./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-dmfe.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_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/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_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/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-dmfe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/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_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/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 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:45:40,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:45:40,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:45:40,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:45:40,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:45:40,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:45:40,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:45:40,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:45:40,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:45:40,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:45:40,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:45:40,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:45:40,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:45:40,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:45:40,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:45:40,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:45:40,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:45:40,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:45:40,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:45:40,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:45:40,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:45:40,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:45:40,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:45:40,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:45:40,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:45:40,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:45:40,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:45:40,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:45:40,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:45:40,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:45:40,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:45:40,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:45:40,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:45:40,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:45:40,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:45:40,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:45:40,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:45:40,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:45:40,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:45:40,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:45:40,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:45:40,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 22:45:41,005 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:45:41,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:45:41,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:45:41,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:45:41,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:45:41,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:45:41,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:45:41,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:45:41,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:45:41,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:45:41,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:45:41,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:45:41,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:45:41,017 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:45:41,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:45:41,018 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:45:41,018 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:45:41,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:45:41,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:45:41,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:45:41,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:45:41,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:45:41,020 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:45:41,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:45:41,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:45:41,021 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_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a [2021-11-13 22:45:41,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:45:41,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:45:41,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:45:41,367 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:45:41,368 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:45:41,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2021-11-13 22:45:41,431 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/bin/ukojak-2xVlg8857e/data/32873bc10/dfb77f6c291f40a6b048aafc3350c385/FLAG782e2d05b [2021-11-13 22:45:42,370 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:45:42,371 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2021-11-13 22:45:42,412 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/bin/ukojak-2xVlg8857e/data/32873bc10/dfb77f6c291f40a6b048aafc3350c385/FLAG782e2d05b [2021-11-13 22:45:42,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/bin/ukojak-2xVlg8857e/data/32873bc10/dfb77f6c291f40a6b048aafc3350c385 [2021-11-13 22:45:42,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:45:42,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:45:42,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:45:42,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:45:42,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:45:42,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:42" (1/1) ... [2021-11-13 22:45:42,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375128ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:42, skipping insertion in model container [2021-11-13 22:45:42,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:42" (1/1) ... [2021-11-13 22:45:42,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:45:42,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:45:45,773 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_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2021-11-13 22:45:45,776 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_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2021-11-13 22:45:45,777 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_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2021-11-13 22:45:45,778 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_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2021-11-13 22:45:45,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:45:45,842 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:45:46,300 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_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2021-11-13 22:45:46,301 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_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2021-11-13 22:45:46,301 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_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2021-11-13 22:45:46,302 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_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2021-11-13 22:45:46,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:45:46,517 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:45:46,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:46 WrapperNode [2021-11-13 22:45:46,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:45:46,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:45:46,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:45:46,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:45:46,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:46" (1/1) ... [2021-11-13 22:45:46,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:46" (1/1) ... [2021-11-13 22:45:46,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:45:46,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:45:46,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:45:46,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:45:46,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:46" (1/1) ... [2021-11-13 22:45:46,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:46" (1/1) ... [2021-11-13 22:45:46,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:46" (1/1) ... [2021-11-13 22:45:46,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:46" (1/1) ... [2021-11-13 22:45:47,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:46" (1/1) ... [2021-11-13 22:45:47,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:46" (1/1) ... [2021-11-13 22:45:47,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:46" (1/1) ... [2021-11-13 22:45:47,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:45:47,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:45:47,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:45:47,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:45:47,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:46" (1/1) ... [2021-11-13 22:45:47,234 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:45:47,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:45:47,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:45:47,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eba9c8c-e03b-4ecc-a587-772e43e5d7cf/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:45:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-13 22:45:47,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-13 22:45:47,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 22:45:47,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 22:45:47,309 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-13 22:45:47,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-13 22:45:47,309 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2021-11-13 22:45:47,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2021-11-13 22:45:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 22:45:47,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 22:45:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 22:45:47,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 22:45:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2021-11-13 22:45:47,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2021-11-13 22:45:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 22:45:47,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 22:45:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 22:45:47,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 22:45:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmfe_board_info [2021-11-13 22:45:47,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmfe_board_info [2021-11-13 22:45:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 22:45:47,311 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 22:45:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-13 22:45:47,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-13 22:45:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-13 22:45:47,312 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-13 22:45:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2021-11-13 22:45:47,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2021-11-13 22:45:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-13 22:45:47,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-13 22:45:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-13 22:45:47,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-13 22:45:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2021-11-13 22:45:47,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2021-11-13 22:45:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-11-13 22:45:47,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-11-13 22:45:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 22:45:47,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 22:45:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 22:45:47,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 22:45:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 22:45:47,315 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 22:45:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-13 22:45:47,315 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-13 22:45:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 22:45:47,315 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 22:45:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 22:45:47,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 22:45:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2021-11-13 22:45:47,316 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2021-11-13 22:45:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:45:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2021-11-13 22:45:47,316 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2021-11-13 22:45:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 22:45:47,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 22:45:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 22:45:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 22:45:47,318 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 22:45:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-13 22:45:47,319 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-13 22:45:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 22:45:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 22:45:47,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 22:45:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2021-11-13 22:45:47,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2021-11-13 22:45:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2021-11-13 22:45:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2021-11-13 22:45:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:45:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2021-11-13 22:45:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2021-11-13 22:45:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 22:45:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 22:45:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 22:45:47,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 22:45:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 22:45:47,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 22:45:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 22:45:47,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 22:45:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2021-11-13 22:45:47,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2021-11-13 22:45:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-13 22:45:47,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-13 22:45:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2021-11-13 22:45:47,323 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2021-11-13 22:45:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 22:45:47,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 22:45:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2021-11-13 22:45:47,323 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2021-11-13 22:45:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:45:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 22:45:47,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 22:45:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 22:45:47,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 22:45:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2021-11-13 22:45:47,325 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2021-11-13 22:45:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 22:45:47,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 22:45:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 22:45:47,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 22:45:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 22:45:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-13 22:45:47,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-13 22:45:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 22:45:47,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 22:45:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-13 22:45:47,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-13 22:45:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2021-11-13 22:45:47,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2021-11-13 22:45:47,327 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-13 22:45:47,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-13 22:45:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 22:45:47,328 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 22:45:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 22:45:47,328 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 22:45:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 22:45:47,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 22:45:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2021-11-13 22:45:47,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2021-11-13 22:45:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:45:47,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:45:47,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 22:45:47,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 22:45:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 22:45:47,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 22:45:47,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 22:45:47,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 22:45:47,335 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 22:45:47,335 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 22:45:47,336 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2021-11-13 22:45:47,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2021-11-13 22:45:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 22:45:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 22:45:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-13 22:45:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-13 22:45:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2021-11-13 22:45:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2021-11-13 22:45:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 22:45:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 22:45:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-13 22:45:47,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-13 22:45:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2021-11-13 22:45:47,343 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2021-11-13 22:45:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 22:45:47,343 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 22:45:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:45:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 22:45:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-13 22:45:47,344 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-13 22:45:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-13 22:45:47,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-13 22:45:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 22:45:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2021-11-13 22:45:47,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2021-11-13 22:45:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 22:45:47,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 22:45:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 22:45:47,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 22:45:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-13 22:45:47,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-13 22:45:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 22:45:47,345 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 22:45:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2021-11-13 22:45:47,345 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2021-11-13 22:45:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:45:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 22:45:47,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 22:45:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2021-11-13 22:45:47,346 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2021-11-13 22:45:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2021-11-13 22:45:47,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2021-11-13 22:45:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-13 22:45:47,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-13 22:45:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 22:45:47,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 22:45:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-13 22:45:47,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-13 22:45:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-13 22:45:47,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-13 22:45:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:45:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 22:45:47,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 22:45:48,667 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 22:45:58,904 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 22:46:00,216 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:46:00,216 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 22:46:00,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:46:00 BoogieIcfgContainer [2021-11-13 22:46:00,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:46:00,225 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:46:00,225 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:46:00,236 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:46:00,236 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:46:00" (1/1) ... [2021-11-13 22:46:00,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:46:00,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:00,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1177 states and 1708 transitions. [2021-11-13 22:46:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1708 transitions. [2021-11-13 22:46:00,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 22:46:00,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:00,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:46:05,917 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:46:06,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:06,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1186 states and 1724 transitions. [2021-11-13 22:46:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1724 transitions. [2021-11-13 22:46:06,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 22:46:06,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:06,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:46:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:06,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1193 states and 1740 transitions. [2021-11-13 22:46:06,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1740 transitions. [2021-11-13 22:46:06,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 22:46:06,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:06,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:46:07,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:07,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1201 states and 1762 transitions. [2021-11-13 22:46:07,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1762 transitions. [2021-11-13 22:46:07,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 22:46:07,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:07,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:07,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:07,709 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:46:08,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:08,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1210 states and 1781 transitions. [2021-11-13 22:46:08,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1781 transitions. [2021-11-13 22:46:08,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 22:46:08,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:08,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:08,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-13 22:46:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:10,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1216 states and 1801 transitions. [2021-11-13 22:46:10,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1801 transitions. [2021-11-13 22:46:10,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 22:46:10,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:10,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:10,382 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 22:46:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:10,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1220 states and 1804 transitions. [2021-11-13 22:46:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1804 transitions. [2021-11-13 22:46:10,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 22:46:10,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:10,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-13 22:46:10,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1225 states and 1815 transitions. [2021-11-13 22:46:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1815 transitions. [2021-11-13 22:46:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 22:46:10,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:10,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:11,167 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-13 22:46:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:11,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1230 states and 1826 transitions. [2021-11-13 22:46:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1826 transitions. [2021-11-13 22:46:11,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 22:46:11,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:11,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:12,001 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-13 22:46:12,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:12,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1231 states and 1826 transitions. [2021-11-13 22:46:12,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1826 transitions. [2021-11-13 22:46:12,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 22:46:12,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:12,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-13 22:46:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:13,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1240 states and 1853 transitions. [2021-11-13 22:46:13,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1853 transitions. [2021-11-13 22:46:13,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 22:46:13,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:13,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-13 22:46:15,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:15,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1250 states and 1875 transitions. [2021-11-13 22:46:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1875 transitions. [2021-11-13 22:46:15,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 22:46:15,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:15,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:15,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:15,443 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-13 22:46:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:15,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1254 states and 1880 transitions. [2021-11-13 22:46:15,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1880 transitions. [2021-11-13 22:46:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 22:46:15,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:15,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:15,693 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-13 22:46:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:16,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1259 states and 1891 transitions. [2021-11-13 22:46:16,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1891 transitions. [2021-11-13 22:46:16,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 22:46:16,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:16,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:16,672 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-13 22:46:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:16,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1263 states and 1900 transitions. [2021-11-13 22:46:16,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1900 transitions. [2021-11-13 22:46:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 22:46:16,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:16,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:17,078 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2021-11-13 22:46:18,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:18,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1269 states and 1916 transitions. [2021-11-13 22:46:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1916 transitions. [2021-11-13 22:46:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 22:46:18,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:18,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-13 22:46:18,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:18,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1275 states and 1936 transitions. [2021-11-13 22:46:18,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1936 transitions. [2021-11-13 22:46:18,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 22:46:18,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:18,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-13 22:46:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:20,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1283 states and 1964 transitions. [2021-11-13 22:46:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1964 transitions. [2021-11-13 22:46:20,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 22:46:20,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:20,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:20,269 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-13 22:46:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1287 states and 1971 transitions. [2021-11-13 22:46:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1971 transitions. [2021-11-13 22:46:20,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 22:46:20,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:20,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:20,499 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-13 22:46:20,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1291 states and 1981 transitions. [2021-11-13 22:46:20,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1981 transitions. [2021-11-13 22:46:20,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 22:46:20,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:20,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:20,982 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-13 22:46:21,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:21,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1297 states and 2003 transitions. [2021-11-13 22:46:21,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2003 transitions. [2021-11-13 22:46:21,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 22:46:21,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:21,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:21,522 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-13 22:46:23,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1306 states and 2024 transitions. [2021-11-13 22:46:23,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2024 transitions. [2021-11-13 22:46:23,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 22:46:23,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:23,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:23,574 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-13 22:46:23,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:23,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1310 states and 2031 transitions. [2021-11-13 22:46:23,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2031 transitions. [2021-11-13 22:46:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 22:46:23,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:23,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:24,147 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-13 22:46:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:24,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1316 states and 2050 transitions. [2021-11-13 22:46:24,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2050 transitions. [2021-11-13 22:46:24,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 22:46:24,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:24,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:24,937 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-13 22:46:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:25,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1317 states and 2051 transitions. [2021-11-13 22:46:25,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2051 transitions. [2021-11-13 22:46:25,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 22:46:25,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:25,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:25,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:25,281 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-13 22:46:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:25,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1322 states and 2056 transitions. [2021-11-13 22:46:25,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2056 transitions. [2021-11-13 22:46:25,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 22:46:25,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:25,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:25,487 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 22:46:25,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1326 states and 2061 transitions. [2021-11-13 22:46:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2061 transitions. [2021-11-13 22:46:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 22:46:25,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:25,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-13 22:46:25,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1330 states and 2067 transitions. [2021-11-13 22:46:25,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2067 transitions. [2021-11-13 22:46:25,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 22:46:25,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:25,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:25,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:25,926 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-13 22:46:26,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:26,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1336 states and 2088 transitions. [2021-11-13 22:46:26,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2088 transitions. [2021-11-13 22:46:26,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 22:46:26,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:26,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:26,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:26,449 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-11-13 22:46:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:26,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1340 states and 2097 transitions. [2021-11-13 22:46:26,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2097 transitions. [2021-11-13 22:46:26,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 22:46:26,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:26,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-11-13 22:46:28,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1345 states and 2115 transitions. [2021-11-13 22:46:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2115 transitions. [2021-11-13 22:46:28,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 22:46:28,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:28,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:28,552 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-13 22:46:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:28,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1349 states and 2119 transitions. [2021-11-13 22:46:28,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2119 transitions. [2021-11-13 22:46:28,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 22:46:28,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:28,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-13 22:46:28,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1350 states and 2120 transitions. [2021-11-13 22:46:28,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2120 transitions. [2021-11-13 22:46:28,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 22:46:28,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:28,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:28,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:29,060 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 22:46:29,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:29,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1354 states and 2125 transitions. [2021-11-13 22:46:29,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2125 transitions. [2021-11-13 22:46:29,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 22:46:29,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:29,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:29,260 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2021-11-13 22:46:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1358 states and 2133 transitions. [2021-11-13 22:46:30,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2133 transitions. [2021-11-13 22:46:30,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 22:46:30,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:30,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:30,488 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2021-11-13 22:46:33,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:33,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1368 states and 2167 transitions. [2021-11-13 22:46:33,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2167 transitions. [2021-11-13 22:46:33,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 22:46:33,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:33,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:33,339 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-11-13 22:46:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:33,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1371 states and 2171 transitions. [2021-11-13 22:46:33,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2171 transitions. [2021-11-13 22:46:33,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 22:46:33,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:33,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:33,745 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2021-11-13 22:46:35,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:35,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1377 states and 2194 transitions. [2021-11-13 22:46:35,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2194 transitions. [2021-11-13 22:46:35,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 22:46:35,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:35,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:35,999 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2021-11-13 22:46:36,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:36,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1378 states and 2197 transitions. [2021-11-13 22:46:36,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2197 transitions. [2021-11-13 22:46:36,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 22:46:36,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:36,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:36,371 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:46:36,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:36,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1383 states and 2204 transitions. [2021-11-13 22:46:36,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2204 transitions. [2021-11-13 22:46:36,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 22:46:36,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:36,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:36,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:36,837 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2021-11-13 22:46:40,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1394 states and 2242 transitions. [2021-11-13 22:46:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2242 transitions. [2021-11-13 22:46:40,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 22:46:40,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:40,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:40,290 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2021-11-13 22:46:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1401 states and 2270 transitions. [2021-11-13 22:46:42,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2270 transitions. [2021-11-13 22:46:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 22:46:42,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:42,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:42,409 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:46:44,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:44,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1409 states and 2292 transitions. [2021-11-13 22:46:44,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2292 transitions. [2021-11-13 22:46:44,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 22:46:44,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:44,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:44,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:44,919 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:46:46,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:46,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1412 states and 2302 transitions. [2021-11-13 22:46:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2302 transitions. [2021-11-13 22:46:46,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 22:46:46,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:46,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:46,309 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2021-11-13 22:46:47,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:47,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1415 states and 2309 transitions. [2021-11-13 22:46:47,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2309 transitions. [2021-11-13 22:46:47,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 22:46:47,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:47,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 22:46:47,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1419 states and 2314 transitions. [2021-11-13 22:46:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2314 transitions. [2021-11-13 22:46:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 22:46:47,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:47,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:47,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:46:48,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:48,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1421 states and 2317 transitions. [2021-11-13 22:46:48,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2317 transitions. [2021-11-13 22:46:48,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 22:46:48,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:48,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:48,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:48,228 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2021-11-13 22:46:49,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1425 states and 2326 transitions. [2021-11-13 22:46:49,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2326 transitions. [2021-11-13 22:46:49,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 22:46:49,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:49,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:49,509 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 22:46:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:50,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1430 states and 2335 transitions. [2021-11-13 22:46:50,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2335 transitions. [2021-11-13 22:46:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 22:46:50,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:50,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:50,785 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 22:46:52,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:52,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1435 states and 2345 transitions. [2021-11-13 22:46:52,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2345 transitions. [2021-11-13 22:46:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 22:46:52,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:52,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:52,236 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2021-11-13 22:46:52,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:52,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1436 states and 2346 transitions. [2021-11-13 22:46:52,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2346 transitions. [2021-11-13 22:46:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 22:46:52,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:52,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-13 22:46:52,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:52,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1452 states and 2383 transitions. [2021-11-13 22:46:52,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2383 transitions. [2021-11-13 22:46:52,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 22:46:52,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:52,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:53,401 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2021-11-13 22:46:53,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1458 states and 2391 transitions. [2021-11-13 22:46:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2391 transitions. [2021-11-13 22:46:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 22:46:53,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:53,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:53,852 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2021-11-13 22:46:54,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:54,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1460 states and 2394 transitions. [2021-11-13 22:46:54,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2394 transitions. [2021-11-13 22:46:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 22:46:54,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:54,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-13 22:46:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:54,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1464 states and 2402 transitions. [2021-11-13 22:46:54,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2402 transitions. [2021-11-13 22:46:54,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 22:46:54,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:54,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:54,720 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:46:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1468 states and 2408 transitions. [2021-11-13 22:46:54,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2408 transitions. [2021-11-13 22:46:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 22:46:54,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:54,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:54,879 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-13 22:46:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1469 states and 2409 transitions. [2021-11-13 22:46:55,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2409 transitions. [2021-11-13 22:46:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 22:46:55,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:55,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:55,260 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:46:55,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:55,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1475 states and 2419 transitions. [2021-11-13 22:46:55,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2419 transitions. [2021-11-13 22:46:55,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 22:46:55,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:55,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:55,486 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-13 22:46:55,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1476 states and 2420 transitions. [2021-11-13 22:46:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2420 transitions. [2021-11-13 22:46:55,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 22:46:55,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:55,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:55,861 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:46:55,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:55,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1480 states and 2425 transitions. [2021-11-13 22:46:55,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2425 transitions. [2021-11-13 22:46:55,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 22:46:55,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:55,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:56,031 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-13 22:46:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:56,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1484 states and 2432 transitions. [2021-11-13 22:46:56,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2432 transitions. [2021-11-13 22:46:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 22:46:56,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:56,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:56,611 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-13 22:46:56,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:56,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1486 states and 2436 transitions. [2021-11-13 22:46:56,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2436 transitions. [2021-11-13 22:46:56,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 22:46:56,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:56,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:57,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-13 22:46:57,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:57,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1488 states and 2438 transitions. [2021-11-13 22:46:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2438 transitions. [2021-11-13 22:46:57,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 22:46:57,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:57,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:57,593 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-13 22:46:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1504 states and 2476 transitions. [2021-11-13 22:46:58,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2476 transitions. [2021-11-13 22:46:58,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 22:46:58,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:58,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:58,510 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:47:01,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:01,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1516 states and 2512 transitions. [2021-11-13 22:47:01,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2512 transitions. [2021-11-13 22:47:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 22:47:01,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:01,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:01,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:01,998 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:47:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:04,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1524 states and 2533 transitions. [2021-11-13 22:47:04,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2533 transitions. [2021-11-13 22:47:04,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 22:47:04,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:04,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-13 22:47:04,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1540 states and 2568 transitions. [2021-11-13 22:47:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2568 transitions. [2021-11-13 22:47:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 22:47:04,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:04,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:04,796 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:47:04,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:04,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1541 states and 2569 transitions. [2021-11-13 22:47:04,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2569 transitions. [2021-11-13 22:47:04,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:47:04,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:04,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-11-13 22:47:05,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1543 states and 2572 transitions. [2021-11-13 22:47:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2572 transitions. [2021-11-13 22:47:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:47:05,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:05,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:05,290 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-11-13 22:47:05,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:05,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1546 states and 2579 transitions. [2021-11-13 22:47:05,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2579 transitions. [2021-11-13 22:47:05,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:47:05,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:05,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:05,652 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:47:06,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1549 states and 2583 transitions. [2021-11-13 22:47:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2583 transitions. [2021-11-13 22:47:06,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:47:06,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:06,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:47:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:07,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1553 states and 2588 transitions. [2021-11-13 22:47:07,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2588 transitions. [2021-11-13 22:47:07,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:47:07,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:07,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:47:07,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:07,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1553 states and 2587 transitions. [2021-11-13 22:47:07,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2587 transitions. [2021-11-13 22:47:07,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:47:07,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:07,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:07,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:07,936 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2021-11-13 22:47:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:08,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1556 states and 2591 transitions. [2021-11-13 22:47:08,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2591 transitions. [2021-11-13 22:47:08,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:47:08,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:08,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:08,894 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-13 22:47:09,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:09,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1561 states and 2613 transitions. [2021-11-13 22:47:09,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2613 transitions. [2021-11-13 22:47:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:47:09,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:09,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:10,103 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-13 22:47:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:10,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1562 states and 2624 transitions. [2021-11-13 22:47:10,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2624 transitions. [2021-11-13 22:47:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:47:10,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:10,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-13 22:47:11,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:11,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1568 states and 2634 transitions. [2021-11-13 22:47:11,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2634 transitions. [2021-11-13 22:47:11,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:47:11,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:11,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:11,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:11,363 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2021-11-13 22:47:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1572 states and 2639 transitions. [2021-11-13 22:47:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2639 transitions. [2021-11-13 22:47:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:47:11,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:11,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:11,563 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2021-11-13 22:47:11,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1576 states and 2644 transitions. [2021-11-13 22:47:11,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2644 transitions. [2021-11-13 22:47:11,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:47:11,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:11,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:11,776 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2021-11-13 22:47:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1580 states and 2651 transitions. [2021-11-13 22:47:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2651 transitions. [2021-11-13 22:47:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:47:13,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:13,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2021-11-13 22:47:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:14,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1582 states and 2654 transitions. [2021-11-13 22:47:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2654 transitions. [2021-11-13 22:47:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:47:14,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:14,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2021-11-13 22:47:15,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:15,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1583 states and 2654 transitions. [2021-11-13 22:47:15,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2654 transitions. [2021-11-13 22:47:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:47:15,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:15,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:15,260 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-13 22:47:15,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1588 states and 2662 transitions. [2021-11-13 22:47:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2662 transitions. [2021-11-13 22:47:15,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:47:15,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:15,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:15,722 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-13 22:47:16,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:16,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1593 states and 2670 transitions. [2021-11-13 22:47:16,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2670 transitions. [2021-11-13 22:47:16,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:47:16,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:16,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:16,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:16,197 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:47:16,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:16,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1594 states and 2670 transitions. [2021-11-13 22:47:16,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2670 transitions. [2021-11-13 22:47:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:47:16,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:16,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:16,330 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-11-13 22:47:17,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:17,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1610 states and 2710 transitions. [2021-11-13 22:47:17,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2710 transitions. [2021-11-13 22:47:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:47:17,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:17,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:17,087 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-11-13 22:47:17,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1611 states and 2716 transitions. [2021-11-13 22:47:17,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2716 transitions. [2021-11-13 22:47:17,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:47:17,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:17,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:17,696 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-11-13 22:47:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1612 states and 2722 transitions. [2021-11-13 22:47:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2722 transitions. [2021-11-13 22:47:18,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:47:18,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:18,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:18,317 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:47:18,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:18,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1615 states and 2726 transitions. [2021-11-13 22:47:18,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2726 transitions. [2021-11-13 22:47:18,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:47:18,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:18,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:18,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:18,504 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:47:19,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:19,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1619 states and 2733 transitions. [2021-11-13 22:47:19,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2733 transitions. [2021-11-13 22:47:19,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:47:19,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:19,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:19,169 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:47:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1620 states and 2734 transitions. [2021-11-13 22:47:19,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2734 transitions. [2021-11-13 22:47:19,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:47:19,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:19,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:19,679 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:47:19,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1619 states and 2732 transitions. [2021-11-13 22:47:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2732 transitions. [2021-11-13 22:47:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:47:19,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:19,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:19,810 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:47:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:19,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1619 states and 2731 transitions. [2021-11-13 22:47:19,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2731 transitions. [2021-11-13 22:47:19,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:47:19,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:19,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:19,957 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 22:47:20,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:20,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1622 states and 2735 transitions. [2021-11-13 22:47:20,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2735 transitions. [2021-11-13 22:47:20,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:47:20,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:20,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 22:47:21,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:21,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1626 states and 2740 transitions. [2021-11-13 22:47:21,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2740 transitions. [2021-11-13 22:47:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:47:21,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:21,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:21,810 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-13 22:47:23,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:23,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1643 states and 2785 transitions. [2021-11-13 22:47:23,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2785 transitions. [2021-11-13 22:47:23,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:47:23,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:23,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:23,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:23,544 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-13 22:47:24,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:24,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1644 states and 2793 transitions. [2021-11-13 22:47:24,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2793 transitions. [2021-11-13 22:47:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:47:24,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:24,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:24,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:24,272 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-13 22:47:24,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:24,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1648 states and 2798 transitions. [2021-11-13 22:47:24,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2798 transitions. [2021-11-13 22:47:24,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:47:24,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:24,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:24,499 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-13 22:47:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1652 states and 2803 transitions. [2021-11-13 22:47:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2803 transitions. [2021-11-13 22:47:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:47:24,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:24,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:24,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:24,827 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 22:47:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1662 states and 2842 transitions. [2021-11-13 22:47:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2842 transitions. [2021-11-13 22:47:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:47:28,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:28,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:28,987 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:47:31,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:31,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1679 states and 2882 transitions. [2021-11-13 22:47:31,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2882 transitions. [2021-11-13 22:47:31,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:47:31,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:31,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:31,176 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:47:31,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1680 states and 2889 transitions. [2021-11-13 22:47:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2889 transitions. [2021-11-13 22:47:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:47:31,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:31,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:31,812 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 22:47:34,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:34,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1686 states and 2907 transitions. [2021-11-13 22:47:34,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2907 transitions. [2021-11-13 22:47:34,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 22:47:34,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:34,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:34,220 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:47:34,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:34,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1687 states and 2907 transitions. [2021-11-13 22:47:34,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2907 transitions. [2021-11-13 22:47:34,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 22:47:34,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:34,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 22:47:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:36,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1694 states and 2921 transitions. [2021-11-13 22:47:36,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2921 transitions. [2021-11-13 22:47:36,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 22:47:36,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:36,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:36,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:36,191 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 22:47:37,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:37,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1701 states and 2936 transitions. [2021-11-13 22:47:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2936 transitions. [2021-11-13 22:47:37,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:47:37,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:37,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:38,856 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2021-11-13 22:47:43,762 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:47:46,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1741 states and 3083 transitions. [2021-11-13 22:47:46,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3083 transitions. [2021-11-13 22:47:46,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:47:46,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:46,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:46,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:46,729 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2021-11-13 22:47:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:46,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1742 states and 3084 transitions. [2021-11-13 22:47:46,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3084 transitions. [2021-11-13 22:47:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:47:46,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:46,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2021-11-13 22:47:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:46,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1743 states and 3085 transitions. [2021-11-13 22:47:46,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3085 transitions. [2021-11-13 22:47:46,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:47:46,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:46,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:47,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:47,129 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 22:47:47,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:47,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1743 states and 3084 transitions. [2021-11-13 22:47:47,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3084 transitions. [2021-11-13 22:47:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:47:47,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:47,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:47,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:47,303 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-13 22:47:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:47,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1749 states and 3092 transitions. [2021-11-13 22:47:47,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3092 transitions. [2021-11-13 22:47:47,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 22:47:47,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:47,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:47,790 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 22:47:47,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:47,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1753 states and 3097 transitions. [2021-11-13 22:47:47,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3097 transitions. [2021-11-13 22:47:47,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:47:47,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:47,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:47,995 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-13 22:47:49,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:49,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1758 states and 3109 transitions. [2021-11-13 22:47:49,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3109 transitions. [2021-11-13 22:47:49,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:47:49,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:49,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:49,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-13 22:47:51,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1762 states and 3119 transitions. [2021-11-13 22:47:51,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3119 transitions. [2021-11-13 22:47:51,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:47:51,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:51,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:51,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:51,703 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 22:47:51,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1765 states and 3123 transitions. [2021-11-13 22:47:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3123 transitions. [2021-11-13 22:47:51,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:47:51,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:51,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:51,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:51,905 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 22:47:51,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:51,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1766 states and 3124 transitions. [2021-11-13 22:47:51,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3124 transitions. [2021-11-13 22:47:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:47:51,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:51,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:52,066 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 22:47:52,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1767 states and 3124 transitions. [2021-11-13 22:47:52,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3124 transitions. [2021-11-13 22:47:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:47:52,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:52,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:52,746 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:47:56,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1773 states and 3140 transitions. [2021-11-13 22:47:56,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3140 transitions. [2021-11-13 22:47:56,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:47:56,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:56,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:56,791 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:48:01,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:01,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 1788 states and 3185 transitions. [2021-11-13 22:48:01,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3185 transitions. [2021-11-13 22:48:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:48:01,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:01,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:01,409 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:48:04,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1794 states and 3206 transitions. [2021-11-13 22:48:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3206 transitions. [2021-11-13 22:48:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:48:04,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:04,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2021-11-13 22:48:04,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1798 states and 3211 transitions. [2021-11-13 22:48:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3211 transitions. [2021-11-13 22:48:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:48:04,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:04,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:04,731 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2021-11-13 22:48:04,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1802 states and 3216 transitions. [2021-11-13 22:48:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3216 transitions. [2021-11-13 22:48:04,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:48:04,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:04,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:04,957 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-13 22:48:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:05,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1805 states and 3220 transitions. [2021-11-13 22:48:05,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3220 transitions. [2021-11-13 22:48:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:48:05,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:05,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:05,328 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:48:06,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:06,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 1828 states and 3260 transitions. [2021-11-13 22:48:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3260 transitions. [2021-11-13 22:48:06,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:48:06,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:06,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:06,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:07,036 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:48:07,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1832 states and 3270 transitions. [2021-11-13 22:48:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3270 transitions. [2021-11-13 22:48:07,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:48:07,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:07,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:07,939 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:48:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:07,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1833 states and 3271 transitions. [2021-11-13 22:48:07,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3271 transitions. [2021-11-13 22:48:07,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:48:07,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:07,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:08,111 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-13 22:48:09,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:09,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 1837 states and 3282 transitions. [2021-11-13 22:48:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3282 transitions. [2021-11-13 22:48:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:48:09,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:09,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:09,351 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-13 22:48:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:09,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 1841 states and 3288 transitions. [2021-11-13 22:48:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3288 transitions. [2021-11-13 22:48:09,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:48:09,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:09,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:09,763 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:48:14,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:14,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1860 states and 3336 transitions. [2021-11-13 22:48:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3336 transitions. [2021-11-13 22:48:14,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:48:14,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:14,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:14,397 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-11-13 22:48:15,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:15,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 1866 states and 3358 transitions. [2021-11-13 22:48:15,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3358 transitions. [2021-11-13 22:48:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:48:15,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:15,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:15,177 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-13 22:48:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:16,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 1869 states and 3368 transitions. [2021-11-13 22:48:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3368 transitions. [2021-11-13 22:48:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:48:16,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:16,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:16,478 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-13 22:48:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:17,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1872 states and 3373 transitions. [2021-11-13 22:48:17,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3373 transitions. [2021-11-13 22:48:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:48:17,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:17,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:18,092 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-13 22:48:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 1876 states and 3378 transitions. [2021-11-13 22:48:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3378 transitions. [2021-11-13 22:48:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:48:19,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:19,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:19,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:19,749 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2021-11-13 22:48:22,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 1882 states and 3397 transitions. [2021-11-13 22:48:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3397 transitions. [2021-11-13 22:48:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:48:22,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:22,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:22,453 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:48:24,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1905 states and 3437 transitions. [2021-11-13 22:48:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3437 transitions. [2021-11-13 22:48:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:48:24,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:24,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:24,276 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:48:24,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1909 states and 3447 transitions. [2021-11-13 22:48:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3447 transitions. [2021-11-13 22:48:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:48:24,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:24,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:24,968 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:48:24,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1910 states and 3448 transitions. [2021-11-13 22:48:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3448 transitions. [2021-11-13 22:48:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:48:24,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:24,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:25,083 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:48:25,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 1911 states and 3449 transitions. [2021-11-13 22:48:25,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3449 transitions. [2021-11-13 22:48:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:48:25,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:25,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:25,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:25,219 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:48:25,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:25,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 1912 states and 3449 transitions. [2021-11-13 22:48:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3449 transitions. [2021-11-13 22:48:25,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:48:25,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:25,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:25,365 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-13 22:48:25,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:25,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 1916 states and 3454 transitions. [2021-11-13 22:48:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3454 transitions. [2021-11-13 22:48:25,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:48:25,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:25,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:25,860 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2021-11-13 22:48:31,369 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:48:35,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:35,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 1955 states and 3565 transitions. [2021-11-13 22:48:35,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3565 transitions. [2021-11-13 22:48:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:48:35,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:35,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:35,867 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-11-13 22:48:35,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:35,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 1958 states and 3569 transitions. [2021-11-13 22:48:35,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3569 transitions. [2021-11-13 22:48:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:48:35,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:35,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:36,037 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-11-13 22:48:36,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 1959 states and 3570 transitions. [2021-11-13 22:48:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3570 transitions. [2021-11-13 22:48:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:48:36,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:36,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:36,227 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-11-13 22:48:36,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 1960 states and 3571 transitions. [2021-11-13 22:48:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3571 transitions. [2021-11-13 22:48:36,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:48:36,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:36,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:36,397 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:48:36,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:36,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1961 states and 3572 transitions. [2021-11-13 22:48:36,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3572 transitions. [2021-11-13 22:48:36,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:48:36,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:36,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:36,548 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:48:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1962 states and 3572 transitions. [2021-11-13 22:48:36,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3572 transitions. [2021-11-13 22:48:36,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:48:36,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:36,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:36,658 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-11-13 22:48:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 1969 states and 3587 transitions. [2021-11-13 22:48:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3587 transitions. [2021-11-13 22:48:38,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:48:38,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:38,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-13 22:48:44,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:44,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1975 states and 3610 transitions. [2021-11-13 22:48:44,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3610 transitions. [2021-11-13 22:48:44,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:48:44,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:44,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:44,452 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2021-11-13 22:48:44,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1979 states and 3615 transitions. [2021-11-13 22:48:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3615 transitions. [2021-11-13 22:48:44,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:48:44,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:44,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:44,603 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-13 22:48:47,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1983 states and 3623 transitions. [2021-11-13 22:48:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3623 transitions. [2021-11-13 22:48:47,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:48:47,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:47,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:48,186 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-13 22:48:53,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:53,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1996 states and 3668 transitions. [2021-11-13 22:48:53,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3668 transitions. [2021-11-13 22:48:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:48:53,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:53,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:54,071 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-13 22:48:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1997 states and 3672 transitions. [2021-11-13 22:48:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3672 transitions. [2021-11-13 22:48:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:48:55,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:55,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:55,219 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-13 22:48:59,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:59,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 2002 states and 3685 transitions. [2021-11-13 22:48:59,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3685 transitions. [2021-11-13 22:48:59,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:48:59,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:59,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:59,643 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-13 22:49:02,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:02,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 2008 states and 3704 transitions. [2021-11-13 22:49:02,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3704 transitions. [2021-11-13 22:49:02,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:49:02,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:02,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:02,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-13 22:49:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:02,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 2012 states and 3709 transitions. [2021-11-13 22:49:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3709 transitions. [2021-11-13 22:49:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:49:02,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:02,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:02,884 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-11-13 22:49:02,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 2013 states and 3710 transitions. [2021-11-13 22:49:02,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3710 transitions. [2021-11-13 22:49:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:49:02,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:02,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:03,013 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-11-13 22:49:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:03,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 2014 states and 3710 transitions. [2021-11-13 22:49:03,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3710 transitions. [2021-11-13 22:49:03,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:49:03,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:03,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:03,172 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2021-11-13 22:49:03,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:03,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 2018 states and 3715 transitions. [2021-11-13 22:49:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3715 transitions. [2021-11-13 22:49:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:49:03,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:03,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-13 22:49:03,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 2021 states and 3719 transitions. [2021-11-13 22:49:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3719 transitions. [2021-11-13 22:49:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:49:03,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:03,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:03,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:03,630 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-13 22:49:05,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:05,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 2044 states and 3761 transitions. [2021-11-13 22:49:05,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3761 transitions. [2021-11-13 22:49:05,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:49:05,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:05,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:05,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:05,590 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-13 22:49:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 2047 states and 3770 transitions. [2021-11-13 22:49:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3770 transitions. [2021-11-13 22:49:07,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:49:07,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:07,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:07,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:08,006 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-13 22:49:10,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:10,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 2050 states and 3775 transitions. [2021-11-13 22:49:10,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3775 transitions. [2021-11-13 22:49:10,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:49:10,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:10,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:10,085 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-13 22:49:11,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 2053 states and 3778 transitions. [2021-11-13 22:49:11,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 3778 transitions. [2021-11-13 22:49:11,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:49:11,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:11,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:11,735 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 22:49:12,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 2054 states and 3781 transitions. [2021-11-13 22:49:12,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 3781 transitions. [2021-11-13 22:49:12,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:49:12,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:12,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:12,486 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-13 22:49:13,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:13,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 2056 states and 3782 transitions. [2021-11-13 22:49:13,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3782 transitions. [2021-11-13 22:49:13,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:49:13,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:13,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:13,288 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-13 22:49:13,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:13,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 2057 states and 3783 transitions. [2021-11-13 22:49:13,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3783 transitions. [2021-11-13 22:49:13,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:49:13,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:13,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-13 22:49:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 2058 states and 3784 transitions. [2021-11-13 22:49:13,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3784 transitions. [2021-11-13 22:49:13,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:49:13,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:13,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:13,733 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:49:16,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 2075 states and 3827 transitions. [2021-11-13 22:49:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3827 transitions. [2021-11-13 22:49:16,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:49:16,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:16,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:16,533 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:49:17,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:17,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 2076 states and 3834 transitions. [2021-11-13 22:49:17,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3834 transitions. [2021-11-13 22:49:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:49:17,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:17,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:17,754 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-13 22:49:17,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2080 states and 3839 transitions. [2021-11-13 22:49:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3839 transitions. [2021-11-13 22:49:17,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:49:17,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:17,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:17,899 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 22:49:18,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 2085 states and 3849 transitions. [2021-11-13 22:49:18,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3849 transitions. [2021-11-13 22:49:18,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:49:18,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:18,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 22:49:19,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:19,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 2090 states and 3860 transitions. [2021-11-13 22:49:19,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 3860 transitions. [2021-11-13 22:49:19,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:49:19,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:19,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:19,479 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-13 22:49:19,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 2094 states and 3865 transitions. [2021-11-13 22:49:19,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3865 transitions. [2021-11-13 22:49:19,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:49:19,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:19,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:19,667 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-13 22:49:23,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:23,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 2097 states and 3873 transitions. [2021-11-13 22:49:23,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3873 transitions. [2021-11-13 22:49:23,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:49:23,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:23,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:23,391 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-13 22:49:27,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:27,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 2101 states and 3883 transitions. [2021-11-13 22:49:27,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3883 transitions. [2021-11-13 22:49:27,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:49:27,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:27,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:27,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-13 22:49:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:27,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 2102 states and 3884 transitions. [2021-11-13 22:49:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3884 transitions. [2021-11-13 22:49:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:49:27,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:27,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:27,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:49:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:31,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2128 states and 3933 transitions. [2021-11-13 22:49:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3933 transitions. [2021-11-13 22:49:31,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:49:31,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:31,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:49:32,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2129 states and 3934 transitions. [2021-11-13 22:49:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3934 transitions. [2021-11-13 22:49:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:49:32,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:32,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:32,210 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:49:32,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:32,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 2130 states and 3935 transitions. [2021-11-13 22:49:32,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 3935 transitions. [2021-11-13 22:49:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:49:32,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:32,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:32,434 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-13 22:49:32,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 2131 states and 3935 transitions. [2021-11-13 22:49:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3935 transitions. [2021-11-13 22:49:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:49:32,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:32,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:32,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:32,606 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 22:49:32,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 2136 states and 3942 transitions. [2021-11-13 22:49:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3942 transitions. [2021-11-13 22:49:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:49:32,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:32,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:32,763 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-13 22:49:35,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:35,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 2140 states and 3958 transitions. [2021-11-13 22:49:35,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3958 transitions. [2021-11-13 22:49:35,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:49:35,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:35,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:35,107 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:49:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 2157 states and 4001 transitions. [2021-11-13 22:49:38,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4001 transitions. [2021-11-13 22:49:38,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:49:38,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:38,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:38,493 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:49:39,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 2158 states and 4010 transitions. [2021-11-13 22:49:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 4010 transitions. [2021-11-13 22:49:39,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:49:39,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:39,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:39,540 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-13 22:49:43,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 2164 states and 4032 transitions. [2021-11-13 22:49:43,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 4032 transitions. [2021-11-13 22:49:43,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:49:43,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:43,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:43,848 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-13 22:49:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2167 states and 4040 transitions. [2021-11-13 22:49:47,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4040 transitions. [2021-11-13 22:49:47,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:49:47,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:47,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:47,151 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:49:52,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:52,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2172 states and 4056 transitions. [2021-11-13 22:49:52,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4056 transitions. [2021-11-13 22:49:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:49:52,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:52,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:52,974 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:49:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:57,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2176 states and 4066 transitions. [2021-11-13 22:49:57,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4066 transitions. [2021-11-13 22:49:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:49:57,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:57,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:57,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-13 22:49:58,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:58,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2178 states and 4070 transitions. [2021-11-13 22:49:58,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4070 transitions. [2021-11-13 22:49:58,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:49:58,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:58,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2021-11-13 22:50:00,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:00,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 2184 states and 4090 transitions. [2021-11-13 22:50:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4090 transitions. [2021-11-13 22:50:00,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:50:00,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:00,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:00,967 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2021-11-13 22:50:01,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:01,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2185 states and 4098 transitions. [2021-11-13 22:50:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4098 transitions. [2021-11-13 22:50:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:50:01,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:01,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:01,981 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 22:50:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 2193 states and 4120 transitions. [2021-11-13 22:50:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 4120 transitions. [2021-11-13 22:50:07,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:50:07,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:07,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:07,200 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 22:50:08,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:08,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 2196 states and 4128 transitions. [2021-11-13 22:50:08,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4128 transitions. [2021-11-13 22:50:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:50:08,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:08,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:08,228 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:50:08,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:08,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 2197 states and 4129 transitions. [2021-11-13 22:50:08,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4129 transitions. [2021-11-13 22:50:08,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:50:08,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:08,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:08,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:08,360 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:50:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:08,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 2197 states and 4128 transitions. [2021-11-13 22:50:08,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4128 transitions. [2021-11-13 22:50:08,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:50:08,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:08,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:08,587 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:50:14,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 2207 states and 4143 transitions. [2021-11-13 22:50:14,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 4143 transitions. [2021-11-13 22:50:14,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:50:14,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:14,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:14,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:50:26,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2223 states and 4191 transitions. [2021-11-13 22:50:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 4191 transitions. [2021-11-13 22:50:26,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:50:26,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:26,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:26,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:26,205 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:50:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:30,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 2229 states and 4208 transitions. [2021-11-13 22:50:30,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4208 transitions. [2021-11-13 22:50:30,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:50:30,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:30,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:30,552 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 13 proven. 11 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2021-11-13 22:50:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:30,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2235 states and 4216 transitions. [2021-11-13 22:50:30,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 4216 transitions. [2021-11-13 22:50:30,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:50:30,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:30,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:30,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:31,382 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-11-13 22:50:38,889 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:50:49,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:49,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2272 states and 4304 transitions. [2021-11-13 22:50:49,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4304 transitions. [2021-11-13 22:50:49,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:50:49,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:49,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:49,802 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-11-13 22:50:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:49,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 2273 states and 4305 transitions. [2021-11-13 22:50:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 4305 transitions. [2021-11-13 22:50:49,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:50:49,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:49,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:49,962 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-13 22:50:50,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:50,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4398 states to 2279 states and 4315 transitions. [2021-11-13 22:50:50,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 4315 transitions. [2021-11-13 22:50:50,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:50:50,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:50,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:50,225 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-13 22:50:50,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:50,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 2280 states and 4316 transitions. [2021-11-13 22:50:50,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4316 transitions. [2021-11-13 22:50:50,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:50:50,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:50,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:50,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:50,627 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 22:50:52,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:52,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2285 states and 4331 transitions. [2021-11-13 22:50:52,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4331 transitions. [2021-11-13 22:50:52,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:50:52,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:52,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:52,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:52,364 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 22:50:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:52,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 2286 states and 4332 transitions. [2021-11-13 22:50:52,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4332 transitions. [2021-11-13 22:50:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:50:52,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:52,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:52,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:52,532 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 22:50:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 2287 states and 4332 transitions. [2021-11-13 22:50:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4332 transitions. [2021-11-13 22:50:52,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:50:52,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:52,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:52,660 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:50:57,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:57,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2291 states and 4341 transitions. [2021-11-13 22:50:57,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 4341 transitions. [2021-11-13 22:50:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:50:57,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:57,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:57,212 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:50:58,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:58,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 2292 states and 4348 transitions. [2021-11-13 22:50:58,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4348 transitions. [2021-11-13 22:50:58,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:50:58,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:58,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-13 22:51:00,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:00,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2296 states and 4355 transitions. [2021-11-13 22:51:00,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4355 transitions. [2021-11-13 22:51:00,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:51:00,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:00,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-11-13 22:51:18,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:18,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 2316 states and 4408 transitions. [2021-11-13 22:51:18,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4408 transitions. [2021-11-13 22:51:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:51:18,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:18,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:18,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:18,894 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-13 22:51:18,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:18,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 2322 states and 4418 transitions. [2021-11-13 22:51:18,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4418 transitions. [2021-11-13 22:51:19,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:51:19,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:19,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:19,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:19,084 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2021-11-13 22:51:19,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2328 states and 4435 transitions. [2021-11-13 22:51:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4435 transitions. [2021-11-13 22:51:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:51:19,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:19,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:19,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:19,284 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:51:22,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:22,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2332 states and 4443 transitions. [2021-11-13 22:51:22,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4443 transitions. [2021-11-13 22:51:22,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:51:22,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:22,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:22,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:22,176 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-13 22:51:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:24,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4533 states to 2336 states and 4450 transitions. [2021-11-13 22:51:24,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4450 transitions. [2021-11-13 22:51:24,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:51:24,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:24,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:24,360 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-11-13 22:51:28,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2342 states and 4469 transitions. [2021-11-13 22:51:28,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 4469 transitions. [2021-11-13 22:51:28,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:51:28,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:28,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:28,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:28,524 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-13 22:51:29,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 2344 states and 4471 transitions. [2021-11-13 22:51:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4471 transitions. [2021-11-13 22:51:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:51:29,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:29,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:29,725 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-13 22:51:32,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 2354 states and 4491 transitions. [2021-11-13 22:51:32,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4491 transitions. [2021-11-13 22:51:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:51:32,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:32,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:32,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:32,681 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-13 22:51:33,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 2355 states and 4497 transitions. [2021-11-13 22:51:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4497 transitions. [2021-11-13 22:51:33,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:51:33,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:33,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:33,889 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-13 22:51:33,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:33,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 2356 states and 4498 transitions. [2021-11-13 22:51:33,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4498 transitions. [2021-11-13 22:51:33,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:51:33,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:33,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:33,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:34,077 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-13 22:51:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:34,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 2357 states and 4498 transitions. [2021-11-13 22:51:34,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4498 transitions. [2021-11-13 22:51:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:51:34,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:34,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:34,215 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-13 22:51:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 2368 states and 4529 transitions. [2021-11-13 22:51:38,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 4529 transitions. [2021-11-13 22:51:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:51:38,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:38,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:38,435 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-13 22:51:39,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:39,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2373 states and 4538 transitions. [2021-11-13 22:51:39,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 4538 transitions. [2021-11-13 22:51:39,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:51:39,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:39,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:39,588 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2021-11-13 22:51:39,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:39,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2376 states and 4542 transitions. [2021-11-13 22:51:39,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4542 transitions. [2021-11-13 22:51:39,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:51:39,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:39,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:39,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:39,753 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 22:51:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 2381 states and 4561 transitions. [2021-11-13 22:51:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 4561 transitions. [2021-11-13 22:51:42,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:51:42,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:42,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-13 22:51:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:45,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2384 states and 4568 transitions. [2021-11-13 22:51:45,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4568 transitions. [2021-11-13 22:51:45,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:51:45,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:45,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:46,154 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 22:51:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:46,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 2388 states and 4574 transitions. [2021-11-13 22:51:46,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 4574 transitions. [2021-11-13 22:51:46,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:51:46,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:46,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:46,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:46,318 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-13 22:51:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 2392 states and 4579 transitions. [2021-11-13 22:51:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 4579 transitions. [2021-11-13 22:51:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:51:46,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:46,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:51:56,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:56,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 2401 states and 4618 transitions. [2021-11-13 22:51:56,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 4618 transitions. [2021-11-13 22:51:56,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:51:56,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:56,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:57,690 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-13 22:52:15,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:15,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 2417 states and 4664 transitions. [2021-11-13 22:52:15,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 4664 transitions. [2021-11-13 22:52:15,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:52:15,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:15,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:15,437 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-13 22:52:15,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:15,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4753 states to 2421 states and 4669 transitions. [2021-11-13 22:52:15,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4669 transitions. [2021-11-13 22:52:15,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:52:15,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:15,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:15,645 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-13 22:52:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 2427 states and 4688 transitions. [2021-11-13 22:52:20,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4688 transitions. [2021-11-13 22:52:20,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:52:20,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:20,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:20,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:20,159 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 22:52:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 2433 states and 4707 transitions. [2021-11-13 22:52:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4707 transitions. [2021-11-13 22:52:24,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:52:24,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:24,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:24,957 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 22:52:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:26,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 2439 states and 4716 transitions. [2021-11-13 22:52:26,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4716 transitions. [2021-11-13 22:52:26,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:52:26,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:26,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 22:52:36,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 2469 states and 4782 transitions. [2021-11-13 22:52:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4782 transitions. [2021-11-13 22:52:36,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:52:36,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:36,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:36,763 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 22:52:36,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:36,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 2470 states and 4783 transitions. [2021-11-13 22:52:36,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4783 transitions. [2021-11-13 22:52:36,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:52:36,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:36,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:36,947 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 22:52:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:37,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2471 states and 4784 transitions. [2021-11-13 22:52:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4784 transitions. [2021-11-13 22:52:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:52:37,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:37,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:37,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:37,165 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-13 22:52:37,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:37,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4875 states to 2476 states and 4791 transitions. [2021-11-13 22:52:37,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4791 transitions. [2021-11-13 22:52:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:52:37,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:37,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:38,072 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:52:40,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:40,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 2493 states and 4832 transitions. [2021-11-13 22:52:40,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 4832 transitions. [2021-11-13 22:52:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:52:40,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:40,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:41,018 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:52:44,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:44,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 2497 states and 4847 transitions. [2021-11-13 22:52:44,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 4847 transitions. [2021-11-13 22:52:44,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:52:44,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:44,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:44,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:44,292 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-13 22:52:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:47,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 2500 states and 4852 transitions. [2021-11-13 22:52:47,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 4852 transitions. [2021-11-13 22:52:47,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:52:47,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:47,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:47,152 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:52:53,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 2507 states and 4890 transitions. [2021-11-13 22:52:53,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 4890 transitions. [2021-11-13 22:52:53,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:52:53,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:53,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:53,339 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:52:57,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:57,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 2513 states and 4913 transitions. [2021-11-13 22:52:57,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 4913 transitions. [2021-11-13 22:52:57,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:52:57,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:57,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:53:02,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5006 states to 2516 states and 4922 transitions. [2021-11-13 22:53:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 4922 transitions. [2021-11-13 22:53:02,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:53:02,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:02,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:02,674 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:53:07,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:07,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 2518 states and 4926 transitions. [2021-11-13 22:53:07,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4926 transitions. [2021-11-13 22:53:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:53:07,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:07,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:07,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:07,144 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:53:09,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:09,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 2519 states and 4926 transitions. [2021-11-13 22:53:09,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 4926 transitions. [2021-11-13 22:53:09,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:53:09,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:09,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:09,806 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:53:13,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:13,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 2521 states and 4929 transitions. [2021-11-13 22:53:13,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 4929 transitions. [2021-11-13 22:53:13,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:53:13,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:13,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:13,103 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-13 22:53:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:29,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 2532 states and 4944 transitions. [2021-11-13 22:53:29,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 4944 transitions. [2021-11-13 22:53:29,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:53:29,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:29,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:29,866 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:53:53,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:53,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 2551 states and 4993 transitions. [2021-11-13 22:53:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 4993 transitions. [2021-11-13 22:53:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:53:53,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:53,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:53,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:53:56,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:56,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 2552 states and 4993 transitions. [2021-11-13 22:53:56,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 4993 transitions. [2021-11-13 22:53:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:53:56,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:56,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:56,093 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:54:01,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:01,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5096 states to 2558 states and 5012 transitions. [2021-11-13 22:54:01,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5012 transitions. [2021-11-13 22:54:01,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:54:01,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:01,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:01,983 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-13 22:54:06,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:06,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 2564 states and 5048 transitions. [2021-11-13 22:54:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 5048 transitions. [2021-11-13 22:54:06,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:54:06,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:06,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:06,466 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 22:54:06,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:06,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 2566 states and 5050 transitions. [2021-11-13 22:54:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5050 transitions. [2021-11-13 22:54:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:54:06,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:06,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:06,618 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-13 22:54:08,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:08,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 2568 states and 5052 transitions. [2021-11-13 22:54:08,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 5052 transitions. [2021-11-13 22:54:08,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:54:08,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:08,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-13 22:54:09,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:09,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 2568 states and 5051 transitions. [2021-11-13 22:54:09,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 5051 transitions. [2021-11-13 22:54:09,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:54:09,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:09,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:10,449 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-13 22:54:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5169 states to 2575 states and 5085 transitions. [2021-11-13 22:54:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 5085 transitions. [2021-11-13 22:54:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:54:14,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:14,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:14,184 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 22:54:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:15,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5179 states to 2579 states and 5095 transitions. [2021-11-13 22:54:15,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5095 transitions. [2021-11-13 22:54:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:54:15,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:15,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:15,913 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-13 22:54:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:21,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 2584 states and 5109 transitions. [2021-11-13 22:54:21,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 5109 transitions. [2021-11-13 22:54:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:54:21,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:21,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:21,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:21,787 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 22:54:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 2590 states and 5130 transitions. [2021-11-13 22:54:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 5130 transitions. [2021-11-13 22:54:23,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:54:23,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:23,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:23,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:23,259 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 22:54:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:23,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5215 states to 2591 states and 5131 transitions. [2021-11-13 22:54:23,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 5131 transitions. [2021-11-13 22:54:23,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:54:23,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:23,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:23,428 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 22:54:23,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5215 states to 2592 states and 5131 transitions. [2021-11-13 22:54:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 5131 transitions. [2021-11-13 22:54:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:54:23,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:23,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:23,601 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2021-11-13 22:54:30,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:30,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 2597 states and 5144 transitions. [2021-11-13 22:54:30,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 5144 transitions. [2021-11-13 22:54:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:54:30,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:30,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:30,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:30,461 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2021-11-13 22:54:37,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5339 states to 2626 states and 5255 transitions. [2021-11-13 22:54:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 5255 transitions. [2021-11-13 22:54:37,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:54:37,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:37,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:37,617 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-13 22:54:42,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:42,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5390 states to 2652 states and 5306 transitions. [2021-11-13 22:54:42,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 5306 transitions. [2021-11-13 22:54:42,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:54:42,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:42,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:42,688 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2021-11-13 22:54:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:44,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5398 states to 2655 states and 5314 transitions. [2021-11-13 22:54:44,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5314 transitions. [2021-11-13 22:54:44,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:54:44,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:44,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:44,110 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-13 22:54:44,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:44,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5403 states to 2659 states and 5319 transitions. [2021-11-13 22:54:44,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 5319 transitions. [2021-11-13 22:54:44,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:54:44,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:44,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:44,294 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 22:55:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:02,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 2670 states and 5331 transitions. [2021-11-13 22:55:02,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 5331 transitions. [2021-11-13 22:55:02,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:55:02,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:02,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:02,596 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-13 22:55:02,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:02,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 2674 states and 5336 transitions. [2021-11-13 22:55:02,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5336 transitions. [2021-11-13 22:55:02,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:55:02,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:02,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:02,762 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-13 22:55:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:06,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 2684 states and 5355 transitions. [2021-11-13 22:55:06,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5355 transitions. [2021-11-13 22:55:06,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:55:06,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:06,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:06,422 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2021-11-13 22:55:08,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:08,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 2685 states and 5361 transitions. [2021-11-13 22:55:08,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5361 transitions. [2021-11-13 22:55:08,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:55:08,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:08,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-13 22:55:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:14,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5487 states to 2692 states and 5403 transitions. [2021-11-13 22:55:14,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5403 transitions. [2021-11-13 22:55:14,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:55:14,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:14,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:14,946 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 22:55:21,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:21,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 2702 states and 5430 transitions. [2021-11-13 22:55:21,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 5430 transitions. [2021-11-13 22:55:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:55:21,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:21,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-13 22:55:23,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:23,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5513 states to 2702 states and 5429 transitions. [2021-11-13 22:55:23,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 5429 transitions. [2021-11-13 22:55:23,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 22:55:23,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:23,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-11-13 22:55:33,786 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:55:48,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:48,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5627 states to 2740 states and 5515 transitions. [2021-11-13 22:55:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 5515 transitions. [2021-11-13 22:55:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 22:55:48,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:48,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:48,610 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2021-11-13 22:55:48,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5633 states to 2744 states and 5520 transitions. [2021-11-13 22:55:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 5520 transitions. [2021-11-13 22:55:48,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:55:48,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:48,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:48,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:48,947 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2021-11-13 22:55:48,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:48,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 2745 states and 5521 transitions. [2021-11-13 22:55:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 5521 transitions. [2021-11-13 22:55:48,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 22:55:48,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:48,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:49,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:49,094 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2021-11-13 22:55:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:49,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5635 states to 2746 states and 5522 transitions. [2021-11-13 22:55:49,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 5522 transitions. [2021-11-13 22:55:49,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 22:55:49,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:49,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:49,239 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2021-11-13 22:55:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:49,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5635 states to 2747 states and 5522 transitions. [2021-11-13 22:55:49,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 5522 transitions. [2021-11-13 22:55:49,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 22:55:49,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:49,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:49,388 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-13 22:55:58,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:58,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5668 states to 2760 states and 5555 transitions. [2021-11-13 22:55:58,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 5555 transitions. [2021-11-13 22:55:58,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:55:58,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:58,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:58,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:58,297 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-11-13 22:55:58,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 2765 states and 5562 transitions. [2021-11-13 22:55:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 5562 transitions. [2021-11-13 22:55:58,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:55:58,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:58,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:58,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:58,507 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-11-13 22:56:00,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 2771 states and 5572 transitions. [2021-11-13 22:56:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 5572 transitions. [2021-11-13 22:56:00,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:56:00,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:00,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:00,518 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 22:56:04,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:04,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 2776 states and 5590 transitions. [2021-11-13 22:56:04,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 5590 transitions. [2021-11-13 22:56:04,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:56:04,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:04,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:04,885 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 22:56:06,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5713 states to 2779 states and 5599 transitions. [2021-11-13 22:56:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5599 transitions. [2021-11-13 22:56:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:56:06,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:06,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:06,388 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-13 22:56:10,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:10,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5740 states to 2787 states and 5626 transitions. [2021-11-13 22:56:10,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 5626 transitions. [2021-11-13 22:56:10,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:56:10,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:10,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:10,900 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-13 22:56:15,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5753 states to 2792 states and 5639 transitions. [2021-11-13 22:56:15,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 5639 transitions. [2021-11-13 22:56:15,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:56:15,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:15,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:15,344 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 22:56:15,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:15,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5754 states to 2793 states and 5640 transitions. [2021-11-13 22:56:15,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 5640 transitions. [2021-11-13 22:56:15,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:56:15,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:15,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:15,481 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-13 22:56:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:15,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5755 states to 2794 states and 5641 transitions. [2021-11-13 22:56:15,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 5641 transitions. [2021-11-13 22:56:15,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:56:15,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:15,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2021-11-13 22:56:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:18,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 2796 states and 5653 transitions. [2021-11-13 22:56:18,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 5653 transitions. [2021-11-13 22:56:18,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:56:18,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:18,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:18,154 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:56:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5796 states to 2805 states and 5682 transitions. [2021-11-13 22:56:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 5682 transitions. [2021-11-13 22:56:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:56:23,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:23,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:56:24,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 2806 states and 5690 transitions. [2021-11-13 22:56:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 5690 transitions. [2021-11-13 22:56:24,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:56:24,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:24,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:24,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:56:30,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:30,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5810 states to 2809 states and 5696 transitions. [2021-11-13 22:56:30,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5696 transitions. [2021-11-13 22:56:30,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:56:30,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:30,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:30,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:30,282 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:56:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5813 states to 2811 states and 5699 transitions. [2021-11-13 22:56:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 5699 transitions. [2021-11-13 22:56:32,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:56:32,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:32,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:32,278 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:56:32,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 2811 states and 5698 transitions. [2021-11-13 22:56:32,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 5698 transitions. [2021-11-13 22:56:32,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:56:32,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:32,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:56:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5819 states to 2815 states and 5705 transitions. [2021-11-13 22:56:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 5705 transitions. [2021-11-13 22:56:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:56:34,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:34,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:34,330 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-13 22:56:34,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5831 states to 2821 states and 5717 transitions. [2021-11-13 22:56:34,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5717 transitions. [2021-11-13 22:56:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:56:34,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:34,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:34,541 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2021-11-13 22:56:34,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:34,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 2827 states and 5725 transitions. [2021-11-13 22:56:34,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 5725 transitions. [2021-11-13 22:56:34,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:56:34,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:34,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 22:56:38,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5847 states to 2831 states and 5733 transitions. [2021-11-13 22:56:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 5733 transitions. [2021-11-13 22:56:38,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:56:38,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:38,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:38,499 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 22:56:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5846 states to 2831 states and 5732 transitions. [2021-11-13 22:56:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 5732 transitions. [2021-11-13 22:56:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:56:39,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:39,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:39,473 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-13 22:56:43,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:43,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5858 states to 2834 states and 5744 transitions. [2021-11-13 22:56:43,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 5744 transitions. [2021-11-13 22:56:43,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:56:43,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:43,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:43,188 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-13 22:56:49,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 2839 states and 5762 transitions. [2021-11-13 22:56:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5762 transitions. [2021-11-13 22:56:49,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:56:49,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:49,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:50,094 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 22:56:52,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:52,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 2844 states and 5776 transitions. [2021-11-13 22:56:52,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5776 transitions. [2021-11-13 22:56:52,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:56:52,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:52,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:53,017 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-13 22:56:53,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:53,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5889 states to 2844 states and 5775 transitions. [2021-11-13 22:56:53,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5775 transitions. [2021-11-13 22:56:53,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:56:53,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:53,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:54,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:54,144 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2021-11-13 22:57:02,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:02,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 2870 states and 5828 transitions. [2021-11-13 22:57:02,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 5828 transitions. [2021-11-13 22:57:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:57:02,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:02,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:02,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:02,697 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-13 22:57:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5975 states to 2884 states and 5861 transitions. [2021-11-13 22:57:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 5861 transitions. [2021-11-13 22:57:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:57:06,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:06,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:06,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:06,867 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 22:57:06,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5976 states to 2885 states and 5862 transitions. [2021-11-13 22:57:06,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 5862 transitions. [2021-11-13 22:57:06,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 22:57:06,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:06,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:07,033 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-13 22:57:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:07,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5982 states to 2889 states and 5868 transitions. [2021-11-13 22:57:07,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 5868 transitions. [2021-11-13 22:57:07,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:57:07,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:07,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:07,213 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-13 22:57:07,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:07,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5987 states to 2893 states and 5873 transitions. [2021-11-13 22:57:07,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 5873 transitions. [2021-11-13 22:57:07,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:57:07,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:07,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:07,401 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-13 22:57:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5983 states to 2890 states and 5869 transitions. [2021-11-13 22:57:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 5869 transitions. [2021-11-13 22:57:17,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:57:17,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:17,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:17,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:17,447 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-13 22:57:17,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:17,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5988 states to 2894 states and 5874 transitions. [2021-11-13 22:57:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 5874 transitions. [2021-11-13 22:57:17,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:57:17,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:17,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:17,653 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-13 22:57:19,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5999 states to 2904 states and 5885 transitions. [2021-11-13 22:57:19,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 5885 transitions. [2021-11-13 22:57:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 22:57:19,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:19,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-13 22:57:21,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:21,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6008 states to 2910 states and 5894 transitions. [2021-11-13 22:57:21,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 5894 transitions. [2021-11-13 22:57:21,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:57:21,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:21,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-13 22:57:23,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:23,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6009 states to 2911 states and 5895 transitions. [2021-11-13 22:57:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 5895 transitions. [2021-11-13 22:57:23,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:57:23,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:23,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:23,544 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-13 22:57:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:26,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6014 states to 2913 states and 5900 transitions. [2021-11-13 22:57:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 5900 transitions. [2021-11-13 22:57:26,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:57:26,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:26,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:26,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:26,282 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked.