 states and 7652 transitions. [2021-11-13 22:42:21,381 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 7652 transitions. [2021-11-13 22:42:21,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 22:42:21,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:21,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:21,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2021-11-13 22:42:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7867 states to 4042 states and 7657 transitions. [2021-11-13 22:42:21,973 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 7657 transitions. [2021-11-13 22:42:21,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 22:42:21,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:21,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:22,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1108 trivial. 0 not checked. [2021-11-13 22:42:22,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7872 states to 4046 states and 7662 transitions. [2021-11-13 22:42:22,538 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 7662 transitions. [2021-11-13 22:42:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 22:42:22,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:22,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:23,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1126 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1103 trivial. 0 not checked. [2021-11-13 22:42:37,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:37,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7921 states to 4063 states and 7711 transitions. [2021-11-13 22:42:37,880 INFO L276 IsEmpty]: Start isEmpty. Operand 4063 states and 7711 transitions. [2021-11-13 22:42:37,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 22:42:37,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:37,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:37,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:38,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2021-11-13 22:42:41,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7944 states to 4072 states and 7734 transitions. [2021-11-13 22:42:41,871 INFO L276 IsEmpty]: Start isEmpty. Operand 4072 states and 7734 transitions. [2021-11-13 22:42:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 22:42:41,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:41,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:42,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:42,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2021-11-13 22:42:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7953 states to 4078 states and 7743 transitions. [2021-11-13 22:42:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 4078 states and 7743 transitions. [2021-11-13 22:42:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:42:42,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:42,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:43,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:43,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1077 trivial. 0 not checked. [2021-11-13 22:42:44,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:44,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7955 states to 4079 states and 7745 transitions. [2021-11-13 22:42:44,393 INFO L276 IsEmpty]: Start isEmpty. Operand 4079 states and 7745 transitions. [2021-11-13 22:42:44,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 22:42:44,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:44,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:44,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1174 trivial. 0 not checked. [2021-11-13 22:42:48,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:48,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7976 states to 4084 states and 7766 transitions. [2021-11-13 22:42:48,306 INFO L276 IsEmpty]: Start isEmpty. Operand 4084 states and 7766 transitions. [2021-11-13 22:42:48,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 22:42:48,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:48,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:48,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2021-11-13 22:42:48,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:48,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7978 states to 4086 states and 7768 transitions. [2021-11-13 22:42:48,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4086 states and 7768 transitions. [2021-11-13 22:42:48,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 22:42:48,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:48,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:49,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1195 trivial. 0 not checked. [2021-11-13 22:42:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:50,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7980 states to 4087 states and 7770 transitions. [2021-11-13 22:42:50,342 INFO L276 IsEmpty]: Start isEmpty. Operand 4087 states and 7770 transitions. [2021-11-13 22:42:50,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 22:42:50,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:50,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:50,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1108 trivial. 0 not checked. [2021-11-13 22:42:51,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:51,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7985 states to 4091 states and 7775 transitions. [2021-11-13 22:42:51,356 INFO L276 IsEmpty]: Start isEmpty. Operand 4091 states and 7775 transitions. [2021-11-13 22:42:51,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 22:42:51,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:51,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:52,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 1109 trivial. 0 not checked. [2021-11-13 22:43:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8039 states to 4111 states and 7829 transitions. [2021-11-13 22:43:09,944 INFO L276 IsEmpty]: Start isEmpty. Operand 4111 states and 7829 transitions. [2021-11-13 22:43:09,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 22:43:09,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:09,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:10,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 1109 trivial. 0 not checked. [2021-11-13 22:43:11,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:11,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8039 states to 4112 states and 7829 transitions. [2021-11-13 22:43:11,743 INFO L276 IsEmpty]: Start isEmpty. Operand 4112 states and 7829 transitions. [2021-11-13 22:43:11,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 22:43:11,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:11,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:11,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1095 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1088 trivial. 0 not checked. [2021-11-13 22:43:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:13,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 4118 states and 7837 transitions. [2021-11-13 22:43:13,337 INFO L276 IsEmpty]: Start isEmpty. Operand 4118 states and 7837 transitions. [2021-11-13 22:43:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 22:43:13,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:13,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:13,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-13 22:43:17,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8092 states to 4125 states and 7882 transitions. [2021-11-13 22:43:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 4125 states and 7882 transitions. [2021-11-13 22:43:17,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 22:43:17,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:17,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-13 22:43:19,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:19,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8102 states to 4128 states and 7892 transitions. [2021-11-13 22:43:19,041 INFO L276 IsEmpty]: Start isEmpty. Operand 4128 states and 7892 transitions. [2021-11-13 22:43:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-13 22:43:19,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:19,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:19,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1195 trivial. 0 not checked. [2021-11-13 22:43:20,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:20,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8110 states to 4129 states and 7900 transitions. [2021-11-13 22:43:20,792 INFO L276 IsEmpty]: Start isEmpty. Operand 4129 states and 7900 transitions. [2021-11-13 22:43:20,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 22:43:20,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:20,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:20,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:20,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1189 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1167 trivial. 0 not checked. [2021-11-13 22:43:26,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8137 states to 4139 states and 7927 transitions. [2021-11-13 22:43:26,401 INFO L276 IsEmpty]: Start isEmpty. Operand 4139 states and 7927 transitions. [2021-11-13 22:43:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 22:43:26,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:26,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:26,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2021-11-13 22:43:33,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:33,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8206 states to 4146 states and 7996 transitions. [2021-11-13 22:43:33,431 INFO L276 IsEmpty]: Start isEmpty. Operand 4146 states and 7996 transitions. [2021-11-13 22:43:33,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 22:43:33,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:33,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:33,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:33,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1193 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1175 trivial. 0 not checked. [2021-11-13 22:43:38,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:38,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8230 states to 4152 states and 8020 transitions. [2021-11-13 22:43:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 4152 states and 8020 transitions. [2021-11-13 22:43:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 22:43:38,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:38,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:38,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1189 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2021-11-13 22:43:42,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8245 states to 4157 states and 8035 transitions. [2021-11-13 22:43:42,631 INFO L276 IsEmpty]: Start isEmpty. Operand 4157 states and 8035 transitions. [2021-11-13 22:43:42,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 22:43:42,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:42,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2021-11-13 22:43:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:44,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8255 states to 4160 states and 8045 transitions. [2021-11-13 22:43:44,392 INFO L276 IsEmpty]: Start isEmpty. Operand 4160 states and 8045 transitions. [2021-11-13 22:43:44,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 22:43:44,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:44,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:45,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2021-11-13 22:43:52,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:52,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8319 states to 4168 states and 8109 transitions. [2021-11-13 22:43:52,442 INFO L276 IsEmpty]: Start isEmpty. Operand 4168 states and 8109 transitions. [2021-11-13 22:43:52,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 22:43:52,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:52,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:52,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2021-11-13 22:43:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8334 states to 4169 states and 8124 transitions. [2021-11-13 22:43:54,361 INFO L276 IsEmpty]: Start isEmpty. Operand 4169 states and 8124 transitions. [2021-11-13 22:43:54,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 22:43:54,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1246 trivial. 0 not checked. [2021-11-13 22:43:54,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8338 states to 4172 states and 8128 transitions. [2021-11-13 22:43:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 4172 states and 8128 transitions. [2021-11-13 22:43:54,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 22:43:54,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:54,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:55,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1151 trivial. 0 not checked. [2021-11-13 22:44:01,160 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:44:17,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8482 states to 4211 states and 8219 transitions. [2021-11-13 22:44:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 4211 states and 8219 transitions. [2021-11-13 22:44:17,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 22:44:17,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1237 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1230 trivial. 0 not checked. [2021-11-13 22:44:21,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:21,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8503 states to 4221 states and 8240 transitions. [2021-11-13 22:44:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 4221 states and 8240 transitions. [2021-11-13 22:44:21,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 22:44:21,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:21,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:21,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1237 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1230 trivial. 0 not checked. [2021-11-13 22:44:27,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:27,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8531 states to 4227 states and 8268 transitions. [2021-11-13 22:44:27,731 INFO L276 IsEmpty]: Start isEmpty. Operand 4227 states and 8268 transitions. [2021-11-13 22:44:27,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 22:44:27,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:27,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:27,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:27,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1121 trivial. 0 not checked. [2021-11-13 22:44:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8583 states to 4243 states and 8320 transitions. [2021-11-13 22:44:37,808 INFO L276 IsEmpty]: Start isEmpty. Operand 4243 states and 8320 transitions. [2021-11-13 22:44:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 22:44:37,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:37,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:38,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1237 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1230 trivial. 0 not checked. [2021-11-13 22:44:39,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:39,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8597 states to 4246 states and 8334 transitions. [2021-11-13 22:44:39,804 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 8334 transitions. [2021-11-13 22:44:39,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 22:44:39,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:39,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:40,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1121 trivial. 0 not checked. [2021-11-13 22:44:41,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:41,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8611 states to 4249 states and 8348 transitions. [2021-11-13 22:44:41,725 INFO L276 IsEmpty]: Start isEmpty. Operand 4249 states and 8348 transitions. [2021-11-13 22:44:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:44:41,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:41,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:41,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:41,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-13 22:44:43,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8675 states to 4278 states and 8412 transitions. [2021-11-13 22:44:43,600 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 8412 transitions. [2021-11-13 22:44:43,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 22:44:43,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:43,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:43,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1117 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1111 trivial. 0 not checked. [2021-11-13 22:44:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:45,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8729 states to 4307 states and 8466 transitions. [2021-11-13 22:44:45,550 INFO L276 IsEmpty]: Start isEmpty. Operand 4307 states and 8466 transitions. [2021-11-13 22:44:45,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 22:44:45,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:45,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1117 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1111 trivial. 0 not checked. [2021-11-13 22:44:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:53,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8774 states to 4315 states and 8511 transitions. [2021-11-13 22:44:53,634 INFO L276 IsEmpty]: Start isEmpty. Operand 4315 states and 8511 transitions. [2021-11-13 22:44:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:44:53,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:53,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:54,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-13 22:44:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:58,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8802 states to 4321 states and 8539 transitions. [2021-11-13 22:44:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 4321 states and 8539 transitions. [2021-11-13 22:44:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 22:44:58,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:58,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:58,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2021-11-13 22:45:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8839 states to 4325 states and 8576 transitions. [2021-11-13 22:45:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 4325 states and 8576 transitions. [2021-11-13 22:45:02,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 22:45:02,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:02,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:02,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1159 trivial. 0 not checked. [2021-11-13 22:45:05,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:05,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8861 states to 4330 states and 8598 transitions. [2021-11-13 22:45:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 4330 states and 8598 transitions. [2021-11-13 22:45:05,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 22:45:05,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:05,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1159 trivial. 0 not checked. [2021-11-13 22:45:07,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:07,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8873 states to 4333 states and 8610 transitions. [2021-11-13 22:45:07,838 INFO L276 IsEmpty]: Start isEmpty. Operand 4333 states and 8610 transitions. [2021-11-13 22:45:07,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 22:45:07,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:07,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1189 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2021-11-13 22:45:11,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:11,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8905 states to 4341 states and 8642 transitions. [2021-11-13 22:45:11,782 INFO L276 IsEmpty]: Start isEmpty. Operand 4341 states and 8642 transitions. [2021-11-13 22:45:11,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 22:45:11,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:11,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 22:45:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8911 states to 4344 states and 8647 transitions. [2021-11-13 22:45:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 4344 states and 8647 transitions. [2021-11-13 22:45:12,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-13 22:45:12,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:12,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:12,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:12,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2021-11-13 22:45:17,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8944 states to 4357 states and 8680 transitions. [2021-11-13 22:45:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 4357 states and 8680 transitions. [2021-11-13 22:45:17,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-13 22:45:17,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:17,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:17,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1204 trivial. 0 not checked. [2021-11-13 22:45:18,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:18,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8951 states to 4362 states and 8687 transitions. [2021-11-13 22:45:18,148 INFO L276 IsEmpty]: Start isEmpty. Operand 4362 states and 8687 transitions. [2021-11-13 22:45:18,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 22:45:18,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:18,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:18,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1159 trivial. 0 not checked. [2021-11-13 22:45:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:18,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8957 states to 4365 states and 8692 transitions. [2021-11-13 22:45:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 4365 states and 8692 transitions. [2021-11-13 22:45:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 22:45:18,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:18,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:18,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:18,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1215 trivial. 0 not checked. [2021-11-13 22:45:19,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:19,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8964 states to 4368 states and 8699 transitions. [2021-11-13 22:45:19,172 INFO L276 IsEmpty]: Start isEmpty. Operand 4368 states and 8699 transitions. [2021-11-13 22:45:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 22:45:19,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:19,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:19,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1168 trivial. 0 not checked. [2021-11-13 22:45:21,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:21,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8971 states to 4372 states and 8706 transitions. [2021-11-13 22:45:21,433 INFO L276 IsEmpty]: Start isEmpty. Operand 4372 states and 8706 transitions. [2021-11-13 22:45:21,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 22:45:21,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:21,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:21,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-13 22:45:27,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:27,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8989 states to 4380 states and 8724 transitions. [2021-11-13 22:45:27,525 INFO L276 IsEmpty]: Start isEmpty. Operand 4380 states and 8724 transitions. [2021-11-13 22:45:27,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 22:45:27,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:27,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:27,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1171 trivial. 0 not checked. [2021-11-13 22:45:33,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:33,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9000 states to 4385 states and 8735 transitions. [2021-11-13 22:45:33,482 INFO L276 IsEmpty]: Start isEmpty. Operand 4385 states and 8735 transitions. [2021-11-13 22:45:33,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 22:45:33,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:33,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:33,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-13 22:45:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:35,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9004 states to 4386 states and 8739 transitions. [2021-11-13 22:45:35,826 INFO L276 IsEmpty]: Start isEmpty. Operand 4386 states and 8739 transitions. [2021-11-13 22:45:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 22:45:35,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:35,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-13 22:45:36,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:36,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9009 states to 4389 states and 8744 transitions. [2021-11-13 22:45:36,331 INFO L276 IsEmpty]: Start isEmpty. Operand 4389 states and 8744 transitions. [2021-11-13 22:45:36,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 22:45:36,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:36,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:36,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-13 22:45:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9019 states to 4392 states and 8754 transitions. [2021-11-13 22:45:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 4392 states and 8754 transitions. [2021-11-13 22:45:38,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 22:45:38,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:38,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:38,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-13 22:45:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:40,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9029 states to 4395 states and 8764 transitions. [2021-11-13 22:45:40,538 INFO L276 IsEmpty]: Start isEmpty. Operand 4395 states and 8764 transitions. [2021-11-13 22:45:40,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 22:45:40,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:40,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1195 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2021-11-13 22:45:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:42,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9033 states to 4396 states and 8768 transitions. [2021-11-13 22:45:42,765 INFO L276 IsEmpty]: Start isEmpty. Operand 4396 states and 8768 transitions. [2021-11-13 22:45:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-13 22:45:42,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:42,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:43,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1189 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2021-11-13 22:45:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:43,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9042 states to 4403 states and 8777 transitions. [2021-11-13 22:45:43,808 INFO L276 IsEmpty]: Start isEmpty. Operand 4403 states and 8777 transitions. [2021-11-13 22:45:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 22:45:43,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:43,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:43,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:44,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1159 trivial. 0 not checked. [2021-11-13 22:45:47,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:47,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9050 states to 4407 states and 8785 transitions. [2021-11-13 22:45:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 4407 states and 8785 transitions. [2021-11-13 22:45:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 22:45:47,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:47,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:47,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:47,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1159 trivial. 0 not checked. [2021-11-13 22:45:51,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:51,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9070 states to 4411 states and 8805 transitions. [2021-11-13 22:45:51,582 INFO L276 IsEmpty]: Start isEmpty. Operand 4411 states and 8805 transitions. [2021-11-13 22:45:51,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 22:45:51,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:51,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:51,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:51,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1232 trivial. 0 not checked. [2021-11-13 22:45:53,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9073 states to 4412 states and 8808 transitions. [2021-11-13 22:45:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 4412 states and 8808 transitions. [2021-11-13 22:45:53,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-13 22:45:53,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:53,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:53,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1204 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2021-11-13 22:45:59,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:59,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9088 states to 4417 states and 8823 transitions. [2021-11-13 22:45:59,159 INFO L276 IsEmpty]: Start isEmpty. Operand 4417 states and 8823 transitions. [2021-11-13 22:45:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 22:45:59,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:59,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:59,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2021-11-13 22:46:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9098 states to 4420 states and 8833 transitions. [2021-11-13 22:46:02,872 INFO L276 IsEmpty]: Start isEmpty. Operand 4420 states and 8833 transitions. [2021-11-13 22:46:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-13 22:46:02,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:02,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:03,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1172 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2021-11-13 22:46:06,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9109 states to 4423 states and 8844 transitions. [2021-11-13 22:46:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 8844 transitions. [2021-11-13 22:46:06,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 22:46:06,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:06,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:06,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked.