./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b230ba173626e1a1717879ee489b2ae4510c44810563ac66116e22604ac558a2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:40:14,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:40:14,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:40:14,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:40:14,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:40:14,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:40:14,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:40:14,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:40:14,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:40:14,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:40:14,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:40:14,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:40:14,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:40:14,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:40:14,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:40:14,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:40:14,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:40:14,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:40:14,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:40:14,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:40:14,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:40:14,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:40:14,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:40:14,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:40:14,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:40:14,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:40:14,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:40:14,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:40:14,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:40:14,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:40:14,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:40:14,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:40:14,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:40:14,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:40:14,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:40:14,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:40:14,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:40:14,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:40:14,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:40:14,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:40:14,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:40:14,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:40:14,557 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:40:14,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:40:14,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:40:14,558 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:40:14,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:40:14,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:40:14,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:40:14,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:40:14,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:40:14,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:40:14,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:40:14,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:40:14,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:40:14,560 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:40:14,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:40:14,561 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:40:14,561 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:40:14,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:40:14,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:40:14,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:40:14,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:40:14,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:40:14,565 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:40:14,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:40:14,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:40:14,566 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_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b230ba173626e1a1717879ee489b2ae4510c44810563ac66116e22604ac558a2 [2021-11-13 23:40:14,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:40:14,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:40:14,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:40:14,867 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:40:14,868 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:40:14,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2021-11-13 23:40:14,961 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e/data/8dd139327/8cdab70c8ea84b4b815ef9bd869c9bf9/FLAGbd6eb8adb [2021-11-13 23:40:15,911 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:40:15,913 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2021-11-13 23:40:15,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e/data/8dd139327/8cdab70c8ea84b4b815ef9bd869c9bf9/FLAGbd6eb8adb [2021-11-13 23:40:16,290 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e/data/8dd139327/8cdab70c8ea84b4b815ef9bd869c9bf9 [2021-11-13 23:40:16,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:40:16,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:40:16,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:40:16,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:40:16,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:40:16,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:40:16" (1/1) ... [2021-11-13 23:40:16,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ad7802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:16, skipping insertion in model container [2021-11-13 23:40:16,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:40:16" (1/1) ... [2021-11-13 23:40:16,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:40:16,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:40:19,234 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309274,309287] [2021-11-13 23:40:19,237 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309443,309456] [2021-11-13 23:40:19,238 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309610,309623] [2021-11-13 23:40:19,238 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309778,309791] [2021-11-13 23:40:19,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:40:19,321 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:40:19,799 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309274,309287] [2021-11-13 23:40:19,800 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309443,309456] [2021-11-13 23:40:19,800 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309610,309623] [2021-11-13 23:40:19,801 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309778,309791] [2021-11-13 23:40:19,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:40:20,036 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:40:20,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:20 WrapperNode [2021-11-13 23:40:20,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:40:20,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:40:20,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:40:20,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:40:20,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:20" (1/1) ... [2021-11-13 23:40:20,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:20" (1/1) ... [2021-11-13 23:40:20,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:40:20,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:40:20,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:40:20,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:40:20,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:20" (1/1) ... [2021-11-13 23:40:20,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:20" (1/1) ... [2021-11-13 23:40:20,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:20" (1/1) ... [2021-11-13 23:40:20,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:20" (1/1) ... [2021-11-13 23:40:20,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:20" (1/1) ... [2021-11-13 23:40:20,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:20" (1/1) ... [2021-11-13 23:40:20,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:20" (1/1) ... [2021-11-13 23:40:20,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:40:20,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:40:20,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:40:20,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:40:20,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:20" (1/1) ... [2021-11-13 23:40:20,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:40:20,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:40:20,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:40:20,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c52b00c-2e92-4f6e-890f-2e344f499dfd/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:40:20,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-13 23:40:20,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-13 23:40:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 23:40:20,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 23:40:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-13 23:40:20,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-13 23:40:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 23:40:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 23:40:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 23:40:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 23:40:20,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 23:40:20,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 23:40:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 23:40:20,818 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 23:40:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2021-11-13 23:40:20,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2021-11-13 23:40:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-13 23:40:20,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-13 23:40:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-13 23:40:20,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-13 23:40:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-11-13 23:40:20,819 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-11-13 23:40:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2021-11-13 23:40:20,819 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2021-11-13 23:40:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 23:40:20,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 23:40:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 23:40:20,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 23:40:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 23:40:20,821 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 23:40:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-13 23:40:20,821 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-13 23:40:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 23:40:20,822 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 23:40:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 23:40:20,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 23:40:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-13 23:40:20,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-13 23:40:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:40:20,823 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2021-11-13 23:40:20,823 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2021-11-13 23:40:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 23:40:20,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 23:40:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 23:40:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 23:40:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 23:40:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 23:40:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 23:40:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 23:40:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2021-11-13 23:40:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2021-11-13 23:40:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2021-11-13 23:40:20,826 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2021-11-13 23:40:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:40:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2021-11-13 23:40:20,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2021-11-13 23:40:20,827 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 23:40:20,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 23:40:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 23:40:20,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 23:40:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 23:40:20,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 23:40:20,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 23:40:20,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 23:40:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 23:40:20,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 23:40:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-13 23:40:20,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-13 23:40:20,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 23:40:20,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 23:40:20,830 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2021-11-13 23:40:20,830 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2021-11-13 23:40:20,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 23:40:20,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 23:40:20,830 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2021-11-13 23:40:20,831 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2021-11-13 23:40:20,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:40:20,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 23:40:20,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 23:40:20,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 23:40:20,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 23:40:20,832 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2021-11-13 23:40:20,832 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2021-11-13 23:40:20,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 23:40:20,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 23:40:20,832 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 23:40:20,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 23:40:20,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:40:20,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 23:40:20,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 23:40:20,833 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-13 23:40:20,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-13 23:40:20,834 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 23:40:20,834 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 23:40:20,834 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 23:40:20,834 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 23:40:20,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 23:40:20,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 23:40:20,835 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-13 23:40:20,835 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-13 23:40:20,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:40:20,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:40:20,835 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2021-11-13 23:40:20,835 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2021-11-13 23:40:20,836 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2021-11-13 23:40:20,836 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2021-11-13 23:40:20,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 23:40:20,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 23:40:20,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 23:40:20,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 23:40:20,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 23:40:20,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 23:40:20,837 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 23:40:20,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 23:40:20,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2021-11-13 23:40:20,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2021-11-13 23:40:20,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 23:40:20,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 23:40:20,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-13 23:40:20,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-13 23:40:20,838 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 23:40:20,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 23:40:20,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 23:40:20,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 23:40:20,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-13 23:40:20,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-13 23:40:20,840 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2021-11-13 23:40:20,840 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2021-11-13 23:40:20,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2021-11-13 23:40:20,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2021-11-13 23:40:20,840 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 23:40:20,840 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 23:40:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:40:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 23:40:20,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 23:40:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:40:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-13 23:40:20,841 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-13 23:40:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:40:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 23:40:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 23:40:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 23:40:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 23:40:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2021-11-13 23:40:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2021-11-13 23:40:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 23:40:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 23:40:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2021-11-13 23:40:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2021-11-13 23:40:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2021-11-13 23:40:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2021-11-13 23:40:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2021-11-13 23:40:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2021-11-13 23:40:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2021-11-13 23:40:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2021-11-13 23:40:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:40:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 23:40:20,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 23:40:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2021-11-13 23:40:20,845 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2021-11-13 23:40:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2021-11-13 23:40:20,845 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2021-11-13 23:40:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 23:40:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 23:40:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-13 23:40:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-13 23:40:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-13 23:40:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-13 23:40:20,847 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2021-11-13 23:40:20,847 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2021-11-13 23:40:20,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:40:20,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 23:40:20,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 23:40:22,071 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 23:40:28,867 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 23:40:30,085 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:40:30,085 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:40:30,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:40:30 BoogieIcfgContainer [2021-11-13 23:40:30,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:40:30,092 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:40:30,092 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:40:30,103 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:40:30,103 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:40:30" (1/1) ... [2021-11-13 23:40:30,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:40:30,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:30,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1062 states and 1541 transitions. [2021-11-13 23:40:30,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1541 transitions. [2021-11-13 23:40:30,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 23:40:30,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:30,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:30,998 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 23:40:33,904 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:40:34,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1071 states and 1557 transitions. [2021-11-13 23:40:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1557 transitions. [2021-11-13 23:40:34,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 23:40:34,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:34,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:34,393 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 23:40:34,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:34,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1078 states and 1573 transitions. [2021-11-13 23:40:34,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1573 transitions. [2021-11-13 23:40:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 23:40:34,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:34,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:34,719 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 23:40:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1086 states and 1595 transitions. [2021-11-13 23:40:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1595 transitions. [2021-11-13 23:40:34,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 23:40:34,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:34,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:35,385 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 23:40:36,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:36,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1095 states and 1614 transitions. [2021-11-13 23:40:36,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1614 transitions. [2021-11-13 23:40:36,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 23:40:36,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:36,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 23:40:37,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:37,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1101 states and 1634 transitions. [2021-11-13 23:40:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1634 transitions. [2021-11-13 23:40:37,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:40:37,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:37,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:37,903 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 23:40:37,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:37,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1105 states and 1637 transitions. [2021-11-13 23:40:37,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1637 transitions. [2021-11-13 23:40:37,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:40:37,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:37,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:38,149 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:40:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1110 states and 1648 transitions. [2021-11-13 23:40:38,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1648 transitions. [2021-11-13 23:40:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:40:38,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:38,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:38,605 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:40:39,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1115 states and 1659 transitions. [2021-11-13 23:40:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1659 transitions. [2021-11-13 23:40:39,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 23:40:39,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:39,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:39,363 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 23:40:40,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:40,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1124 states and 1686 transitions. [2021-11-13 23:40:40,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1686 transitions. [2021-11-13 23:40:40,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:40:40,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:40,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 23:40:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:41,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1131 states and 1706 transitions. [2021-11-13 23:40:41,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1706 transitions. [2021-11-13 23:40:41,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:40:41,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:41,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:41,819 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 23:40:42,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:42,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1141 states and 1729 transitions. [2021-11-13 23:40:42,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1729 transitions. [2021-11-13 23:40:42,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:40:42,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:42,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:43,034 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-13 23:40:44,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:44,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1147 states and 1746 transitions. [2021-11-13 23:40:44,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1746 transitions. [2021-11-13 23:40:44,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:40:44,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:44,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:44,264 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:40:44,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:44,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1151 states and 1755 transitions. [2021-11-13 23:40:44,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1755 transitions. [2021-11-13 23:40:44,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:40:44,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:44,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:44,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-13 23:40:45,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:45,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1156 states and 1767 transitions. [2021-11-13 23:40:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1767 transitions. [2021-11-13 23:40:45,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:40:45,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:45,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:40:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1162 states and 1787 transitions. [2021-11-13 23:40:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1787 transitions. [2021-11-13 23:40:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:40:45,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:45,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:46,040 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-13 23:40:46,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:46,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1166 states and 1795 transitions. [2021-11-13 23:40:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1795 transitions. [2021-11-13 23:40:46,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:40:46,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:46,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:46,463 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-13 23:40:46,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1170 states and 1808 transitions. [2021-11-13 23:40:46,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1808 transitions. [2021-11-13 23:40:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:40:46,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:46,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:47,149 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-11-13 23:40:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:47,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1171 states and 1808 transitions. [2021-11-13 23:40:47,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1808 transitions. [2021-11-13 23:40:47,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:40:47,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:47,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:47,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:47,531 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 23:40:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1175 states and 1817 transitions. [2021-11-13 23:40:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1817 transitions. [2021-11-13 23:40:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:40:48,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:48,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:48,369 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-13 23:40:48,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:48,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1181 states and 1839 transitions. [2021-11-13 23:40:48,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1839 transitions. [2021-11-13 23:40:48,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:40:48,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:48,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:48,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:48,832 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2021-11-13 23:40:49,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:49,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1185 states and 1849 transitions. [2021-11-13 23:40:49,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1849 transitions. [2021-11-13 23:40:49,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:40:49,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:49,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2021-11-13 23:40:50,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1189 states and 1860 transitions. [2021-11-13 23:40:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1860 transitions. [2021-11-13 23:40:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:40:50,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:50,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:50,546 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-13 23:40:51,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:51,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1193 states and 1867 transitions. [2021-11-13 23:40:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1867 transitions. [2021-11-13 23:40:51,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:40:51,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:51,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:51,374 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2021-11-13 23:40:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1196 states and 1872 transitions. [2021-11-13 23:40:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1872 transitions. [2021-11-13 23:40:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:40:51,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:51,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:51,714 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-13 23:40:52,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:52,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1202 states and 1891 transitions. [2021-11-13 23:40:52,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1891 transitions. [2021-11-13 23:40:52,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:40:52,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:52,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:52,139 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 23:40:52,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:52,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1207 states and 1896 transitions. [2021-11-13 23:40:52,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1896 transitions. [2021-11-13 23:40:52,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:40:52,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:52,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:52,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:52,395 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:40:52,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:52,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1208 states and 1897 transitions. [2021-11-13 23:40:52,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1897 transitions. [2021-11-13 23:40:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 23:40:52,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:52,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:52,772 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2021-11-13 23:40:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:53,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1212 states and 1904 transitions. [2021-11-13 23:40:53,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1904 transitions. [2021-11-13 23:40:53,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 23:40:53,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:53,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2021-11-13 23:40:53,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1218 states and 1924 transitions. [2021-11-13 23:40:53,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1924 transitions. [2021-11-13 23:40:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:40:53,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:53,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,072 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 23:40:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:54,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1222 states and 1932 transitions. [2021-11-13 23:40:54,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1932 transitions. [2021-11-13 23:40:54,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:40:54,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:54,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:54,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,524 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 23:40:55,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:55,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1226 states and 1946 transitions. [2021-11-13 23:40:55,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1946 transitions. [2021-11-13 23:40:55,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:40:55,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:55,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:55,957 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 23:40:56,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:56,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1230 states and 1950 transitions. [2021-11-13 23:40:56,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1950 transitions. [2021-11-13 23:40:56,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 23:40:56,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:56,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:56,131 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-13 23:40:56,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:56,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1234 states and 1957 transitions. [2021-11-13 23:40:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1957 transitions. [2021-11-13 23:40:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 23:40:56,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:56,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:56,494 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-13 23:40:56,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:56,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1238 states and 1964 transitions. [2021-11-13 23:40:56,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1964 transitions. [2021-11-13 23:40:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:40:56,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:56,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:57,176 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-13 23:40:59,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1248 states and 2000 transitions. [2021-11-13 23:40:59,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2000 transitions. [2021-11-13 23:40:59,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:40:59,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:59,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:00,084 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-13 23:41:01,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1252 states and 2015 transitions. [2021-11-13 23:41:01,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2015 transitions. [2021-11-13 23:41:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:41:01,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:01,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:01,671 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-13 23:41:01,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:01,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1253 states and 2018 transitions. [2021-11-13 23:41:01,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2018 transitions. [2021-11-13 23:41:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:41:01,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:01,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 23:41:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1257 states and 2026 transitions. [2021-11-13 23:41:02,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2026 transitions. [2021-11-13 23:41:02,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:41:02,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:02,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 23:41:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:03,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1261 states and 2039 transitions. [2021-11-13 23:41:03,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2039 transitions. [2021-11-13 23:41:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:41:03,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:03,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:03,775 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:41:05,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:05,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1267 states and 2061 transitions. [2021-11-13 23:41:05,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2061 transitions. [2021-11-13 23:41:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:41:05,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:05,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:05,801 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-13 23:41:06,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:06,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1270 states and 2065 transitions. [2021-11-13 23:41:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2065 transitions. [2021-11-13 23:41:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:41:06,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:06,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:06,705 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-13 23:41:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:09,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1281 states and 2103 transitions. [2021-11-13 23:41:09,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2103 transitions. [2021-11-13 23:41:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:41:09,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:09,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:09,481 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-13 23:41:09,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1282 states and 2106 transitions. [2021-11-13 23:41:09,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2106 transitions. [2021-11-13 23:41:09,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:41:09,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:09,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:09,685 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:41:10,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1287 states and 2116 transitions. [2021-11-13 23:41:10,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2116 transitions. [2021-11-13 23:41:10,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:41:10,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:10,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:10,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:10,213 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:41:11,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:11,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1290 states and 2126 transitions. [2021-11-13 23:41:11,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2126 transitions. [2021-11-13 23:41:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:41:11,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:11,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:11,854 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 23:41:12,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1293 states and 2131 transitions. [2021-11-13 23:41:12,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2131 transitions. [2021-11-13 23:41:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:41:12,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:12,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:12,814 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 23:41:13,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:13,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1298 states and 2147 transitions. [2021-11-13 23:41:13,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2147 transitions. [2021-11-13 23:41:13,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:41:13,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:13,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:14,165 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:41:16,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:16,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1305 states and 2168 transitions. [2021-11-13 23:41:16,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2168 transitions. [2021-11-13 23:41:16,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:41:16,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:16,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:16,178 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-13 23:41:17,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:17,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1308 states and 2170 transitions. [2021-11-13 23:41:17,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2170 transitions. [2021-11-13 23:41:17,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:41:17,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:17,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:17,181 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:41:19,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1316 states and 2190 transitions. [2021-11-13 23:41:19,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2190 transitions. [2021-11-13 23:41:19,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:41:19,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:19,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:19,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2021-11-13 23:41:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1321 states and 2202 transitions. [2021-11-13 23:41:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2202 transitions. [2021-11-13 23:41:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:41:20,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:20,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:20,855 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-13 23:41:21,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1323 states and 2205 transitions. [2021-11-13 23:41:21,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2205 transitions. [2021-11-13 23:41:21,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:41:21,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:21,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:21,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:21,318 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2021-11-13 23:41:22,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1326 states and 2212 transitions. [2021-11-13 23:41:22,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2212 transitions. [2021-11-13 23:41:22,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:41:22,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:22,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-13 23:41:22,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:22,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1327 states and 2212 transitions. [2021-11-13 23:41:22,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2212 transitions. [2021-11-13 23:41:22,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:41:22,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:22,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:41:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1343 states and 2249 transitions. [2021-11-13 23:41:22,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2249 transitions. [2021-11-13 23:41:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:41:22,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:22,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:23,102 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-13 23:41:24,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:24,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1348 states and 2266 transitions. [2021-11-13 23:41:24,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2266 transitions. [2021-11-13 23:41:24,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:41:24,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:24,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:24,894 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 23:41:25,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:25,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1352 states and 2272 transitions. [2021-11-13 23:41:25,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2272 transitions. [2021-11-13 23:41:25,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:41:25,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:25,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:25,909 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-13 23:41:26,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:26,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1358 states and 2280 transitions. [2021-11-13 23:41:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2280 transitions. [2021-11-13 23:41:26,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:41:26,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:26,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:26,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:26,283 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 23:41:26,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:26,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1364 states and 2304 transitions. [2021-11-13 23:41:26,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2304 transitions. [2021-11-13 23:41:26,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:41:26,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:26,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:26,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:26,891 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-13 23:41:27,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:27,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1367 states and 2310 transitions. [2021-11-13 23:41:27,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2310 transitions. [2021-11-13 23:41:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:41:27,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:27,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:28,054 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2021-11-13 23:41:28,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:28,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1368 states and 2311 transitions. [2021-11-13 23:41:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2311 transitions. [2021-11-13 23:41:28,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:41:28,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:28,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:28,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:28,528 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2021-11-13 23:41:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1370 states and 2313 transitions. [2021-11-13 23:41:28,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2313 transitions. [2021-11-13 23:41:29,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:41:29,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:29,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:29,108 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:41:29,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:29,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1374 states and 2319 transitions. [2021-11-13 23:41:29,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2319 transitions. [2021-11-13 23:41:29,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:41:29,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:29,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:29,297 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2021-11-13 23:41:30,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1376 states and 2322 transitions. [2021-11-13 23:41:30,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2322 transitions. [2021-11-13 23:41:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:41:30,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:30,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:30,174 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:41:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1382 states and 2331 transitions. [2021-11-13 23:41:30,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2331 transitions. [2021-11-13 23:41:30,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:41:30,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:30,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:30,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:30,371 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-13 23:41:30,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:30,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1385 states and 2336 transitions. [2021-11-13 23:41:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2336 transitions. [2021-11-13 23:41:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:41:30,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:30,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:30,877 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-13 23:41:31,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:31,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1391 states and 2355 transitions. [2021-11-13 23:41:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2355 transitions. [2021-11-13 23:41:31,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:41:31,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:31,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:31,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:31,456 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-13 23:41:31,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:31,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1407 states and 2392 transitions. [2021-11-13 23:41:31,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2392 transitions. [2021-11-13 23:41:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:41:31,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:31,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:32,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:32,127 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2021-11-13 23:41:32,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:32,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1409 states and 2394 transitions. [2021-11-13 23:41:32,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2394 transitions. [2021-11-13 23:41:32,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:41:32,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:32,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:33,114 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-13 23:41:33,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:33,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1410 states and 2395 transitions. [2021-11-13 23:41:33,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2395 transitions. [2021-11-13 23:41:33,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:41:33,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:33,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:33,430 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:41:33,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:33,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1411 states and 2396 transitions. [2021-11-13 23:41:33,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2396 transitions. [2021-11-13 23:41:33,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:41:33,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:33,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:33,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:33,746 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-13 23:41:34,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:34,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1427 states and 2430 transitions. [2021-11-13 23:41:34,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2430 transitions. [2021-11-13 23:41:34,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:41:34,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:34,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:34,595 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:41:37,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:37,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1439 states and 2462 transitions. [2021-11-13 23:41:37,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2462 transitions. [2021-11-13 23:41:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:41:37,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:37,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:37,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:37,938 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-13 23:41:38,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1445 states and 2482 transitions. [2021-11-13 23:41:38,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2482 transitions. [2021-11-13 23:41:38,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:41:38,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:38,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:38,469 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2021-11-13 23:41:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1448 states and 2484 transitions. [2021-11-13 23:41:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2484 transitions. [2021-11-13 23:41:39,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:41:39,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:39,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:39,623 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 23:41:41,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1451 states and 2488 transitions. [2021-11-13 23:41:41,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2488 transitions. [2021-11-13 23:41:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:41:41,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:41,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:41,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:41,296 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 23:41:41,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:41,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1455 states and 2496 transitions. [2021-11-13 23:41:41,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2496 transitions. [2021-11-13 23:41:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:41:41,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:41,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-13 23:41:42,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:42,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1460 states and 2517 transitions. [2021-11-13 23:41:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2517 transitions. [2021-11-13 23:41:42,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:41:42,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:42,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:41:42,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1460 states and 2516 transitions. [2021-11-13 23:41:42,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2516 transitions. [2021-11-13 23:41:42,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:41:42,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:42,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:42,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-11-13 23:41:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1462 states and 2519 transitions. [2021-11-13 23:41:42,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2519 transitions. [2021-11-13 23:41:42,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:41:42,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:42,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:43,071 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-13 23:41:43,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:43,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1468 states and 2527 transitions. [2021-11-13 23:41:43,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2527 transitions. [2021-11-13 23:41:43,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:41:43,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:43,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:43,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 23:41:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:43,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1468 states and 2526 transitions. [2021-11-13 23:41:43,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2526 transitions. [2021-11-13 23:41:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:41:43,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:43,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 23:41:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:44,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1469 states and 2529 transitions. [2021-11-13 23:41:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2529 transitions. [2021-11-13 23:41:44,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:41:44,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:44,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:44,375 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2021-11-13 23:41:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:45,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1472 states and 2531 transitions. [2021-11-13 23:41:45,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2531 transitions. [2021-11-13 23:41:45,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:41:45,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:45,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:45,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:45,217 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-13 23:41:45,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1472 states and 2530 transitions. [2021-11-13 23:41:45,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2530 transitions. [2021-11-13 23:41:45,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:41:45,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:45,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:45,405 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 23:41:47,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:47,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1475 states and 2535 transitions. [2021-11-13 23:41:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2535 transitions. [2021-11-13 23:41:47,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:41:47,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:47,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:47,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:41:49,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:49,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1480 states and 2553 transitions. [2021-11-13 23:41:49,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2553 transitions. [2021-11-13 23:41:49,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:41:49,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:49,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:49,694 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 23:41:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:50,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1484 states and 2560 transitions. [2021-11-13 23:41:50,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2560 transitions. [2021-11-13 23:41:50,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:41:50,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:50,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:50,307 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:41:51,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:51,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1489 states and 2571 transitions. [2021-11-13 23:41:51,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2571 transitions. [2021-11-13 23:41:51,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:41:51,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:51,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:51,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:51,456 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 23:41:52,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:52,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1491 states and 2573 transitions. [2021-11-13 23:41:52,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2573 transitions. [2021-11-13 23:41:52,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:41:52,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:52,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:52,623 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2021-11-13 23:41:52,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:52,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1492 states and 2576 transitions. [2021-11-13 23:41:52,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2576 transitions. [2021-11-13 23:41:52,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:41:52,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:52,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:52,790 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-11-13 23:41:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1494 states and 2578 transitions. [2021-11-13 23:41:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2578 transitions. [2021-11-13 23:41:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:41:53,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:53,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:53,558 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-13 23:41:53,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:53,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1494 states and 2577 transitions. [2021-11-13 23:41:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2577 transitions. [2021-11-13 23:41:53,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:41:53,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:53,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:53,672 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-13 23:41:54,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:54,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1498 states and 2581 transitions. [2021-11-13 23:41:54,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2581 transitions. [2021-11-13 23:41:54,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:41:54,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:54,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:54,333 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-13 23:41:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:55,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1515 states and 2624 transitions. [2021-11-13 23:41:55,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2624 transitions. [2021-11-13 23:41:55,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:41:55,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:55,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2021-11-13 23:41:56,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1517 states and 2625 transitions. [2021-11-13 23:41:56,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2625 transitions. [2021-11-13 23:41:56,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:41:56,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:56,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:56,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:56,699 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 23:41:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1525 states and 2646 transitions. [2021-11-13 23:41:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2646 transitions. [2021-11-13 23:41:59,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:41:59,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:59,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:59,368 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2021-11-13 23:42:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:00,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1528 states and 2651 transitions. [2021-11-13 23:42:00,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2651 transitions. [2021-11-13 23:42:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:42:00,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:00,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:00,590 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2021-11-13 23:42:01,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1531 states and 2661 transitions. [2021-11-13 23:42:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2661 transitions. [2021-11-13 23:42:02,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:42:02,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:02,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:02,142 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:42:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:03,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1536 states and 2675 transitions. [2021-11-13 23:42:03,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2675 transitions. [2021-11-13 23:42:03,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:42:03,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:03,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:03,961 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:42:05,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:05,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1541 states and 2686 transitions. [2021-11-13 23:42:05,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2686 transitions. [2021-11-13 23:42:05,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:42:05,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:05,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:05,851 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 23:42:07,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:07,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1546 states and 2695 transitions. [2021-11-13 23:42:07,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2695 transitions. [2021-11-13 23:42:07,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:42:07,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:07,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:07,898 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:42:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:07,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1547 states and 2696 transitions. [2021-11-13 23:42:07,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2696 transitions. [2021-11-13 23:42:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:42:07,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:07,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:07,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:08,009 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2021-11-13 23:42:08,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1549 states and 2698 transitions. [2021-11-13 23:42:08,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2698 transitions. [2021-11-13 23:42:08,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:42:08,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:08,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:08,690 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-13 23:42:09,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:09,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1552 states and 2702 transitions. [2021-11-13 23:42:09,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2702 transitions. [2021-11-13 23:42:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:42:09,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:09,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:42:10,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:10,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1556 states and 2708 transitions. [2021-11-13 23:42:10,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2708 transitions. [2021-11-13 23:42:10,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:42:10,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:10,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-11-13 23:42:10,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1562 states and 2716 transitions. [2021-11-13 23:42:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2716 transitions. [2021-11-13 23:42:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:42:10,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:10,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:10,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:10,519 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:42:10,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:10,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1568 states and 2725 transitions. [2021-11-13 23:42:10,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2725 transitions. [2021-11-13 23:42:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:42:10,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:10,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:10,707 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 23:42:11,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:11,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1571 states and 2729 transitions. [2021-11-13 23:42:11,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2729 transitions. [2021-11-13 23:42:11,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:42:11,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:11,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-13 23:42:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:12,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1571 states and 2728 transitions. [2021-11-13 23:42:12,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2728 transitions. [2021-11-13 23:42:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:42:12,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:12,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:12,155 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:42:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:12,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1575 states and 2736 transitions. [2021-11-13 23:42:12,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2736 transitions. [2021-11-13 23:42:12,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:42:12,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:12,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:42:14,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:14,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1578 states and 2746 transitions. [2021-11-13 23:42:14,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2746 transitions. [2021-11-13 23:42:14,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:42:14,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:14,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:14,737 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2021-11-13 23:42:15,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:15,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1580 states and 2748 transitions. [2021-11-13 23:42:15,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2748 transitions. [2021-11-13 23:42:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:42:15,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:15,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:15,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:15,887 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 23:42:16,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:16,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1584 states and 2755 transitions. [2021-11-13 23:42:16,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2755 transitions. [2021-11-13 23:42:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:42:16,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:16,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:16,763 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:42:16,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:16,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1590 states and 2765 transitions. [2021-11-13 23:42:16,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2765 transitions. [2021-11-13 23:42:16,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:42:16,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:16,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 23:42:16,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:16,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1596 states and 2774 transitions. [2021-11-13 23:42:16,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2774 transitions. [2021-11-13 23:42:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:42:16,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:16,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:17,022 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-13 23:42:17,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:17,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1612 states and 2808 transitions. [2021-11-13 23:42:17,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2808 transitions. [2021-11-13 23:42:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:42:17,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:17,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:17,712 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-13 23:42:18,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1613 states and 2814 transitions. [2021-11-13 23:42:18,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2814 transitions. [2021-11-13 23:42:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:42:18,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:18,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:18,330 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 23:42:18,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:18,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1616 states and 2817 transitions. [2021-11-13 23:42:18,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2817 transitions. [2021-11-13 23:42:18,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:42:18,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:18,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:18,514 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-13 23:42:18,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1617 states and 2818 transitions. [2021-11-13 23:42:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2818 transitions. [2021-11-13 23:42:18,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:42:18,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:18,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:18,949 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 23:42:19,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:19,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1633 states and 2855 transitions. [2021-11-13 23:42:19,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2855 transitions. [2021-11-13 23:42:19,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:42:19,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:19,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:19,813 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:42:20,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:20,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1649 states and 2889 transitions. [2021-11-13 23:42:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2889 transitions. [2021-11-13 23:42:20,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:42:20,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:20,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:21,062 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-13 23:42:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:25,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1659 states and 2928 transitions. [2021-11-13 23:42:25,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2928 transitions. [2021-11-13 23:42:25,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:42:25,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:25,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:42:26,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1660 states and 2934 transitions. [2021-11-13 23:42:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2934 transitions. [2021-11-13 23:42:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:42:26,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:26,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:26,107 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-13 23:42:27,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:27,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1662 states and 2938 transitions. [2021-11-13 23:42:27,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2938 transitions. [2021-11-13 23:42:27,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:42:27,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:27,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:27,168 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:42:27,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1666 states and 2945 transitions. [2021-11-13 23:42:27,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2945 transitions. [2021-11-13 23:42:27,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:42:27,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:27,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:28,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:28,067 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:42:30,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:30,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1673 states and 2974 transitions. [2021-11-13 23:42:30,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2974 transitions. [2021-11-13 23:42:30,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:42:30,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:30,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:30,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:30,619 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:42:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1674 states and 2975 transitions. [2021-11-13 23:42:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2975 transitions. [2021-11-13 23:42:31,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:42:31,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:31,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:31,088 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-13 23:42:31,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:31,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1690 states and 3009 transitions. [2021-11-13 23:42:31,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3009 transitions. [2021-11-13 23:42:31,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:42:31,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:31,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:31,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:42:32,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1692 states and 3011 transitions. [2021-11-13 23:42:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 3011 transitions. [2021-11-13 23:42:32,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:42:32,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:32,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:32,829 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 23:42:35,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:35,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1700 states and 3045 transitions. [2021-11-13 23:42:35,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 3045 transitions. [2021-11-13 23:42:35,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:42:35,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:35,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:35,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:35,679 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2021-11-13 23:42:36,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1702 states and 3048 transitions. [2021-11-13 23:42:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3048 transitions. [2021-11-13 23:42:36,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:42:36,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:36,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:36,129 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 23:42:36,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:36,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1706 states and 3055 transitions. [2021-11-13 23:42:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 3055 transitions. [2021-11-13 23:42:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:42:36,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:36,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:36,707 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:42:36,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1706 states and 3054 transitions. [2021-11-13 23:42:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 3054 transitions. [2021-11-13 23:42:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:42:36,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:36,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:36,878 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2021-11-13 23:42:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:37,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1712 states and 3062 transitions. [2021-11-13 23:42:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3062 transitions. [2021-11-13 23:42:37,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 23:42:37,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:37,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:37,770 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 23:42:41,211 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:42:42,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:42,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1725 states and 3108 transitions. [2021-11-13 23:42:42,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3108 transitions. [2021-11-13 23:42:42,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:42:42,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:42,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-13 23:42:44,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:44,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1730 states and 3119 transitions. [2021-11-13 23:42:44,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3119 transitions. [2021-11-13 23:42:44,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:42:44,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:44,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:44,292 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2021-11-13 23:42:44,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:44,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1736 states and 3127 transitions. [2021-11-13 23:42:44,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3127 transitions. [2021-11-13 23:42:44,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 23:42:44,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:44,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:44,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:44,582 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 23:42:44,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:44,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 1737 states and 3128 transitions. [2021-11-13 23:42:44,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 3128 transitions. [2021-11-13 23:42:44,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:42:44,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:44,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:44,955 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-13 23:42:48,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:48,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1752 states and 3165 transitions. [2021-11-13 23:42:48,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3165 transitions. [2021-11-13 23:42:48,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:42:48,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:48,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:49,005 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-13 23:42:49,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:49,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1752 states and 3164 transitions. [2021-11-13 23:42:49,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3164 transitions. [2021-11-13 23:42:49,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:42:49,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:49,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:50,079 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-11-13 23:42:51,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:51,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1756 states and 3168 transitions. [2021-11-13 23:42:51,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3168 transitions. [2021-11-13 23:42:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:42:51,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:51,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:51,533 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2021-11-13 23:42:51,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:51,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1756 states and 3167 transitions. [2021-11-13 23:42:51,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3167 transitions. [2021-11-13 23:42:51,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 23:42:51,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:51,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:51,693 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 23:42:51,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1757 states and 3168 transitions. [2021-11-13 23:42:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3168 transitions. [2021-11-13 23:42:51,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:42:51,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:51,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-13 23:42:53,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:53,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1761 states and 3176 transitions. [2021-11-13 23:42:53,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3176 transitions. [2021-11-13 23:42:53,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 23:42:53,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:53,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:54,567 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2021-11-13 23:42:59,020 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:43:02,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:02,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1803 states and 3335 transitions. [2021-11-13 23:43:02,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3335 transitions. [2021-11-13 23:43:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:43:02,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:02,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:02,976 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-13 23:43:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:03,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1809 states and 3356 transitions. [2021-11-13 23:43:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3356 transitions. [2021-11-13 23:43:03,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 23:43:03,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:03,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:03,717 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 23:43:04,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:04,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1810 states and 3357 transitions. [2021-11-13 23:43:04,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3357 transitions. [2021-11-13 23:43:04,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:43:04,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:04,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:04,539 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 23:43:05,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 1814 states and 3365 transitions. [2021-11-13 23:43:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3365 transitions. [2021-11-13 23:43:05,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:43:05,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:05,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:05,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:05,664 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 23:43:06,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:06,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1815 states and 3372 transitions. [2021-11-13 23:43:06,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3372 transitions. [2021-11-13 23:43:06,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 23:43:06,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:06,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:06,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:06,841 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2021-11-13 23:43:07,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:07,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1818 states and 3376 transitions. [2021-11-13 23:43:07,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3376 transitions. [2021-11-13 23:43:07,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 23:43:07,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:07,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:08,107 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2021-11-13 23:43:08,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:08,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1819 states and 3375 transitions. [2021-11-13 23:43:08,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3375 transitions. [2021-11-13 23:43:08,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:43:08,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:08,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2021-11-13 23:43:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:09,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1823 states and 3380 transitions. [2021-11-13 23:43:09,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3380 transitions. [2021-11-13 23:43:09,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:43:09,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:09,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:09,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:09,602 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 23:43:10,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:10,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 1839 states and 3416 transitions. [2021-11-13 23:43:10,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3416 transitions. [2021-11-13 23:43:10,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:43:10,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:10,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2021-11-13 23:43:10,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:10,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1842 states and 3420 transitions. [2021-11-13 23:43:10,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3420 transitions. [2021-11-13 23:43:10,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:43:10,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:10,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:11,489 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-13 23:43:17,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 1861 states and 3463 transitions. [2021-11-13 23:43:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3463 transitions. [2021-11-13 23:43:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 23:43:17,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:17,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:17,611 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-11-13 23:43:18,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:18,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1865 states and 3474 transitions. [2021-11-13 23:43:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3474 transitions. [2021-11-13 23:43:18,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:43:18,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:18,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:18,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:18,948 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2021-11-13 23:43:18,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:18,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1868 states and 3478 transitions. [2021-11-13 23:43:18,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3478 transitions. [2021-11-13 23:43:19,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 23:43:19,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:19,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:19,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:19,130 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2021-11-13 23:43:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1871 states and 3482 transitions. [2021-11-13 23:43:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3482 transitions. [2021-11-13 23:43:20,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:43:20,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:20,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:20,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 23:43:21,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:21,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1874 states and 3490 transitions. [2021-11-13 23:43:21,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3490 transitions. [2021-11-13 23:43:21,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 23:43:21,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:21,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:21,203 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-13 23:43:22,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:22,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1877 states and 3494 transitions. [2021-11-13 23:43:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3494 transitions. [2021-11-13 23:43:22,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:43:22,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:22,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:22,852 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2021-11-13 23:43:27,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:27,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1890 states and 3530 transitions. [2021-11-13 23:43:27,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3530 transitions. [2021-11-13 23:43:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:43:27,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:27,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:27,868 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 23:43:27,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:27,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1891 states and 3531 transitions. [2021-11-13 23:43:27,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3531 transitions. [2021-11-13 23:43:27,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:43:27,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:27,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2021-11-13 23:43:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:28,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1895 states and 3536 transitions. [2021-11-13 23:43:28,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3536 transitions. [2021-11-13 23:43:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:43:28,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:28,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:28,154 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 23:43:30,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:30,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 1898 states and 3540 transitions. [2021-11-13 23:43:30,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3540 transitions. [2021-11-13 23:43:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:43:30,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:30,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:30,964 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-13 23:43:31,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:31,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 1898 states and 3539 transitions. [2021-11-13 23:43:31,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3539 transitions. [2021-11-13 23:43:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:43:31,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:31,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:31,154 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2021-11-13 23:43:34,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:34,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1923 states and 3577 transitions. [2021-11-13 23:43:34,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3577 transitions. [2021-11-13 23:43:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:43:34,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:34,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:43:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:40,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 1929 states and 3600 transitions. [2021-11-13 23:43:40,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3600 transitions. [2021-11-13 23:43:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:43:40,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:40,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:40,975 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2021-11-13 23:43:41,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:41,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1932 states and 3609 transitions. [2021-11-13 23:43:41,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3609 transitions. [2021-11-13 23:43:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:43:41,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:41,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:41,783 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:43:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:42,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 1933 states and 3616 transitions. [2021-11-13 23:43:42,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3616 transitions. [2021-11-13 23:43:42,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:43:42,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:42,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2021-11-13 23:43:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:43,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1934 states and 3619 transitions. [2021-11-13 23:43:43,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3619 transitions. [2021-11-13 23:43:43,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:43:43,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:43,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:43,481 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2021-11-13 23:43:44,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:44,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1938 states and 3627 transitions. [2021-11-13 23:43:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3627 transitions. [2021-11-13 23:43:44,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:43:44,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:44,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:44,600 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2021-11-13 23:43:45,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:45,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 1939 states and 3634 transitions. [2021-11-13 23:43:45,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3634 transitions. [2021-11-13 23:43:45,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:43:45,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:45,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:45,799 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 23:43:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1941 states and 3644 transitions. [2021-11-13 23:43:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3644 transitions. [2021-11-13 23:43:47,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:43:47,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:47,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2021-11-13 23:43:48,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:48,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 1943 states and 3646 transitions. [2021-11-13 23:43:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3646 transitions. [2021-11-13 23:43:48,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:43:48,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:48,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:48,860 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-11-13 23:43:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:50,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1946 states and 3652 transitions. [2021-11-13 23:43:50,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3652 transitions. [2021-11-13 23:43:50,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:43:50,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:50,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:50,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 23:43:52,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 1949 states and 3655 transitions. [2021-11-13 23:43:52,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3655 transitions. [2021-11-13 23:43:52,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:43:52,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:52,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:52,853 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 23:43:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1965 states and 3692 transitions. [2021-11-13 23:43:54,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3692 transitions. [2021-11-13 23:43:54,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:43:54,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:54,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 23:43:55,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:55,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1966 states and 3700 transitions. [2021-11-13 23:43:55,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3700 transitions. [2021-11-13 23:43:55,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:43:55,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:55,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:55,370 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2021-11-13 23:43:57,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:57,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1982 states and 3733 transitions. [2021-11-13 23:43:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3733 transitions. [2021-11-13 23:43:57,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:43:57,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:57,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:57,275 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2021-11-13 23:43:59,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 2007 states and 3771 transitions. [2021-11-13 23:43:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3771 transitions. [2021-11-13 23:43:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:43:59,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:59,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:59,801 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2021-11-13 23:44:00,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:00,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 2008 states and 3772 transitions. [2021-11-13 23:44:00,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3772 transitions. [2021-11-13 23:44:00,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:44:00,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:00,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:00,290 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2021-11-13 23:44:00,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 2011 states and 3781 transitions. [2021-11-13 23:44:00,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3781 transitions. [2021-11-13 23:44:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:44:00,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:00,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:01,074 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2021-11-13 23:44:01,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:01,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 2012 states and 3782 transitions. [2021-11-13 23:44:01,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3782 transitions. [2021-11-13 23:44:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:44:01,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:01,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:01,801 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2021-11-13 23:44:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:05,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 2016 states and 3797 transitions. [2021-11-13 23:44:05,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3797 transitions. [2021-11-13 23:44:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:44:05,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:05,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:05,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:05,550 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-13 23:44:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:06,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 2020 states and 3805 transitions. [2021-11-13 23:44:06,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3805 transitions. [2021-11-13 23:44:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:44:06,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:06,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:06,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:06,726 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-13 23:44:10,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:10,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 2024 states and 3820 transitions. [2021-11-13 23:44:10,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3820 transitions. [2021-11-13 23:44:10,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:44:10,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:10,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:10,397 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 23:44:13,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:13,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2030 states and 3840 transitions. [2021-11-13 23:44:13,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3840 transitions. [2021-11-13 23:44:13,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:44:13,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:13,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:13,652 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-13 23:44:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:15,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 2032 states and 3844 transitions. [2021-11-13 23:44:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3844 transitions. [2021-11-13 23:44:15,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:44:15,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:15,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:15,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 23:44:20,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:20,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2037 states and 3862 transitions. [2021-11-13 23:44:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3862 transitions. [2021-11-13 23:44:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:44:20,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:20,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:21,086 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-13 23:44:22,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:22,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 2053 states and 3895 transitions. [2021-11-13 23:44:22,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 3895 transitions. [2021-11-13 23:44:22,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:44:22,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:22,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:22,459 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2021-11-13 23:44:22,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:22,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 2056 states and 3897 transitions. [2021-11-13 23:44:22,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3897 transitions. [2021-11-13 23:44:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:44:22,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:22,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:22,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 23:44:24,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2072 states and 3932 transitions. [2021-11-13 23:44:24,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3932 transitions. [2021-11-13 23:44:24,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:44:24,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:24,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:24,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:24,114 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-13 23:44:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 2075 states and 3938 transitions. [2021-11-13 23:44:25,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3938 transitions. [2021-11-13 23:44:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:44:25,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:25,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:25,158 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 23:44:27,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 2091 states and 3970 transitions. [2021-11-13 23:44:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3970 transitions. [2021-11-13 23:44:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:44:27,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:27,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:27,945 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2021-11-13 23:44:31,449 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:44:39,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:39,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 2129 states and 4078 transitions. [2021-11-13 23:44:39,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 4078 transitions. [2021-11-13 23:44:39,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:44:39,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:39,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:39,302 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2021-11-13 23:44:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 2130 states and 4080 transitions. [2021-11-13 23:44:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4080 transitions. [2021-11-13 23:44:40,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:44:40,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:40,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:40,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:40,375 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2021-11-13 23:44:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:42,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 2143 states and 4112 transitions. [2021-11-13 23:44:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4112 transitions. [2021-11-13 23:44:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:44:42,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:42,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:42,146 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 23:44:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:44,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 2168 states and 4152 transitions. [2021-11-13 23:44:44,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4152 transitions. [2021-11-13 23:44:44,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:44:44,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:44,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:45,097 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 23:44:47,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:47,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2171 states and 4161 transitions. [2021-11-13 23:44:47,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4161 transitions. [2021-11-13 23:44:47,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 23:44:47,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:47,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-13 23:44:49,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:49,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2174 states and 4165 transitions. [2021-11-13 23:44:49,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 4165 transitions. [2021-11-13 23:44:49,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:44:49,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:49,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:49,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:49,323 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2021-11-13 23:44:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 2177 states and 4169 transitions. [2021-11-13 23:44:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4169 transitions. [2021-11-13 23:44:49,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:44:49,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:49,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:49,453 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2021-11-13 23:44:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:57,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2186 states and 4206 transitions. [2021-11-13 23:44:57,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4206 transitions. [2021-11-13 23:44:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:44:57,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:57,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:57,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2021-11-13 23:44:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2195 states and 4259 transitions. [2021-11-13 23:44:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4259 transitions. [2021-11-13 23:44:59,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:44:59,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:59,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:59,771 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2021-11-13 23:45:01,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 2197 states and 4261 transitions. [2021-11-13 23:45:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4261 transitions. [2021-11-13 23:45:01,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:45:01,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:01,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:01,587 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2021-11-13 23:45:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:01,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 2203 states and 4271 transitions. [2021-11-13 23:45:01,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4271 transitions. [2021-11-13 23:45:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:45:01,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:01,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:01,799 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-13 23:45:07,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2209 states and 4292 transitions. [2021-11-13 23:45:07,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4292 transitions. [2021-11-13 23:45:07,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:45:07,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:07,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:07,290 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-11-13 23:45:08,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:08,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 2213 states and 4297 transitions. [2021-11-13 23:45:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4297 transitions. [2021-11-13 23:45:08,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 23:45:08,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:08,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:08,206 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2021-11-13 23:45:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:08,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 2214 states and 4300 transitions. [2021-11-13 23:45:08,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4300 transitions. [2021-11-13 23:45:08,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 23:45:08,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:08,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:08,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:08,454 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2021-11-13 23:45:10,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:10,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 2216 states and 4307 transitions. [2021-11-13 23:45:10,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4307 transitions. [2021-11-13 23:45:10,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:45:10,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:10,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-13 23:45:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:12,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2232 states and 4342 transitions. [2021-11-13 23:45:12,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 4342 transitions. [2021-11-13 23:45:12,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:45:12,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:12,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2021-11-13 23:45:13,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 2235 states and 4348 transitions. [2021-11-13 23:45:13,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 4348 transitions. [2021-11-13 23:45:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 23:45:13,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:13,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:13,190 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 23:45:15,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:15,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 2243 states and 4368 transitions. [2021-11-13 23:45:15,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4368 transitions. [2021-11-13 23:45:15,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:45:15,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:15,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:15,371 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-11-13 23:45:15,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:15,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2247 states and 4373 transitions. [2021-11-13 23:45:15,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4373 transitions. [2021-11-13 23:45:15,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:45:15,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:15,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:16,023 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 23:45:24,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:24,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 2263 states and 4415 transitions. [2021-11-13 23:45:24,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4415 transitions. [2021-11-13 23:45:24,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:45:24,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:24,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:24,883 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:45:32,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:32,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2273 states and 4429 transitions. [2021-11-13 23:45:32,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 4429 transitions. [2021-11-13 23:45:32,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 23:45:32,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:32,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:32,823 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-13 23:45:33,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:33,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2277 states and 4435 transitions. [2021-11-13 23:45:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 4435 transitions. [2021-11-13 23:45:33,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:45:33,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:33,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:33,794 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-13 23:45:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:33,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 2278 states and 4436 transitions. [2021-11-13 23:45:33,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4436 transitions. [2021-11-13 23:45:33,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:45:33,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:33,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:33,921 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-13 23:45:35,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:35,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 2280 states and 4444 transitions. [2021-11-13 23:45:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4444 transitions. [2021-11-13 23:45:35,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:45:35,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:35,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 13 proven. 11 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-13 23:45:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:36,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4539 states to 2286 states and 4452 transitions. [2021-11-13 23:45:36,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4452 transitions. [2021-11-13 23:45:36,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:45:36,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:36,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:36,307 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 23:45:39,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2291 states and 4462 transitions. [2021-11-13 23:45:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 4462 transitions. [2021-11-13 23:45:39,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:45:39,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:39,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:39,841 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 23:45:40,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:40,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2294 states and 4473 transitions. [2021-11-13 23:45:40,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4473 transitions. [2021-11-13 23:45:40,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 23:45:40,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:40,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:40,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:40,819 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2021-11-13 23:45:40,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:40,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 2296 states and 4475 transitions. [2021-11-13 23:45:40,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4475 transitions. [2021-11-13 23:45:40,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:45:40,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:40,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:41,516 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-11-13 23:45:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2314 states and 4522 transitions. [2021-11-13 23:45:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4522 transitions. [2021-11-13 23:45:55,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:45:55,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:55,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:55,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:56,019 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:46:06,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:06,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 2326 states and 4560 transitions. [2021-11-13 23:46:06,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4560 transitions. [2021-11-13 23:46:06,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:46:06,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:06,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:06,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:06,939 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2021-11-13 23:46:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:08,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 2330 states and 4567 transitions. [2021-11-13 23:46:08,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4567 transitions. [2021-11-13 23:46:08,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 23:46:08,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:08,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:08,227 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-13 23:46:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 2334 states and 4574 transitions. [2021-11-13 23:46:09,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4574 transitions. [2021-11-13 23:46:09,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:46:09,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:09,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:09,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2021-11-13 23:46:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4671 states to 2342 states and 4584 transitions. [2021-11-13 23:46:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 4584 transitions. [2021-11-13 23:46:11,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 23:46:11,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:11,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-13 23:46:11,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:11,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 2348 states and 4596 transitions. [2021-11-13 23:46:11,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4596 transitions. [2021-11-13 23:46:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:46:11,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:11,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:12,001 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2021-11-13 23:46:18,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 2354 states and 4610 transitions. [2021-11-13 23:46:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4610 transitions. [2021-11-13 23:46:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:46:18,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:18,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:18,767 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-13 23:46:19,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:19,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 2360 states and 4618 transitions. [2021-11-13 23:46:19,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 4618 transitions. [2021-11-13 23:46:19,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:46:19,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:19,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 23:46:21,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:21,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2368 states and 4635 transitions. [2021-11-13 23:46:21,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 4635 transitions. [2021-11-13 23:46:21,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:46:21,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:21,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:21,713 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 23:46:25,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2393 states and 4672 transitions. [2021-11-13 23:46:25,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4672 transitions. [2021-11-13 23:46:25,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:46:25,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:25,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2021-11-13 23:46:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 2409 states and 4714 transitions. [2021-11-13 23:46:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4714 transitions. [2021-11-13 23:46:41,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:46:41,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,233 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 23:46:45,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 2412 states and 4724 transitions. [2021-11-13 23:46:45,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 4724 transitions. [2021-11-13 23:46:45,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:46:45,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,452 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-13 23:46:47,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4819 states to 2415 states and 4732 transitions. [2021-11-13 23:46:47,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4732 transitions. [2021-11-13 23:46:47,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:46:47,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 23:46:51,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 2422 states and 4760 transitions. [2021-11-13 23:46:51,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 4760 transitions. [2021-11-13 23:46:51,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:46:51,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,873 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:46:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 2426 states and 4767 transitions. [2021-11-13 23:46:53,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 4767 transitions. [2021-11-13 23:46:53,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:46:53,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:53,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:53,572 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:46:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:59,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 2432 states and 4791 transitions. [2021-11-13 23:46:59,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4791 transitions. [2021-11-13 23:46:59,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:46:59,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:59,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:59,933 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-13 23:47:04,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 2437 states and 4803 transitions. [2021-11-13 23:47:04,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 4803 transitions. [2021-11-13 23:47:04,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:47:04,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:04,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:04,391 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 23:47:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 2441 states and 4809 transitions. [2021-11-13 23:47:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4809 transitions. [2021-11-13 23:47:04,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:47:04,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:04,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:04,580 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 23:47:08,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 2446 states and 4819 transitions. [2021-11-13 23:47:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4819 transitions. [2021-11-13 23:47:08,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:47:08,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:08,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:08,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:08,959 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 23:47:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:10,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2449 states and 4827 transitions. [2021-11-13 23:47:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4827 transitions. [2021-11-13 23:47:10,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:47:10,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:10,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:10,279 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 23:47:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2455 states and 4835 transitions. [2021-11-13 23:47:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 4835 transitions. [2021-11-13 23:47:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:47:10,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:10,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:10,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:10,434 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:47:11,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:11,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2458 states and 4841 transitions. [2021-11-13 23:47:11,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4841 transitions. [2021-11-13 23:47:11,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:47:11,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:11,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:11,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:11,759 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 23:47:13,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:13,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4940 states to 2463 states and 4853 transitions. [2021-11-13 23:47:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4853 transitions. [2021-11-13 23:47:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:47:13,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:13,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:14,217 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-13 23:47:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:35,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4988 states to 2482 states and 4901 transitions. [2021-11-13 23:47:35,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 4901 transitions. [2021-11-13 23:47:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:47:35,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:35,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:36,289 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2021-11-13 23:47:41,887 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 [] [2021-11-13 23:47:56,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:56,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 2524 states and 4995 transitions. [2021-11-13 23:47:56,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 4995 transitions. [2021-11-13 23:47:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:47:56,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:56,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-13 23:47:58,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 2525 states and 4995 transitions. [2021-11-13 23:47:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4995 transitions. [2021-11-13 23:47:58,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:47:58,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:58,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-13 23:48:00,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 2526 states and 4995 transitions. [2021-11-13 23:48:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 4995 transitions. [2021-11-13 23:48:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:48:00,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:00,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:00,177 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2021-11-13 23:48:16,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:16,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5126 states to 2537 states and 5009 transitions. [2021-11-13 23:48:16,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 5009 transitions. [2021-11-13 23:48:16,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:48:16,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:16,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:16,139 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-13 23:48:24,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:24,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2546 states and 5039 transitions. [2021-11-13 23:48:24,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 5039 transitions. [2021-11-13 23:48:24,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:48:24,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:24,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:24,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-13 23:48:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:34,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2555 states and 5085 transitions. [2021-11-13 23:48:34,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 5085 transitions. [2021-11-13 23:48:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 23:48:34,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:34,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-11-13 23:48:38,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:38,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5207 states to 2558 states and 5090 transitions. [2021-11-13 23:48:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5090 transitions. [2021-11-13 23:48:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:48:38,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:38,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:38,230 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2021-11-13 23:48:41,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:41,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 2561 states and 5092 transitions. [2021-11-13 23:48:41,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 5092 transitions. [2021-11-13 23:48:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:48:41,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:41,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:41,673 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-13 23:48:43,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5242 states to 2577 states and 5125 transitions. [2021-11-13 23:48:43,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5125 transitions. [2021-11-13 23:48:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:48:43,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:43,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:43,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:43,709 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-13 23:48:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:45,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 2580 states and 5131 transitions. [2021-11-13 23:48:45,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5131 transitions. [2021-11-13 23:48:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:48:45,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:45,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:45,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:45,261 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 23:48:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5269 states to 2585 states and 5152 transitions. [2021-11-13 23:48:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 5152 transitions. [2021-11-13 23:48:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:48:49,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:49,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:49,114 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-13 23:49:04,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:04,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 2597 states and 5165 transitions. [2021-11-13 23:49:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 5165 transitions. [2021-11-13 23:49:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:49:04,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:04,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:04,666 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-13 23:49:04,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:04,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5287 states to 2600 states and 5169 transitions. [2021-11-13 23:49:04,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 5169 transitions. [2021-11-13 23:49:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:49:04,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:04,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:04,810 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:49:13,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:13,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5318 states to 2610 states and 5200 transitions. [2021-11-13 23:49:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 5200 transitions. [2021-11-13 23:49:13,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 23:49:13,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:13,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:13,296 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2021-11-13 23:49:17,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:17,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 2621 states and 5236 transitions. [2021-11-13 23:49:17,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5236 transitions. [2021-11-13 23:49:17,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:49:17,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:17,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2021-11-13 23:49:19,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5371 states to 2625 states and 5253 transitions. [2021-11-13 23:49:19,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 5253 transitions. [2021-11-13 23:49:19,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:49:19,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:19,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:19,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:19,781 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-13 23:49:19,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:19,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 2628 states and 5257 transitions. [2021-11-13 23:49:19,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 5257 transitions. [2021-11-13 23:49:19,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:49:19,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:19,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:20,089 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2021-11-13 23:49:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:20,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 2634 states and 5278 transitions. [2021-11-13 23:49:20,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 5278 transitions. [2021-11-13 23:49:20,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 23:49:20,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:20,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:21,055 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-11-13 23:49:23,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:23,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 2636 states and 5283 transitions. [2021-11-13 23:49:23,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 5283 transitions. [2021-11-13 23:49:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 23:49:23,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:23,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:23,939 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 23:49:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:24,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5408 states to 2640 states and 5289 transitions. [2021-11-13 23:49:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5289 transitions. [2021-11-13 23:49:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 23:49:24,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:24,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:24,115 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2021-11-13 23:49:27,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:27,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5428 states to 2650 states and 5309 transitions. [2021-11-13 23:49:27,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 5309 transitions. [2021-11-13 23:49:27,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 23:49:27,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:27,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:27,461 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 23:49:27,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 2656 states and 5317 transitions. [2021-11-13 23:49:27,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5317 transitions. [2021-11-13 23:49:27,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 23:49:27,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:27,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:27,635 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2021-11-13 23:49:28,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 2657 states and 5323 transitions. [2021-11-13 23:49:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 5323 transitions. [2021-11-13 23:49:28,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:49:28,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:28,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:29,146 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-13 23:49:36,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:36,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 2682 states and 5363 transitions. [2021-11-13 23:49:36,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 5363 transitions. [2021-11-13 23:49:36,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:49:36,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:36,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:36,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:36,151 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 23:49:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 2685 states and 5369 transitions. [2021-11-13 23:49:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5369 transitions. [2021-11-13 23:49:37,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:49:37,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:37,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:37,587 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-13 23:49:39,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2691 states and 5382 transitions. [2021-11-13 23:49:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5382 transitions. [2021-11-13 23:49:39,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:49:39,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:39,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-13 23:49:40,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:40,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5510 states to 2694 states and 5391 transitions. [2021-11-13 23:49:40,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5391 transitions. [2021-11-13 23:49:40,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:49:40,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:40,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-13 23:49:42,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:42,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 2697 states and 5401 transitions. [2021-11-13 23:49:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 5401 transitions. [2021-11-13 23:49:42,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 23:49:42,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:42,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:42,510 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 23:49:45,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:45,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5555 states to 2722 states and 5436 transitions. [2021-11-13 23:49:45,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5436 transitions. [2021-11-13 23:49:45,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 23:49:45,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:45,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:46,042 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-11-13 23:49:47,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5554 states to 2722 states and 5435 transitions. [2021-11-13 23:49:47,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5435 transitions. [2021-11-13 23:49:47,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 23:49:47,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:47,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:47,701 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 23:49:57,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5585 states to 2729 states and 5466 transitions. [2021-11-13 23:49:57,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 5466 transitions. [2021-11-13 23:49:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:49:57,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:57,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-13 23:49:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:00,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5592 states to 2733 states and 5473 transitions. [2021-11-13 23:50:00,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 5473 transitions. [2021-11-13 23:50:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:50:00,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:00,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:00,085 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-13 23:50:08,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5622 states to 2742 states and 5503 transitions. [2021-11-13 23:50:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 5503 transitions. [2021-11-13 23:50:08,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:50:08,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:08,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:08,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:08,285 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-11-13 23:50:13,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:13,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5627 states to 2745 states and 5508 transitions. [2021-11-13 23:50:13,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 5508 transitions. [2021-11-13 23:50:13,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 23:50:13,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:13,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:13,926 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2021-11-13 23:50:16,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 2747 states and 5520 transitions. [2021-11-13 23:50:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 5520 transitions. [2021-11-13 23:50:16,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 23:50:16,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:16,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:17,943 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-13 23:50:19,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5649 states to 2753 states and 5530 transitions. [2021-11-13 23:50:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 5530 transitions. [2021-11-13 23:50:19,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:50:19,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:19,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:19,666 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2021-11-13 23:50:19,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:19,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 2759 states and 5538 transitions. [2021-11-13 23:50:19,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 5538 transitions. [2021-11-13 23:50:19,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 23:50:19,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:19,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:19,889 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-11-13 23:50:21,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:21,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5663 states to 2762 states and 5544 transitions. [2021-11-13 23:50:21,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 5544 transitions. [2021-11-13 23:50:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 23:50:21,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:21,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 23:50:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:22,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 2767 states and 5553 transitions. [2021-11-13 23:50:22,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 5553 transitions. [2021-11-13 23:50:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:50:22,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:22,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:22,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:22,932 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2021-11-13 23:50:31,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:31,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 2795 states and 5602 transitions. [2021-11-13 23:50:31,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 5602 transitions. [2021-11-13 23:50:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:50:31,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:31,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:31,689 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2021-11-13 23:50:34,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:34,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 2804 states and 5625 transitions. [2021-11-13 23:50:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 5625 transitions. [2021-11-13 23:50:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 23:50:34,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:34,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:35,037 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 23:50:41,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:41,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 2826 states and 5673 transitions. [2021-11-13 23:50:41,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 5673 transitions. [2021-11-13 23:50:41,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 23:50:41,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:41,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:41,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2021-11-13 23:50:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:41,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 2828 states and 5675 transitions. [2021-11-13 23:50:41,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 5675 transitions. [2021-11-13 23:50:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 23:50:41,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:41,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2021-11-13 23:50:49,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:49,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2825 states and 5671 transitions. [2021-11-13 23:50:49,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 5671 transitions. [2021-11-13 23:50:49,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 23:50:49,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:49,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:49,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:49,097 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2021-11-13 23:50:55,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:55,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 2830 states and 5685 transitions. [2021-11-13 23:50:55,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 5685 transitions. [2021-11-13 23:50:55,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:50:55,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:55,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:55,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:55,236 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-13 23:50:57,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5811 states to 2834 states and 5692 transitions. [2021-11-13 23:50:57,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 5692 transitions. [2021-11-13 23:50:57,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 23:50:57,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:57,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:58,008 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2021-11-13 23:51:04,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:04,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5853 states to 2840 states and 5734 transitions. [2021-11-13 23:51:04,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5734 transitions. [2021-11-13 23:51:04,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:51:04,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:04,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:04,453 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-13 23:51:09,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:09,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 2846 states and 5757 transitions. [2021-11-13 23:51:09,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 5757 transitions. [2021-11-13 23:51:09,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 23:51:09,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:09,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:10,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:10,221 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 23:51:11,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:11,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 2850 states and 5766 transitions. [2021-11-13 23:51:11,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 5766 transitions. [2021-11-13 23:51:11,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:51:11,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:11,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:11,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:11,735 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2021-11-13 23:51:15,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5889 states to 2851 states and 5770 transitions. [2021-11-13 23:51:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 5770 transitions. [2021-11-13 23:51:15,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 23:51:15,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:15,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:15,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:15,784 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2021-11-13 23:51:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:17,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 2857 states and 5790 transitions. [2021-11-13 23:51:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 5790 transitions. [2021-11-13 23:51:17,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:51:17,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:17,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:17,439 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2021-11-13 23:51:18,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:18,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 2858 states and 5793 transitions. [2021-11-13 23:51:18,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 5793 transitions. [2021-11-13 23:51:18,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 23:51:18,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:18,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:18,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:18,521 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-13 23:51:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 2858 states and 5791 transitions. [2021-11-13 23:51:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 5791 transitions. [2021-11-13 23:51:19,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:51:19,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:19,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:19,955 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2021-11-13 23:51:22,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:22,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 2858 states and 5790 transitions. [2021-11-13 23:51:22,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 5790 transitions. [2021-11-13 23:51:22,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:51:22,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:22,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 23:51:24,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:24,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5911 states to 2861 states and 5792 transitions. [2021-11-13 23:51:24,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 5792 transitions. [2021-11-13 23:51:24,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 23:51:24,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:24,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:24,124 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 23:51:29,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5921 states to 2866 states and 5802 transitions. [2021-11-13 23:51:29,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 5802 transitions. [2021-11-13 23:51:29,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 23:51:29,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:29,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2021-11-13 23:51:31,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:31,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 2869 states and 5810 transitions. [2021-11-13 23:51:31,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 5810 transitions. [2021-11-13 23:51:31,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:51:31,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:31,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:31,548 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-13 23:51:33,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5935 states to 2872 states and 5816 transitions. [2021-11-13 23:51:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 5816 transitions. [2021-11-13 23:51:33,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 23:51:33,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:33,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:34,195 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-13 23:51:40,500 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:51:57,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:57,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6048 states to 2911 states and 5898 transitions. [2021-11-13 23:51:57,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 5898 transitions. [2021-11-13 23:51:57,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:51:57,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:57,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:57,744 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked.