./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN --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 6757464a5622bb83d03b39d9677b81f434099fef913b81074103632b3c898f25 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:09:06,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:09:06,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:09:06,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:09:06,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:09:06,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:09:06,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:09:06,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:09:06,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:09:06,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:09:06,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:09:06,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:09:06,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:09:06,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:09:06,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:09:06,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:09:06,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:09:06,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:09:06,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:09:06,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:09:06,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:09:06,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:09:06,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:09:06,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:09:06,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:09:06,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:09:06,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:09:06,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:09:06,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:09:06,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:09:06,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:09:06,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:09:06,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:09:06,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:09:06,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:09:06,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:09:06,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:09:06,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:09:06,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:09:06,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:09:06,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:09:06,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:09:06,692 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:09:06,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:09:06,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:09:06,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:09:06,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:09:06,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:09:06,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:09:06,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:09:06,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:09:06,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:09:06,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:09:06,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:09:06,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:09:06,705 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:09:06,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:09:06,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:09:06,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:09:06,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:09:06,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:09:06,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:09:06,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:09:06,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:09:06,707 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:09:06,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:09:06,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:09:06,707 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_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6757464a5622bb83d03b39d9677b81f434099fef913b81074103632b3c898f25 [2021-11-21 05:09:06,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:09:06,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:09:06,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:09:06,984 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:09:06,985 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:09:06,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2021-11-21 05:09:07,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN/data/27becfa69/8f331409d8fa4b83b32d9bd88dd4aad0/FLAG3f63169aa [2021-11-21 05:09:08,086 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:09:08,087 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2021-11-21 05:09:08,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN/data/27becfa69/8f331409d8fa4b83b32d9bd88dd4aad0/FLAG3f63169aa [2021-11-21 05:09:08,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN/data/27becfa69/8f331409d8fa4b83b32d9bd88dd4aad0 [2021-11-21 05:09:08,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:09:08,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:09:08,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:09:08,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:09:08,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:09:08,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:09:08" (1/1) ... [2021-11-21 05:09:08,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c5fac7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:08, skipping insertion in model container [2021-11-21 05:09:08,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:09:08" (1/1) ... [2021-11-21 05:09:08,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:09:08,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:09:13,714 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463113,463126] [2021-11-21 05:09:13,718 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463282,463295] [2021-11-21 05:09:13,719 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463449,463462] [2021-11-21 05:09:13,720 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463617,463630] [2021-11-21 05:09:13,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:09:13,851 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:09:14,436 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463113,463126] [2021-11-21 05:09:14,437 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463282,463295] [2021-11-21 05:09:14,437 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463449,463462] [2021-11-21 05:09:14,438 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463617,463630] [2021-11-21 05:09:14,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:09:14,815 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:09:14,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:14 WrapperNode [2021-11-21 05:09:14,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:09:14,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:09:14,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:09:14,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:09:14,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:14" (1/1) ... [2021-11-21 05:09:14,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:14" (1/1) ... [2021-11-21 05:09:15,279 INFO L137 Inliner]: procedures = 625, calls = 3468, calls flagged for inlining = 312, calls inlined = 276, statements flattened = 8002 [2021-11-21 05:09:15,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:09:15,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:09:15,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:09:15,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:09:15,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:14" (1/1) ... [2021-11-21 05:09:15,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:14" (1/1) ... [2021-11-21 05:09:15,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:14" (1/1) ... [2021-11-21 05:09:15,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:14" (1/1) ... [2021-11-21 05:09:15,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:14" (1/1) ... [2021-11-21 05:09:15,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:14" (1/1) ... [2021-11-21 05:09:15,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:14" (1/1) ... [2021-11-21 05:09:15,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:09:15,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:09:15,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:09:15,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:09:15,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:14" (1/1) ... [2021-11-21 05:09:15,818 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:09:15,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:09:15,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:09:15,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fdc6dcd-313b-471c-bfa7-ea82103ae8ee/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:09:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-21 05:09:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-21 05:09:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 05:09:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 05:09:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2021-11-21 05:09:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2021-11-21 05:09:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 05:09:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 05:09:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2021-11-21 05:09:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2021-11-21 05:09:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-21 05:09:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-21 05:09:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 05:09:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 05:09:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_89 [2021-11-21 05:09:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_89 [2021-11-21 05:09:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 05:09:15,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 05:09:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2021-11-21 05:09:15,896 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2021-11-21 05:09:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-21 05:09:15,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-21 05:09:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2021-11-21 05:09:15,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2021-11-21 05:09:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 05:09:15,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 05:09:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-21 05:09:15,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-21 05:09:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-21 05:09:15,897 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-21 05:09:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-21 05:09:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-21 05:09:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 05:09:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 05:09:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2021-11-21 05:09:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2021-11-21 05:09:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2021-11-21 05:09:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2021-11-21 05:09:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2021-11-21 05:09:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2021-11-21 05:09:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2021-11-21 05:09:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2021-11-21 05:09:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-21 05:09:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-21 05:09:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 05:09:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 05:09:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2021-11-21 05:09:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2021-11-21 05:09:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 05:09:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 05:09:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-21 05:09:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-21 05:09:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-21 05:09:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-21 05:09:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 05:09:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 05:09:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 05:09:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 05:09:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2021-11-21 05:09:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2021-11-21 05:09:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-21 05:09:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-21 05:09:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-21 05:09:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-21 05:09:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:09:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-21 05:09:15,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-21 05:09:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2021-11-21 05:09:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2021-11-21 05:09:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-21 05:09:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-21 05:09:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2021-11-21 05:09:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2021-11-21 05:09:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-21 05:09:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-21 05:09:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 05:09:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 05:09:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 05:09:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 05:09:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 05:09:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2021-11-21 05:09:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2021-11-21 05:09:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 05:09:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 05:09:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 05:09:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 05:09:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2021-11-21 05:09:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2021-11-21 05:09:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 05:09:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 05:09:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 05:09:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:09:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-21 05:09:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-21 05:09:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 05:09:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 05:09:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-21 05:09:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-21 05:09:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-21 05:09:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-21 05:09:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 05:09:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 05:09:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-11-21 05:09:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-11-21 05:09:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 05:09:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 05:09:15,914 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2021-11-21 05:09:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2021-11-21 05:09:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-21 05:09:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-21 05:09:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 05:09:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 05:09:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2021-11-21 05:09:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2021-11-21 05:09:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 05:09:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 05:09:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:09:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2021-11-21 05:09:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2021-11-21 05:09:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 05:09:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 05:09:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 05:09:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 05:09:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:09:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-21 05:09:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-21 05:09:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 05:09:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 05:09:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 05:09:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 05:09:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:09:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 05:09:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-21 05:09:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-21 05:09:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-21 05:09:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-21 05:09:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2021-11-21 05:09:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2021-11-21 05:09:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2021-11-21 05:09:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2021-11-21 05:09:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-21 05:09:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-21 05:09:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2021-11-21 05:09:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2021-11-21 05:09:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 05:09:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 05:09:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-21 05:09:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-21 05:09:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 05:09:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 05:09:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-21 05:09:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-21 05:09:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2021-11-21 05:09:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2021-11-21 05:09:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-21 05:09:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-21 05:09:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 05:09:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 05:09:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-21 05:09:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-21 05:09:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2021-11-21 05:09:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2021-11-21 05:09:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-21 05:09:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-21 05:09:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-21 05:09:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-21 05:09:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:09:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:09:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-21 05:09:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-21 05:09:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 05:09:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 05:09:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 05:09:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 05:09:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 05:09:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 05:09:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-21 05:09:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-21 05:09:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 05:09:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 05:09:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-21 05:09:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-21 05:09:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-21 05:09:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-21 05:09:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-21 05:09:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-21 05:09:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-21 05:09:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-21 05:09:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2021-11-21 05:09:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2021-11-21 05:09:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2021-11-21 05:09:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2021-11-21 05:09:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-21 05:09:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-21 05:09:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-21 05:09:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-21 05:09:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-21 05:09:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-21 05:09:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2021-11-21 05:09:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2021-11-21 05:09:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-21 05:09:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-21 05:09:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:09:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:09:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2021-11-21 05:09:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2021-11-21 05:09:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 05:09:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 05:09:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-21 05:09:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-21 05:09:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:09:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 05:09:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 05:09:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-21 05:09:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-21 05:09:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-21 05:09:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-21 05:09:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2021-11-21 05:09:15,943 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2021-11-21 05:09:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:09:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2021-11-21 05:09:15,943 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2021-11-21 05:09:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2021-11-21 05:09:15,943 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2021-11-21 05:09:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-21 05:09:15,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-21 05:09:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2021-11-21 05:09:15,944 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2021-11-21 05:09:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:09:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2021-11-21 05:09:15,944 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2021-11-21 05:09:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-21 05:09:15,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-21 05:09:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-21 05:09:15,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-21 05:09:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 05:09:15,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 05:09:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 05:09:15,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 05:09:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 05:09:15,946 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 05:09:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 05:09:15,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 05:09:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2021-11-21 05:09:15,946 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2021-11-21 05:09:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2021-11-21 05:09:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2021-11-21 05:09:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2021-11-21 05:09:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2021-11-21 05:09:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2021-11-21 05:09:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2021-11-21 05:09:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 05:09:15,952 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 05:09:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-21 05:09:15,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-21 05:09:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2021-11-21 05:09:15,954 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2021-11-21 05:09:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-21 05:09:15,954 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-21 05:09:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-21 05:09:15,955 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-21 05:09:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2021-11-21 05:09:15,955 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2021-11-21 05:09:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 05:09:15,955 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 05:09:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:09:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2021-11-21 05:09:15,956 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2021-11-21 05:09:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 05:09:15,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 05:09:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2021-11-21 05:09:15,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2021-11-21 05:09:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2021-11-21 05:09:15,956 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2021-11-21 05:09:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2021-11-21 05:09:15,957 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2021-11-21 05:09:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 05:09:15,957 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 05:09:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-21 05:09:15,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-21 05:09:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2021-11-21 05:09:15,957 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2021-11-21 05:09:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-21 05:09:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-21 05:09:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2021-11-21 05:09:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2021-11-21 05:09:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-21 05:09:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-21 05:09:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 05:09:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 05:09:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-21 05:09:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-21 05:09:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-21 05:09:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-21 05:09:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2021-11-21 05:09:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2021-11-21 05:09:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-21 05:09:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-21 05:09:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-21 05:09:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-21 05:09:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2021-11-21 05:09:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2021-11-21 05:09:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-21 05:09:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-21 05:09:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 05:09:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 05:09:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:09:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-21 05:09:15,961 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-21 05:09:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 05:09:15,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 05:09:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2021-11-21 05:09:15,961 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2021-11-21 05:09:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2021-11-21 05:09:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2021-11-21 05:09:17,165 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:09:17,173 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:09:17,562 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 05:09:45,510 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 05:09:45,673 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:09:47,470 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:09:47,470 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 05:09:47,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:09:47 BoogieIcfgContainer [2021-11-21 05:09:47,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:09:47,478 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:09:47,478 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:09:47,491 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:09:47,491 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:09:47" (1/1) ... [2021-11-21 05:09:47,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:09:47,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:47,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2187 states and 3147 transitions. [2021-11-21 05:09:47,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3147 transitions. [2021-11-21 05:09:47,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 05:09:47,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:47,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:48,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:48,397 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 05:09:48,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:48,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 2195 states and 3166 transitions. [2021-11-21 05:09:48,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3166 transitions. [2021-11-21 05:09:48,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 05:09:48,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:48,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:49,087 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 05:09:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:49,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 2204 states and 3183 transitions. [2021-11-21 05:09:49,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3183 transitions. [2021-11-21 05:09:49,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 05:09:49,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:49,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:49,632 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-21 05:09:52,851 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:09:52,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:53,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 2210 states and 3201 transitions. [2021-11-21 05:09:53,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 3201 transitions. [2021-11-21 05:09:53,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:09:53,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:53,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:53,249 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 05:09:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:53,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 2217 states and 3220 transitions. [2021-11-21 05:09:53,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 3220 transitions. [2021-11-21 05:09:53,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 05:09:53,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:53,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:53,986 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 05:09:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:54,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 2222 states and 3232 transitions. [2021-11-21 05:09:54,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3232 transitions. [2021-11-21 05:09:54,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 05:09:54,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:54,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:54,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:54,544 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-21 05:09:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 2226 states and 3239 transitions. [2021-11-21 05:09:54,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 3239 transitions. [2021-11-21 05:09:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 05:09:54,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:54,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:54,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:55,009 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 05:09:55,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:55,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 2231 states and 3251 transitions. [2021-11-21 05:09:55,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 3251 transitions. [2021-11-21 05:09:55,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 05:09:55,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:55,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:55,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:55,392 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-21 05:09:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:55,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 2239 states and 3275 transitions. [2021-11-21 05:09:55,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 3275 transitions. [2021-11-21 05:09:55,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 05:09:55,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:55,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 05:09:56,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 2242 states and 3283 transitions. [2021-11-21 05:09:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 3283 transitions. [2021-11-21 05:09:56,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-21 05:09:56,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:56,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:56,430 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-21 05:09:57,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 2251 states and 3310 transitions. [2021-11-21 05:09:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3310 transitions. [2021-11-21 05:09:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:09:57,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:57,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:57,301 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 05:09:57,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:57,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 2255 states and 3321 transitions. [2021-11-21 05:09:57,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 3321 transitions. [2021-11-21 05:09:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:09:57,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:57,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:57,740 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2021-11-21 05:09:57,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:57,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2259 states and 3328 transitions. [2021-11-21 05:09:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3328 transitions. [2021-11-21 05:09:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 05:09:57,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:57,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:57,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-21 05:09:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:09:59,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 2266 states and 3352 transitions. [2021-11-21 05:09:59,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 3352 transitions. [2021-11-21 05:09:59,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:09:59,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:09:59,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:09:59,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:09:59,256 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 05:10:01,361 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:10:03,451 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:10:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:03,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 2272 states and 3393 transitions. [2021-11-21 05:10:03,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3393 transitions. [2021-11-21 05:10:03,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:10:03,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:03,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:03,923 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-21 05:10:14,701 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:10:16,681 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:10:16,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:16,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 2278 states and 3431 transitions. [2021-11-21 05:10:16,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3431 transitions. [2021-11-21 05:10:16,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:10:16,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:16,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:16,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:16,986 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-21 05:10:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:17,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 2279 states and 3431 transitions. [2021-11-21 05:10:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3431 transitions. [2021-11-21 05:10:17,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 05:10:17,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:17,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-21 05:10:17,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 2283 states and 3434 transitions. [2021-11-21 05:10:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3434 transitions. [2021-11-21 05:10:17,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 05:10:17,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:17,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:17,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:17,611 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-21 05:10:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 2284 states and 3435 transitions. [2021-11-21 05:10:17,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 3435 transitions. [2021-11-21 05:10:17,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 05:10:17,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:17,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:17,821 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-21 05:10:17,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:17,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 2289 states and 3440 transitions. [2021-11-21 05:10:17,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3440 transitions. [2021-11-21 05:10:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 05:10:17,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:17,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:18,066 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-21 05:10:18,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:18,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 2293 states and 3447 transitions. [2021-11-21 05:10:18,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3447 transitions. [2021-11-21 05:10:18,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 05:10:18,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:18,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:18,579 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-21 05:10:19,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:19,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 2300 states and 3468 transitions. [2021-11-21 05:10:19,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3468 transitions. [2021-11-21 05:10:19,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 05:10:19,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:19,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:20,068 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2021-11-21 05:10:20,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:20,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 2303 states and 3473 transitions. [2021-11-21 05:10:20,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3473 transitions. [2021-11-21 05:10:20,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 05:10:20,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:20,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:20,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:20,600 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2021-11-21 05:10:21,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:21,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 2307 states and 3479 transitions. [2021-11-21 05:10:21,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3479 transitions. [2021-11-21 05:10:21,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 05:10:21,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:21,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:21,169 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-21 05:10:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:22,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 2316 states and 3506 transitions. [2021-11-21 05:10:22,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 3506 transitions. [2021-11-21 05:10:22,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 05:10:22,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:22,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:22,250 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-21 05:10:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:22,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 2320 states and 3513 transitions. [2021-11-21 05:10:22,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 3513 transitions. [2021-11-21 05:10:22,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:10:22,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:22,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:22,802 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-21 05:10:23,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:23,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 2325 states and 3525 transitions. [2021-11-21 05:10:23,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 3525 transitions. [2021-11-21 05:10:23,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:10:23,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:23,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:23,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:23,748 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-21 05:10:24,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:24,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 2329 states and 3537 transitions. [2021-11-21 05:10:24,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3537 transitions. [2021-11-21 05:10:24,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 05:10:24,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:24,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-21 05:10:24,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:24,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 2330 states and 3538 transitions. [2021-11-21 05:10:24,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 3538 transitions. [2021-11-21 05:10:24,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 05:10:24,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:24,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:24,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:25,188 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-21 05:10:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:26,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 2336 states and 3556 transitions. [2021-11-21 05:10:26,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3556 transitions. [2021-11-21 05:10:26,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 05:10:26,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:26,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:26,394 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-21 05:10:26,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:26,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 2340 states and 3564 transitions. [2021-11-21 05:10:26,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3564 transitions. [2021-11-21 05:10:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 05:10:26,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:26,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:26,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:26,986 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-21 05:10:27,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 2344 states and 3575 transitions. [2021-11-21 05:10:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3575 transitions. [2021-11-21 05:10:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 05:10:27,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:27,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:27,568 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-21 05:10:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:27,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 2348 states and 3583 transitions. [2021-11-21 05:10:27,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 3583 transitions. [2021-11-21 05:10:27,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 05:10:27,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:27,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:28,227 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-21 05:10:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:31,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 2359 states and 3619 transitions. [2021-11-21 05:10:31,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3619 transitions. [2021-11-21 05:10:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 05:10:31,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:31,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-21 05:10:35,959 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:10:36,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:36,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 2365 states and 3641 transitions. [2021-11-21 05:10:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 3641 transitions. [2021-11-21 05:10:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:10:36,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:36,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:37,098 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:10:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:37,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 2369 states and 3649 transitions. [2021-11-21 05:10:37,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3649 transitions. [2021-11-21 05:10:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:10:37,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:37,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:37,962 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-21 05:10:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 2376 states and 3669 transitions. [2021-11-21 05:10:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 3669 transitions. [2021-11-21 05:10:39,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:10:39,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:39,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:39,919 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:10:40,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:40,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 2380 states and 3680 transitions. [2021-11-21 05:10:40,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3680 transitions. [2021-11-21 05:10:40,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 05:10:40,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:40,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:40,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-21 05:10:44,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:44,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 2392 states and 3716 transitions. [2021-11-21 05:10:44,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 3716 transitions. [2021-11-21 05:10:44,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 05:10:44,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:44,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-21 05:10:45,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 2399 states and 3740 transitions. [2021-11-21 05:10:45,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3740 transitions. [2021-11-21 05:10:45,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 05:10:45,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:45,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:45,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-21 05:10:47,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:47,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 2403 states and 3748 transitions. [2021-11-21 05:10:47,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 3748 transitions. [2021-11-21 05:10:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 05:10:47,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:47,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:48,026 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-21 05:10:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 2404 states and 3750 transitions. [2021-11-21 05:10:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 3750 transitions. [2021-11-21 05:10:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 05:10:48,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:48,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:48,406 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-21 05:10:48,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 2408 states and 3761 transitions. [2021-11-21 05:10:48,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 3761 transitions. [2021-11-21 05:10:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 05:10:48,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:48,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:49,007 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-21 05:10:53,020 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:10:54,588 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:10:55,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:55,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 2418 states and 3812 transitions. [2021-11-21 05:10:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 3812 transitions. [2021-11-21 05:10:55,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 05:10:55,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:55,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-21 05:10:56,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 2419 states and 3813 transitions. [2021-11-21 05:10:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 3813 transitions. [2021-11-21 05:10:56,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:10:56,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:56,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:56,249 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-21 05:10:56,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 2423 states and 3820 transitions. [2021-11-21 05:10:56,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 3820 transitions. [2021-11-21 05:10:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:10:56,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:56,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-21 05:10:57,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:57,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 2425 states and 3823 transitions. [2021-11-21 05:10:57,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3823 transitions. [2021-11-21 05:10:57,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:10:57,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:57,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:57,632 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-21 05:10:58,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:10:58,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 2427 states and 3825 transitions. [2021-11-21 05:10:58,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 3825 transitions. [2021-11-21 05:10:58,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 05:10:58,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:10:58,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:10:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:10:58,292 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-11-21 05:11:00,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 2436 states and 3854 transitions. [2021-11-21 05:11:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 3854 transitions. [2021-11-21 05:11:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 05:11:00,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:00,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:01,029 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-11-21 05:11:02,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 2442 states and 3873 transitions. [2021-11-21 05:11:02,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 3873 transitions. [2021-11-21 05:11:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:11:02,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:02,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:02,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-21 05:11:02,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:02,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 2443 states and 3874 transitions. [2021-11-21 05:11:02,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3874 transitions. [2021-11-21 05:11:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:11:02,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:02,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:02,821 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 829 trivial. 0 not checked. [2021-11-21 05:11:03,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:03,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 2444 states and 3876 transitions. [2021-11-21 05:11:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 3876 transitions. [2021-11-21 05:11:03,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 05:11:03,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:03,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:03,250 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-21 05:11:05,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:05,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2452 states and 3894 transitions. [2021-11-21 05:11:05,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3894 transitions. [2021-11-21 05:11:05,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 05:11:05,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:05,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-21 05:11:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 2458 states and 3911 transitions. [2021-11-21 05:11:06,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 3911 transitions. [2021-11-21 05:11:06,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 05:11:06,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:06,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:07,311 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-21 05:11:09,983 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:11:11,038 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:11:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:11,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 2464 states and 3944 transitions. [2021-11-21 05:11:11,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3944 transitions. [2021-11-21 05:11:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 05:11:11,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:11,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:11,311 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-21 05:11:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:12,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 2469 states and 3958 transitions. [2021-11-21 05:11:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3958 transitions. [2021-11-21 05:11:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 05:11:12,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:12,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:12,473 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-11-21 05:11:14,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:14,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 2478 states and 3982 transitions. [2021-11-21 05:11:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 3982 transitions. [2021-11-21 05:11:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 05:11:14,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:14,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:14,894 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 829 trivial. 0 not checked. [2021-11-21 05:11:15,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:15,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 2479 states and 3983 transitions. [2021-11-21 05:11:15,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 3983 transitions. [2021-11-21 05:11:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 05:11:15,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:15,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2021-11-21 05:11:16,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:16,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 2480 states and 3983 transitions. [2021-11-21 05:11:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3983 transitions. [2021-11-21 05:11:16,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 05:11:16,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:16,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:16,706 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-21 05:11:17,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 2497 states and 4028 transitions. [2021-11-21 05:11:17,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 4028 transitions. [2021-11-21 05:11:17,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 05:11:17,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:17,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:17,628 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 05:11:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:18,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 2514 states and 4073 transitions. [2021-11-21 05:11:18,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 4073 transitions. [2021-11-21 05:11:18,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 05:11:18,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:18,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:18,646 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 788 trivial. 0 not checked. [2021-11-21 05:11:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:19,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 2519 states and 4078 transitions. [2021-11-21 05:11:19,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 4078 transitions. [2021-11-21 05:11:19,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 05:11:19,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:19,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 857 trivial. 0 not checked. [2021-11-21 05:11:21,420 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:11:21,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:21,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2525 states and 4111 transitions. [2021-11-21 05:11:21,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4111 transitions. [2021-11-21 05:11:21,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 05:11:21,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:21,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:21,683 INFO L134 CoverageAnalysis]: Checked inductivity of 868 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 857 trivial. 0 not checked. [2021-11-21 05:11:22,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:22,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2530 states and 4125 transitions. [2021-11-21 05:11:22,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 4125 transitions. [2021-11-21 05:11:22,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 05:11:22,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:22,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2021-11-21 05:11:24,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:24,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2533 states and 4127 transitions. [2021-11-21 05:11:24,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 4127 transitions. [2021-11-21 05:11:24,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 05:11:24,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:24,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:24,829 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 05:11:29,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:29,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 2545 states and 4165 transitions. [2021-11-21 05:11:29,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4165 transitions. [2021-11-21 05:11:29,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 05:11:29,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:29,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2021-11-21 05:11:32,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 2553 states and 4187 transitions. [2021-11-21 05:11:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4187 transitions. [2021-11-21 05:11:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 05:11:32,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:32,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:32,547 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 05:11:32,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:32,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2554 states and 4188 transitions. [2021-11-21 05:11:32,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 4188 transitions. [2021-11-21 05:11:32,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 05:11:32,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:32,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:32,681 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-21 05:11:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:32,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 2558 states and 4191 transitions. [2021-11-21 05:11:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 4191 transitions. [2021-11-21 05:11:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 05:11:32,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:32,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:32,851 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-21 05:11:33,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 2562 states and 4198 transitions. [2021-11-21 05:11:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 4198 transitions. [2021-11-21 05:11:33,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 05:11:33,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:33,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:33,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:33,267 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-21 05:11:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:33,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 2565 states and 4202 transitions. [2021-11-21 05:11:33,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 4202 transitions. [2021-11-21 05:11:33,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 05:11:33,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:33,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:33,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:33,686 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2021-11-21 05:11:39,511 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:11:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:39,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 2566 states and 4205 transitions. [2021-11-21 05:11:39,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 4205 transitions. [2021-11-21 05:11:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 05:11:39,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:39,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:39,862 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-21 05:11:42,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 2575 states and 4236 transitions. [2021-11-21 05:11:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 4236 transitions. [2021-11-21 05:11:42,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 05:11:42,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:42,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:42,724 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 877 trivial. 0 not checked. [2021-11-21 05:11:43,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:43,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2579 states and 4244 transitions. [2021-11-21 05:11:43,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 4244 transitions. [2021-11-21 05:11:43,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 05:11:43,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:43,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:43,662 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-21 05:11:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:44,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 2582 states and 4248 transitions. [2021-11-21 05:11:44,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 4248 transitions. [2021-11-21 05:11:44,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 05:11:44,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:44,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:44,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-21 05:11:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:45,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 2584 states and 4252 transitions. [2021-11-21 05:11:45,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 4252 transitions. [2021-11-21 05:11:45,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 05:11:45,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:45,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:45,351 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-21 05:11:45,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 2584 states and 4251 transitions. [2021-11-21 05:11:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 4251 transitions. [2021-11-21 05:11:45,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 05:11:45,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:45,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:45,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-21 05:11:46,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:46,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 2587 states and 4259 transitions. [2021-11-21 05:11:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4259 transitions. [2021-11-21 05:11:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 05:11:46,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:46,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:46,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:46,795 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 05:11:46,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:46,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 2587 states and 4258 transitions. [2021-11-21 05:11:46,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4258 transitions. [2021-11-21 05:11:46,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 05:11:46,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:46,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:46,905 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-21 05:11:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:47,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 2593 states and 4268 transitions. [2021-11-21 05:11:47,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 4268 transitions. [2021-11-21 05:11:47,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 05:11:47,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:47,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:47,642 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-21 05:11:47,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:47,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2593 states and 4267 transitions. [2021-11-21 05:11:47,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 4267 transitions. [2021-11-21 05:11:47,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 05:11:47,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:47,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:47,821 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2021-11-21 05:11:48,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 2596 states and 4269 transitions. [2021-11-21 05:11:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 4269 transitions. [2021-11-21 05:11:48,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 05:11:48,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:48,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:48,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:48,222 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:11:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 2597 states and 4270 transitions. [2021-11-21 05:11:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 4270 transitions. [2021-11-21 05:11:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:11:49,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:49,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:49,475 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 835 trivial. 0 not checked. [2021-11-21 05:11:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2600 states and 4275 transitions. [2021-11-21 05:11:50,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 4275 transitions. [2021-11-21 05:11:50,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:11:50,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:50,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:50,480 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 835 trivial. 0 not checked. [2021-11-21 05:11:51,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:51,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2604 states and 4284 transitions. [2021-11-21 05:11:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 4284 transitions. [2021-11-21 05:11:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 05:11:51,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:51,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-11-21 05:11:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:52,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2607 states and 4286 transitions. [2021-11-21 05:11:52,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4286 transitions. [2021-11-21 05:11:52,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 05:11:52,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:52,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:52,218 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-21 05:11:52,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:52,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2607 states and 4285 transitions. [2021-11-21 05:11:52,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4285 transitions. [2021-11-21 05:11:52,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 05:11:52,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:52,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:52,376 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:11:55,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2617 states and 4316 transitions. [2021-11-21 05:11:55,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 4316 transitions. [2021-11-21 05:11:55,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 05:11:55,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:55,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:55,696 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:11:58,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:58,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2624 states and 4334 transitions. [2021-11-21 05:11:58,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 4334 transitions. [2021-11-21 05:11:58,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 05:11:58,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:58,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:58,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:11:59,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:11:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2628 states and 4346 transitions. [2021-11-21 05:11:59,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 4346 transitions. [2021-11-21 05:11:59,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:11:59,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:11:59,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:11:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:11:59,640 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-21 05:12:02,122 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:12:03,414 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:12:03,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:03,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 2634 states and 4388 transitions. [2021-11-21 05:12:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 4388 transitions. [2021-11-21 05:12:03,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 05:12:03,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:03,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:03,634 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 877 trivial. 0 not checked. [2021-11-21 05:12:03,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:03,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2635 states and 4389 transitions. [2021-11-21 05:12:03,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 4389 transitions. [2021-11-21 05:12:03,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:12:03,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:03,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:04,029 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-21 05:12:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:04,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 2639 states and 4402 transitions. [2021-11-21 05:12:04,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 4402 transitions. [2021-11-21 05:12:04,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 05:12:04,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:04,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:04,856 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:12:05,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:05,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2643 states and 4409 transitions. [2021-11-21 05:12:05,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 4409 transitions. [2021-11-21 05:12:05,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 05:12:05,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:05,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:12:06,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:06,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 2647 states and 4417 transitions. [2021-11-21 05:12:06,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 4417 transitions. [2021-11-21 05:12:06,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 05:12:06,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:06,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:06,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:06,666 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:12:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:10,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2651 states and 4427 transitions. [2021-11-21 05:12:10,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4427 transitions. [2021-11-21 05:12:10,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 05:12:10,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:10,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:10,159 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 05:12:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2652 states and 4429 transitions. [2021-11-21 05:12:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 4429 transitions. [2021-11-21 05:12:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 05:12:10,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:10,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:10,948 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:12:12,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:12,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2654 states and 4432 transitions. [2021-11-21 05:12:12,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 4432 transitions. [2021-11-21 05:12:12,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 05:12:12,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:12,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:12,216 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:12:13,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:13,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2655 states and 4434 transitions. [2021-11-21 05:12:13,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 4434 transitions. [2021-11-21 05:12:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 05:12:13,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:13,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:12:15,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:15,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2657 states and 4438 transitions. [2021-11-21 05:12:15,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 4438 transitions. [2021-11-21 05:12:15,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:12:15,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:15,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:15,161 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 05:12:18,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:18,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2662 states and 4452 transitions. [2021-11-21 05:12:18,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 4452 transitions. [2021-11-21 05:12:18,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:12:18,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:18,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:19,023 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-21 05:12:20,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:20,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2665 states and 4461 transitions. [2021-11-21 05:12:20,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 4461 transitions. [2021-11-21 05:12:20,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:12:20,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:20,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:21,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:12:23,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2671 states and 4479 transitions. [2021-11-21 05:12:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 4479 transitions. [2021-11-21 05:12:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:12:23,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:23,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:23,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:23,256 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 05:12:24,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:24,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2675 states and 4492 transitions. [2021-11-21 05:12:24,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 4492 transitions. [2021-11-21 05:12:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:12:24,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:24,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-21 05:12:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:25,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 2679 states and 4503 transitions. [2021-11-21 05:12:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 4503 transitions. [2021-11-21 05:12:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:12:25,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:25,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:25,309 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-21 05:12:26,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 2683 states and 4514 transitions. [2021-11-21 05:12:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 4514 transitions. [2021-11-21 05:12:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:12:26,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:26,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:26,276 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 05:12:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:26,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2684 states and 4515 transitions. [2021-11-21 05:12:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 4515 transitions. [2021-11-21 05:12:26,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:12:26,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:26,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:26,893 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-21 05:12:27,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:27,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 2688 states and 4523 transitions. [2021-11-21 05:12:27,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 4523 transitions. [2021-11-21 05:12:27,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:12:27,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:27,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:27,948 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-21 05:12:28,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 2692 states and 4529 transitions. [2021-11-21 05:12:28,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 4529 transitions. [2021-11-21 05:12:28,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:12:28,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:28,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:29,051 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:12:29,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:29,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2693 states and 4530 transitions. [2021-11-21 05:12:29,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 4530 transitions. [2021-11-21 05:12:29,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:12:29,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:29,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:30,137 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2021-11-21 05:12:32,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:32,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 2696 states and 4536 transitions. [2021-11-21 05:12:32,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 4536 transitions. [2021-11-21 05:12:32,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 05:12:32,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:32,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:32,924 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-21 05:12:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 2697 states and 4536 transitions. [2021-11-21 05:12:32,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 4536 transitions. [2021-11-21 05:12:32,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:12:32,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:32,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2021-11-21 05:12:35,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4539 states to 2699 states and 4539 transitions. [2021-11-21 05:12:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 4539 transitions. [2021-11-21 05:12:35,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:12:35,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:35,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:35,251 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2021-11-21 05:12:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:37,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2701 states and 4542 transitions. [2021-11-21 05:12:37,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 4542 transitions. [2021-11-21 05:12:37,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:12:37,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:37,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:37,100 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:12:37,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2702 states and 4545 transitions. [2021-11-21 05:12:37,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 4545 transitions. [2021-11-21 05:12:37,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:12:37,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:37,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:38,052 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:12:40,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:40,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 2706 states and 4553 transitions. [2021-11-21 05:12:40,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 4553 transitions. [2021-11-21 05:12:40,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:12:40,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:40,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:40,263 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:12:41,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 2710 states and 4567 transitions. [2021-11-21 05:12:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 4567 transitions. [2021-11-21 05:12:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:12:41,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:41,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:41,125 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:12:41,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 2714 states and 4579 transitions. [2021-11-21 05:12:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 4579 transitions. [2021-11-21 05:12:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:12:42,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:42,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:42,169 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2021-11-21 05:12:46,059 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:12:47,631 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:12:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:47,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2720 states and 4615 transitions. [2021-11-21 05:12:47,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 4615 transitions. [2021-11-21 05:12:47,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:12:47,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:47,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:47,846 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:12:52,675 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:12:58,988 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:12:59,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:59,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 2726 states and 4655 transitions. [2021-11-21 05:12:59,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 4655 transitions. [2021-11-21 05:12:59,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:12:59,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:59,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:59,273 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:13:00,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:00,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 2730 states and 4669 transitions. [2021-11-21 05:13:00,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 4669 transitions. [2021-11-21 05:13:00,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:13:00,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:00,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2021-11-21 05:13:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 2734 states and 4681 transitions. [2021-11-21 05:13:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 4681 transitions. [2021-11-21 05:13:01,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:13:01,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:01,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2021-11-21 05:13:01,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:01,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 2735 states and 4682 transitions. [2021-11-21 05:13:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 4682 transitions. [2021-11-21 05:13:01,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:13:01,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:01,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:01,948 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2021-11-21 05:13:02,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:02,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 2737 states and 4686 transitions. [2021-11-21 05:13:02,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 4686 transitions. [2021-11-21 05:13:02,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 05:13:02,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:02,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:02,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:02,513 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2021-11-21 05:13:03,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2754 states and 4724 transitions. [2021-11-21 05:13:03,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 4724 transitions. [2021-11-21 05:13:03,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:13:03,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:03,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:03,968 INFO L134 CoverageAnalysis]: Checked inductivity of 919 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-21 05:13:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:06,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 2758 states and 4737 transitions. [2021-11-21 05:13:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 4737 transitions. [2021-11-21 05:13:06,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:13:06,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:06,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:06,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:13:09,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:09,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4746 states to 2762 states and 4746 transitions. [2021-11-21 05:13:09,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 4746 transitions. [2021-11-21 05:13:09,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:13:09,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:09,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:09,424 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 05:13:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:10,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2766 states and 4759 transitions. [2021-11-21 05:13:10,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 4759 transitions. [2021-11-21 05:13:10,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:13:10,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:10,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:10,512 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-21 05:13:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:11,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2770 states and 4770 transitions. [2021-11-21 05:13:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 4770 transitions. [2021-11-21 05:13:11,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:13:11,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:11,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:11,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:11,590 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:13:15,429 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:13:19,171 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:13:19,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:19,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2776 states and 4810 transitions. [2021-11-21 05:13:19,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 4810 transitions. [2021-11-21 05:13:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:13:19,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:19,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-11-21 05:13:30,762 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:13:40,925 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:13:41,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:41,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4843 states to 2782 states and 4843 transitions. [2021-11-21 05:13:41,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 4843 transitions. [2021-11-21 05:13:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:13:41,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:41,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:41,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:41,248 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 05:13:42,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:42,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 2786 states and 4855 transitions. [2021-11-21 05:13:42,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 4855 transitions. [2021-11-21 05:13:42,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:13:42,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:42,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:42,412 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-11-21 05:13:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:43,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 2790 states and 4866 transitions. [2021-11-21 05:13:43,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 4866 transitions. [2021-11-21 05:13:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:13:43,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:43,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:43,700 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2021-11-21 05:13:46,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:46,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2793 states and 4871 transitions. [2021-11-21 05:13:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 4871 transitions. [2021-11-21 05:13:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:13:46,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:46,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-21 05:13:48,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:48,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 2793 states and 4867 transitions. [2021-11-21 05:13:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 4867 transitions. [2021-11-21 05:13:48,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:13:48,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:48,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:48,664 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 23 proven. 14 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-21 05:13:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:49,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 2792 states and 4864 transitions. [2021-11-21 05:13:49,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 4864 transitions. [2021-11-21 05:13:49,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:13:49,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:49,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:49,243 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2021-11-21 05:13:53,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:53,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 2796 states and 4870 transitions. [2021-11-21 05:13:53,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 4870 transitions. [2021-11-21 05:13:53,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 05:13:53,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:53,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:53,327 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-21 05:13:54,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:54,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 2813 states and 4908 transitions. [2021-11-21 05:13:54,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 4908 transitions. [2021-11-21 05:13:54,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 05:13:54,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:54,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:54,705 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2021-11-21 05:13:57,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:57,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4913 states to 2816 states and 4913 transitions. [2021-11-21 05:13:57,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 4913 transitions. [2021-11-21 05:13:57,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 05:13:57,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:57,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2021-11-21 05:14:00,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:00,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4919 states to 2820 states and 4919 transitions. [2021-11-21 05:14:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 4919 transitions. [2021-11-21 05:14:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 05:14:00,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:00,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:00,558 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:14:04,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 2826 states and 4935 transitions. [2021-11-21 05:14:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 4935 transitions. [2021-11-21 05:14:04,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 05:14:04,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:04,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:14:05,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:05,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4946 states to 2830 states and 4946 transitions. [2021-11-21 05:14:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 4946 transitions. [2021-11-21 05:14:05,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 05:14:05,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:05,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:05,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:05,309 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 05:14:06,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2834 states and 4952 transitions. [2021-11-21 05:14:06,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 4952 transitions. [2021-11-21 05:14:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 05:14:06,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:06,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:06,407 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2021-11-21 05:14:07,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 2838 states and 4958 transitions. [2021-11-21 05:14:07,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 4958 transitions. [2021-11-21 05:14:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 05:14:07,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:07,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:07,641 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 824 trivial. 0 not checked. [2021-11-21 05:14:08,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:08,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2855 states and 4995 transitions. [2021-11-21 05:14:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 4995 transitions. [2021-11-21 05:14:08,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 05:14:08,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:08,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 879 trivial. 0 not checked. [2021-11-21 05:14:16,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:16,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5225 states to 2892 states and 5182 transitions. [2021-11-21 05:14:16,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 5182 transitions. [2021-11-21 05:14:16,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 05:14:16,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:16,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:16,499 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 879 trivial. 0 not checked. [2021-11-21 05:14:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:17,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 2895 states and 5196 transitions. [2021-11-21 05:14:17,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 5196 transitions. [2021-11-21 05:14:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 05:14:17,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:17,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:17,734 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2021-11-21 05:14:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5269 states to 2915 states and 5226 transitions. [2021-11-21 05:14:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 5226 transitions. [2021-11-21 05:14:20,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 05:14:20,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:20,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:20,757 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2021-11-21 05:14:23,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:23,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 2918 states and 5228 transitions. [2021-11-21 05:14:23,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 5228 transitions. [2021-11-21 05:14:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 05:14:23,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:23,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-21 05:14:24,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:24,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 2921 states and 5232 transitions. [2021-11-21 05:14:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 5232 transitions. [2021-11-21 05:14:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 05:14:24,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:24,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:24,592 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2021-11-21 05:14:27,671 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:14:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 2922 states and 5235 transitions. [2021-11-21 05:14:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 5235 transitions. [2021-11-21 05:14:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 05:14:27,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:27,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:27,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2021-11-21 05:14:27,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 2923 states and 5235 transitions. [2021-11-21 05:14:28,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 5235 transitions. [2021-11-21 05:14:28,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 05:14:28,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:28,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:28,624 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2021-11-21 05:14:33,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5328 states to 2931 states and 5285 transitions. [2021-11-21 05:14:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 5285 transitions. [2021-11-21 05:14:33,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 05:14:33,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:33,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:33,832 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2021-11-21 05:14:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:37,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 2937 states and 5317 transitions. [2021-11-21 05:14:37,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 5317 transitions. [2021-11-21 05:14:37,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 05:14:37,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:37,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:37,965 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2021-11-21 05:14:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 2940 states and 5321 transitions. [2021-11-21 05:14:38,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 5321 transitions. [2021-11-21 05:14:38,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 05:14:38,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:38,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:38,091 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-21 05:14:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:38,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5364 states to 2940 states and 5320 transitions. [2021-11-21 05:14:38,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 5320 transitions. [2021-11-21 05:14:38,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 05:14:38,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:38,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:38,209 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2021-11-21 05:14:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5374 states to 2946 states and 5330 transitions. [2021-11-21 05:14:39,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 5330 transitions. [2021-11-21 05:14:39,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 05:14:39,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:39,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:39,670 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2021-11-21 05:14:41,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:41,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 2948 states and 5332 transitions. [2021-11-21 05:14:41,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 5332 transitions. [2021-11-21 05:14:41,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 05:14:41,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:41,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:41,651 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2021-11-21 05:14:42,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:42,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 2950 states and 5335 transitions. [2021-11-21 05:14:42,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 5335 transitions. [2021-11-21 05:14:42,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 05:14:42,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:42,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:42,499 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2021-11-21 05:14:43,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 2951 states and 5335 transitions. [2021-11-21 05:14:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 5335 transitions. [2021-11-21 05:14:43,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 05:14:43,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:43,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:43,676 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2021-11-21 05:14:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:43,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 2954 states and 5339 transitions. [2021-11-21 05:14:43,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 5339 transitions. [2021-11-21 05:14:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 05:14:43,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:43,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:43,842 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-11-21 05:14:43,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5389 states to 2958 states and 5344 transitions. [2021-11-21 05:14:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 5344 transitions. [2021-11-21 05:14:43,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 05:14:43,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:43,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:44,005 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-11-21 05:14:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5401 states to 2961 states and 5356 transitions. [2021-11-21 05:14:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 5356 transitions. [2021-11-21 05:14:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 05:14:44,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:44,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:45,057 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-21 05:14:45,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:45,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 2961 states and 5355 transitions. [2021-11-21 05:14:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 5355 transitions. [2021-11-21 05:14:45,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 05:14:45,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:45,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:45,215 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 866 trivial. 0 not checked. [2021-11-21 05:14:45,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5408 states to 2967 states and 5363 transitions. [2021-11-21 05:14:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 5363 transitions. [2021-11-21 05:14:45,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 05:14:45,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:45,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:45,682 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2021-11-21 05:14:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:45,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 2971 states and 5368 transitions. [2021-11-21 05:14:45,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 5368 transitions. [2021-11-21 05:14:45,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 05:14:45,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:45,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:45,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:45,832 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 899 trivial. 0 not checked. [2021-11-21 05:14:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 2974 states and 5370 transitions. [2021-11-21 05:14:46,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 5370 transitions. [2021-11-21 05:14:46,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 05:14:46,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:46,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:46,711 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 899 trivial. 0 not checked. [2021-11-21 05:14:49,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 2977 states and 5372 transitions. [2021-11-21 05:14:49,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 5372 transitions. [2021-11-21 05:14:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 05:14:49,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:49,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:49,589 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2021-11-21 05:14:51,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:51,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 2980 states and 5378 transitions. [2021-11-21 05:14:51,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 5378 transitions. [2021-11-21 05:14:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 05:14:51,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:51,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:51,845 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2021-11-21 05:14:52,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:52,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 2980 states and 5377 transitions. [2021-11-21 05:14:52,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 5377 transitions. [2021-11-21 05:14:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 05:14:52,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:52,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:52,132 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2021-11-21 05:14:54,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 2981 states and 5378 transitions. [2021-11-21 05:14:54,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 5378 transitions. [2021-11-21 05:14:54,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 05:14:54,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:54,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:54,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:54,693 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2021-11-21 05:14:57,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5435 states to 2985 states and 5390 transitions. [2021-11-21 05:14:57,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 5390 transitions. [2021-11-21 05:14:57,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 05:14:57,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:57,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:57,367 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2021-11-21 05:14:59,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:59,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5437 states to 2986 states and 5392 transitions. [2021-11-21 05:14:59,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 5392 transitions. [2021-11-21 05:14:59,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 05:14:59,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:59,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:59,953 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2021-11-21 05:14:59,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:59,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 2986 states and 5391 transitions. [2021-11-21 05:14:59,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 5391 transitions. [2021-11-21 05:14:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 05:14:59,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:59,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:00,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2021-11-21 05:15:01,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:01,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5438 states to 2989 states and 5393 transitions. [2021-11-21 05:15:01,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 5393 transitions. [2021-11-21 05:15:01,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 05:15:01,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:01,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:01,478 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2021-11-21 05:15:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:01,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 2992 states and 5395 transitions. [2021-11-21 05:15:01,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 5395 transitions. [2021-11-21 05:15:01,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 05:15:01,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:01,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:01,816 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2021-11-21 05:15:01,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:01,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 2992 states and 5394 transitions. [2021-11-21 05:15:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 5394 transitions. [2021-11-21 05:15:01,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 05:15:01,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:01,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:01,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:02,059 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2021-11-21 05:15:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:04,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 2995 states and 5399 transitions. [2021-11-21 05:15:04,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 5399 transitions. [2021-11-21 05:15:04,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 05:15:04,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:04,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:04,374 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-11-21 05:15:04,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:04,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 2996 states and 5400 transitions. [2021-11-21 05:15:04,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 5400 transitions. [2021-11-21 05:15:04,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 05:15:04,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:04,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:04,534 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2021-11-21 05:15:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 3000 states and 5409 transitions. [2021-11-21 05:15:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 5409 transitions. [2021-11-21 05:15:07,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 05:15:07,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:07,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:07,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 05:15:12,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:12,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 3006 states and 5437 transitions. [2021-11-21 05:15:12,935 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 5437 transitions. [2021-11-21 05:15:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 05:15:12,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:12,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 05:15:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:20,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 3019 states and 5493 transitions. [2021-11-21 05:15:20,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 5493 transitions. [2021-11-21 05:15:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 05:15:20,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:20,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:20,576 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 05:15:24,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:24,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 3025 states and 5527 transitions. [2021-11-21 05:15:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 5527 transitions. [2021-11-21 05:15:24,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:15:24,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:24,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2021-11-21 05:15:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 3058 states and 5652 transitions. [2021-11-21 05:15:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 5652 transitions. [2021-11-21 05:15:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 05:15:34,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:34,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:34,552 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2021-11-21 05:15:34,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 3061 states and 5656 transitions. [2021-11-21 05:15:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3061 states and 5656 transitions. [2021-11-21 05:15:34,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:15:34,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:34,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:34,804 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-11-21 05:15:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:34,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 3065 states and 5661 transitions. [2021-11-21 05:15:34,872 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 5661 transitions. [2021-11-21 05:15:34,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 05:15:34,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:34,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 879 trivial. 0 not checked. [2021-11-21 05:15:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5762 states to 3071 states and 5671 transitions. [2021-11-21 05:15:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 5671 transitions. [2021-11-21 05:15:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 05:15:35,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:35,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2021-11-21 05:15:37,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 3074 states and 5676 transitions. [2021-11-21 05:15:37,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 5676 transitions. [2021-11-21 05:15:37,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 05:15:37,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:37,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:37,896 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2021-11-21 05:15:40,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5777 states to 3078 states and 5686 transitions. [2021-11-21 05:15:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 5686 transitions. [2021-11-21 05:15:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 05:15:40,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:40,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:40,695 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2021-11-21 05:15:41,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:41,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5778 states to 3079 states and 5687 transitions. [2021-11-21 05:15:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 5687 transitions. [2021-11-21 05:15:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 05:15:41,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:41,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:41,925 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2021-11-21 05:15:42,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:42,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5782 states to 3081 states and 5691 transitions. [2021-11-21 05:15:42,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 5691 transitions. [2021-11-21 05:15:42,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 05:15:42,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:42,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:42,773 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-21 05:15:47,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:47,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5788 states to 3084 states and 5697 transitions. [2021-11-21 05:15:47,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 5697 transitions. [2021-11-21 05:15:47,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 05:15:47,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:47,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:47,142 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-21 05:15:52,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 3088 states and 5703 transitions. [2021-11-21 05:15:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 5703 transitions. [2021-11-21 05:15:52,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 05:15:52,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:52,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:52,772 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-21 05:15:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 3089 states and 5703 transitions. [2021-11-21 05:15:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 5703 transitions. [2021-11-21 05:15:53,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 05:15:53,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:53,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:54,116 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 13 proven. 22 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-11-21 05:15:54,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:54,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 3088 states and 5700 transitions. [2021-11-21 05:15:54,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 5700 transitions. [2021-11-21 05:15:54,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:15:54,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:54,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:55,116 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-21 05:15:57,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 3096 states and 5717 transitions. [2021-11-21 05:15:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 5717 transitions. [2021-11-21 05:15:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 05:15:57,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:57,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:57,677 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-21 05:15:58,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:58,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5809 states to 3097 states and 5718 transitions. [2021-11-21 05:15:58,316 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 5718 transitions. [2021-11-21 05:15:58,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 05:15:58,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:58,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:58,408 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2021-11-21 05:15:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:59,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5810 states to 3098 states and 5719 transitions. [2021-11-21 05:15:59,167 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 5719 transitions. [2021-11-21 05:15:59,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:15:59,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:59,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:59,259 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2021-11-21 05:16:04,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:04,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5821 states to 3102 states and 5730 transitions. [2021-11-21 05:16:04,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 5730 transitions. [2021-11-21 05:16:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:16:04,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:04,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:05,081 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-21 05:16:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:09,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 3105 states and 5737 transitions. [2021-11-21 05:16:09,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 5737 transitions. [2021-11-21 05:16:09,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:16:09,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:09,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:09,767 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-21 05:16:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:15,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5834 states to 3109 states and 5743 transitions. [2021-11-21 05:16:15,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 5743 transitions. [2021-11-21 05:16:15,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:16:15,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:15,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:15,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:15,609 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2021-11-21 05:16:18,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:18,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 3111 states and 5749 transitions. [2021-11-21 05:16:18,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 5749 transitions. [2021-11-21 05:16:18,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:16:18,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:18,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:19,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:19,069 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-21 05:16:20,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:20,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5842 states to 3112 states and 5751 transitions. [2021-11-21 05:16:20,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 5751 transitions. [2021-11-21 05:16:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:16:20,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:20,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:20,637 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2021-11-21 05:16:22,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:22,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5842 states to 3113 states and 5751 transitions. [2021-11-21 05:16:22,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 5751 transitions. [2021-11-21 05:16:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 05:16:22,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:22,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:22,368 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2021-11-21 05:16:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:23,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 3130 states and 5789 transitions. [2021-11-21 05:16:23,987 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 5789 transitions. [2021-11-21 05:16:23,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:16:23,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:23,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:24,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:24,108 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-21 05:16:30,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:30,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5902 states to 3138 states and 5811 transitions. [2021-11-21 05:16:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 5811 transitions. [2021-11-21 05:16:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:16:30,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:30,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:30,914 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-21 05:16:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 3141 states and 5819 transitions. [2021-11-21 05:16:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 5819 transitions. [2021-11-21 05:16:32,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-21 05:16:32,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:32,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:32,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:32,341 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-21 05:16:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:36,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 3164 states and 5859 transitions. [2021-11-21 05:16:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 5859 transitions. [2021-11-21 05:16:36,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 05:16:36,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:36,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:36,801 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2021-11-21 05:16:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:37,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5952 states to 3167 states and 5861 transitions. [2021-11-21 05:16:37,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 5861 transitions. [2021-11-21 05:16:37,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 05:16:37,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:37,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2021-11-21 05:16:37,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:37,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 3170 states and 5863 transitions. [2021-11-21 05:16:37,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 5863 transitions. [2021-11-21 05:16:37,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:16:37,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:37,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:37,285 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-21 05:16:39,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:39,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 3187 states and 5901 transitions. [2021-11-21 05:16:39,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 5901 transitions. [2021-11-21 05:16:39,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 05:16:39,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:39,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:39,116 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2021-11-21 05:16:42,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:42,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6031 states to 3204 states and 5940 transitions. [2021-11-21 05:16:42,398 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 5940 transitions. [2021-11-21 05:16:42,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 05:16:42,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:42,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:42,504 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-11-21 05:16:46,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:46,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6061 states to 3224 states and 5970 transitions. [2021-11-21 05:16:46,125 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 5970 transitions. [2021-11-21 05:16:46,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 05:16:46,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:46,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:46,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:46,228 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 05:16:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:47,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6059 states to 3224 states and 5968 transitions. [2021-11-21 05:16:47,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 5968 transitions. [2021-11-21 05:16:47,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 05:16:47,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:47,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:47,963 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2021-11-21 05:16:49,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:49,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6061 states to 3226 states and 5970 transitions. [2021-11-21 05:16:49,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3226 states and 5970 transitions. [2021-11-21 05:16:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:16:49,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:49,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:49,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:50,247 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2021-11-21 05:16:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 3237 states and 6009 transitions. [2021-11-21 05:16:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 6009 transitions. [2021-11-21 05:16:57,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 05:16:57,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:57,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:57,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:57,923 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 05:16:59,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:59,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6098 states to 3237 states and 6007 transitions. [2021-11-21 05:16:59,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 6007 transitions. [2021-11-21 05:16:59,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 05:16:59,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:59,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:59,316 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2021-11-21 05:17:00,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:00,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6101 states to 3239 states and 6010 transitions. [2021-11-21 05:17:00,683 INFO L276 IsEmpty]: Start isEmpty. Operand 3239 states and 6010 transitions. [2021-11-21 05:17:00,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:17:00,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:00,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:00,771 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2021-11-21 05:17:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:03,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6121 states to 3245 states and 6030 transitions. [2021-11-21 05:17:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 6030 transitions. [2021-11-21 05:17:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:17:03,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:03,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:03,188 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-21 05:17:05,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:05,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6137 states to 3250 states and 6046 transitions. [2021-11-21 05:17:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 6046 transitions. [2021-11-21 05:17:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:17:05,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:05,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:05,990 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-21 05:17:08,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:08,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6145 states to 3254 states and 6054 transitions. [2021-11-21 05:17:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 6054 transitions. [2021-11-21 05:17:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 05:17:08,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:08,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:09,597 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 883 trivial. 0 not checked. [2021-11-21 05:17:23,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6304 states to 3291 states and 6168 transitions. [2021-11-21 05:17:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 6168 transitions. [2021-11-21 05:17:23,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 05:17:23,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:23,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:23,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2021-11-21 05:17:23,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6304 states to 3292 states and 6168 transitions. [2021-11-21 05:17:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 6168 transitions. [2021-11-21 05:17:23,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 05:17:23,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:23,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:23,850 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2021-11-21 05:17:27,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:27,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 3297 states and 6190 transitions. [2021-11-21 05:17:27,443 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 6190 transitions. [2021-11-21 05:17:27,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 05:17:27,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:27,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:27,558 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-21 05:17:30,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6359 states to 3314 states and 6223 transitions. [2021-11-21 05:17:30,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3314 states and 6223 transitions. [2021-11-21 05:17:30,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 05:17:30,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:30,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:30,379 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2021-11-21 05:17:31,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:31,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6376 states to 3318 states and 6240 transitions. [2021-11-21 05:17:31,913 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 6240 transitions. [2021-11-21 05:17:31,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:17:31,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:31,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:31,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:32,055 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2021-11-21 05:17:33,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:33,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6410 states to 3335 states and 6274 transitions. [2021-11-21 05:17:33,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3335 states and 6274 transitions. [2021-11-21 05:17:33,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:17:33,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:33,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:33,819 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-21 05:17:33,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:33,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6417 states to 3339 states and 6281 transitions. [2021-11-21 05:17:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 6281 transitions. [2021-11-21 05:17:33,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 05:17:33,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:33,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2021-11-21 05:17:35,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6425 states to 3343 states and 6289 transitions. [2021-11-21 05:17:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 6289 transitions. [2021-11-21 05:17:35,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 05:17:35,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:35,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:36,032 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-21 05:17:37,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:37,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6426 states to 3344 states and 6290 transitions. [2021-11-21 05:17:37,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 6290 transitions. [2021-11-21 05:17:37,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 05:17:37,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:37,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:37,999 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2021-11-21 05:17:39,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:39,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6434 states to 3348 states and 6298 transitions. [2021-11-21 05:17:39,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 6298 transitions. [2021-11-21 05:17:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 05:17:39,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:39,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2021-11-21 05:17:41,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6435 states to 3349 states and 6299 transitions. [2021-11-21 05:17:41,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 6299 transitions. [2021-11-21 05:17:41,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:17:41,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:41,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:41,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-21 05:17:42,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:42,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6444 states to 3355 states and 6308 transitions. [2021-11-21 05:17:42,824 INFO L276 IsEmpty]: Start isEmpty. Operand 3355 states and 6308 transitions. [2021-11-21 05:17:42,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 05:17:42,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:42,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2021-11-21 05:17:45,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:45,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6450 states to 3359 states and 6314 transitions. [2021-11-21 05:17:45,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3359 states and 6314 transitions. [2021-11-21 05:17:45,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:17:45,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:45,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:45,377 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2021-11-21 05:17:49,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:49,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6481 states to 3379 states and 6345 transitions. [2021-11-21 05:17:49,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3379 states and 6345 transitions. [2021-11-21 05:17:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:17:49,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:49,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:49,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:49,193 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-21 05:17:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:50,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6499 states to 3384 states and 6363 transitions. [2021-11-21 05:17:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 6363 transitions. [2021-11-21 05:17:50,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:17:50,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:50,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:50,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:50,910 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 864 trivial. 0 not checked. [2021-11-21 05:17:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:52,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6508 states to 3387 states and 6372 transitions. [2021-11-21 05:17:52,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3387 states and 6372 transitions. [2021-11-21 05:17:52,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:17:52,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:52,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:52,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:52,651 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2021-11-21 05:17:58,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:58,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6548 states to 3400 states and 6412 transitions. [2021-11-21 05:17:58,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3400 states and 6412 transitions. [2021-11-21 05:17:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-21 05:17:58,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:58,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:58,356 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2021-11-21 05:18:01,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:01,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6559 states to 3405 states and 6423 transitions. [2021-11-21 05:18:01,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states and 6423 transitions. [2021-11-21 05:18:01,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-21 05:18:01,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:01,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:01,486 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2021-11-21 05:18:03,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:03,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6569 states to 3408 states and 6433 transitions. [2021-11-21 05:18:03,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 6433 transitions. [2021-11-21 05:18:03,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 05:18:03,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:03,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:03,186 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2021-11-21 05:18:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:18,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6690 states to 3439 states and 6554 transitions. [2021-11-21 05:18:18,638 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 6554 transitions. [2021-11-21 05:18:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 05:18:18,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:18,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:18,772 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2021-11-21 05:18:20,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:20,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6700 states to 3442 states and 6564 transitions. [2021-11-21 05:18:20,279 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 6564 transitions. [2021-11-21 05:18:20,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:18:20,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:20,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:20,409 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 890 trivial. 0 not checked. [2021-11-21 05:18:20,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:20,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6705 states to 3445 states and 6568 transitions. [2021-11-21 05:18:20,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 6568 transitions. [2021-11-21 05:18:20,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-21 05:18:20,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:20,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:20,766 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 932 trivial. 0 not checked. [2021-11-21 05:18:25,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:25,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6718 states to 3450 states and 6581 transitions. [2021-11-21 05:18:25,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 6581 transitions. [2021-11-21 05:18:25,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-21 05:18:25,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:25,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:25,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:25,430 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 891 trivial. 0 not checked. [2021-11-21 05:18:25,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6723 states to 3453 states and 6585 transitions. [2021-11-21 05:18:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 6585 transitions. [2021-11-21 05:18:25,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:18:25,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:25,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:25,606 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2021-11-21 05:18:25,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:25,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6728 states to 3457 states and 6590 transitions. [2021-11-21 05:18:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 6590 transitions. [2021-11-21 05:18:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:18:25,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:25,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:25,801 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-21 05:18:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:28,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6737 states to 3462 states and 6599 transitions. [2021-11-21 05:18:28,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 6599 transitions. [2021-11-21 05:18:28,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 05:18:28,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:28,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:28,448 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2021-11-21 05:18:31,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:31,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6741 states to 3465 states and 6603 transitions. [2021-11-21 05:18:31,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 6603 transitions. [2021-11-21 05:18:31,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 05:18:31,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:31,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:31,510 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2021-11-21 05:18:34,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:34,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6742 states to 3467 states and 6604 transitions. [2021-11-21 05:18:34,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 6604 transitions. [2021-11-21 05:18:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:18:34,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:34,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:34,878 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-21 05:18:36,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:36,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6750 states to 3470 states and 6612 transitions. [2021-11-21 05:18:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 6612 transitions. [2021-11-21 05:18:36,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 05:18:36,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:36,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-21 05:18:38,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:38,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6755 states to 3471 states and 6617 transitions. [2021-11-21 05:18:38,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 6617 transitions. [2021-11-21 05:18:38,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 05:18:38,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:38,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:38,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:38,775 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-21 05:18:44,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6794 states to 3477 states and 6656 transitions. [2021-11-21 05:18:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 6656 transitions. [2021-11-21 05:18:44,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 05:18:44,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:44,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:44,370 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-21 05:18:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:49,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6801 states to 3480 states and 6663 transitions. [2021-11-21 05:18:49,464 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 6663 transitions. [2021-11-21 05:18:49,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 05:18:49,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:49,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:49,559 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-21 05:18:51,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:51,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6805 states to 3482 states and 6667 transitions. [2021-11-21 05:18:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 6667 transitions. [2021-11-21 05:18:51,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:18:51,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:51,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:51,467 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-21 05:18:55,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:55,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6834 states to 3502 states and 6696 transitions. [2021-11-21 05:18:55,058 INFO L276 IsEmpty]: Start isEmpty. Operand 3502 states and 6696 transitions. [2021-11-21 05:18:55,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 05:18:55,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:55,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:55,310 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-11-21 05:18:56,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6833 states to 3502 states and 6695 transitions. [2021-11-21 05:18:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3502 states and 6695 transitions. [2021-11-21 05:18:56,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:18:56,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:56,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:56,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:57,066 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-21 05:19:03,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:03,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6860 states to 3509 states and 6722 transitions. [2021-11-21 05:19:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 6722 transitions. [2021-11-21 05:19:03,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:19:03,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:03,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:03,446 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 13 proven. 22 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2021-11-21 05:19:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6859 states to 3509 states and 6721 transitions. [2021-11-21 05:19:03,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 6721 transitions. [2021-11-21 05:19:03,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:19:03,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:03,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:03,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:03,603 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2021-11-21 05:19:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:04,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6867 states to 3515 states and 6729 transitions. [2021-11-21 05:19:04,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 6729 transitions. [2021-11-21 05:19:04,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:19:04,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:04,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-21 05:19:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:21,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6986 states to 3546 states and 6848 transitions. [2021-11-21 05:19:21,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 6848 transitions. [2021-11-21 05:19:21,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:19:21,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:21,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:21,647 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 921 trivial. 0 not checked. [2021-11-21 05:19:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:23,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6994 states to 3549 states and 6856 transitions. [2021-11-21 05:19:23,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3549 states and 6856 transitions. [2021-11-21 05:19:23,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:19:23,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:23,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 05:19:37,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7045 states to 3563 states and 6907 transitions. [2021-11-21 05:19:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 6907 transitions. [2021-11-21 05:19:37,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:19:37,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:37,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:38,075 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 05:19:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:39,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7045 states to 3564 states and 6907 transitions. [2021-11-21 05:19:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 6907 transitions. [2021-11-21 05:19:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:19:39,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:39,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:40,042 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 05:19:42,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7045 states to 3565 states and 6907 transitions. [2021-11-21 05:19:42,808 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 6907 transitions. [2021-11-21 05:19:42,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 05:19:42,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:42,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:42,922 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 05:19:46,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:46,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7067 states to 3571 states and 6929 transitions. [2021-11-21 05:19:46,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 6929 transitions. [2021-11-21 05:19:46,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:19:46,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:46,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-21 05:19:48,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:48,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7078 states to 3575 states and 6940 transitions. [2021-11-21 05:19:48,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3575 states and 6940 transitions. [2021-11-21 05:19:48,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:19:48,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:48,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:48,716 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2021-11-21 05:19:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:58,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7128 states to 3601 states and 6990 transitions. [2021-11-21 05:19:58,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3601 states and 6990 transitions. [2021-11-21 05:19:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:19:58,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:58,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2021-11-21 05:20:03,893 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:20:05,633 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:20:05,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:05,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7168 states to 3607 states and 7030 transitions. [2021-11-21 05:20:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3607 states and 7030 transitions. [2021-11-21 05:20:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:20:05,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:05,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:06,666 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked. [2021-11-21 05:20:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:15,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7204 states to 3613 states and 7066 transitions. [2021-11-21 05:20:15,910 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 7066 transitions. [2021-11-21 05:20:15,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:20:15,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:15,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:16,023 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked. [2021-11-21 05:20:17,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7213 states to 3616 states and 7075 transitions. [2021-11-21 05:20:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3616 states and 7075 transitions. [2021-11-21 05:20:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:20:17,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:17,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked. [2021-11-21 05:20:19,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:19,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7226 states to 3619 states and 7088 transitions. [2021-11-21 05:20:19,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3619 states and 7088 transitions. [2021-11-21 05:20:19,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:20:19,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:19,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:20,114 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2021-11-21 05:20:20,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:20,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7228 states to 3621 states and 7090 transitions. [2021-11-21 05:20:20,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3621 states and 7090 transitions. [2021-11-21 05:20:20,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-21 05:20:20,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:20,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:20,327 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2021-11-21 05:20:20,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:20,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7233 states to 3625 states and 7095 transitions. [2021-11-21 05:20:20,412 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 7095 transitions. [2021-11-21 05:20:20,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 05:20:20,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:20,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:20,532 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2021-11-21 05:20:20,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:20,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7238 states to 3629 states and 7100 transitions. [2021-11-21 05:20:20,952 INFO L276 IsEmpty]: Start isEmpty. Operand 3629 states and 7100 transitions. [2021-11-21 05:20:20,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:20:20,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:20,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-21 05:20:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:28,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7247 states to 3634 states and 7109 transitions. [2021-11-21 05:20:28,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3634 states and 7109 transitions. [2021-11-21 05:20:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:20:28,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:28,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:28,547 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-21 05:20:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:38,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7275 states to 3642 states and 7137 transitions. [2021-11-21 05:20:38,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3642 states and 7137 transitions. [2021-11-21 05:20:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:20:38,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:38,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:38,823 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-21 05:20:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:46,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7282 states to 3646 states and 7144 transitions. [2021-11-21 05:20:46,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 7144 transitions. [2021-11-21 05:20:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:20:46,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:46,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:46,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2021-11-21 05:20:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:51,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7305 states to 3651 states and 7167 transitions. [2021-11-21 05:20:51,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3651 states and 7167 transitions. [2021-11-21 05:20:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 05:20:51,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:51,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2021-11-21 05:21:02,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:02,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7355 states to 3668 states and 7217 transitions. [2021-11-21 05:21:02,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3668 states and 7217 transitions. [2021-11-21 05:21:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 05:21:02,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:02,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:03,323 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked.