./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL --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 a3d1583250bab7d5c6e3cae163663e7ac3704cf0fb6c32d7f6b8a0a0c30f1a49 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:20:00,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:20:00,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:20:00,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:20:00,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:20:00,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:20:00,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:20:00,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:20:00,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:20:00,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:20:00,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:20:00,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:20:00,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:20:00,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:20:00,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:20:00,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:20:00,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:20:00,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:20:00,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:20:00,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:20:00,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:20:00,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:20:00,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:20:00,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:20:00,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:20:00,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:20:00,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:20:00,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:20:00,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:20:00,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:20:00,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:20:00,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:20:00,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:20:00,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:20:00,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:20:00,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:20:00,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:20:00,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:20:00,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:20:00,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:20:00,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:20:00,490 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 07:20:00,521 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:20:00,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:20:00,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:20:00,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:20:00,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:20:00,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:20:00,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:20:00,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:20:00,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:20:00,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:20:00,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:20:00,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:20:00,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:20:00,524 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:20:00,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:20:00,525 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:20:00,525 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:20:00,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:20:00,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:20:00,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:20:00,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:20:00,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:20:00,530 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:20:00,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:20:00,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:20:00,531 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_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3d1583250bab7d5c6e3cae163663e7ac3704cf0fb6c32d7f6b8a0a0c30f1a49 [2021-11-25 07:20:00,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:20:00,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:20:00,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:20:00,851 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:20:00,853 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:20:00,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-25 07:20:00,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL/data/af11c9c8a/8569318895a84cc1bd50e173f08f11e3/FLAGb6b16b8f0 [2021-11-25 07:20:02,213 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:20:02,214 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-25 07:20:02,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL/data/af11c9c8a/8569318895a84cc1bd50e173f08f11e3/FLAGb6b16b8f0 [2021-11-25 07:20:02,364 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL/data/af11c9c8a/8569318895a84cc1bd50e173f08f11e3 [2021-11-25 07:20:02,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:20:02,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:20:02,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:20:02,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:20:02,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:20:02,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:20:02" (1/1) ... [2021-11-25 07:20:02,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7257a870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:02, skipping insertion in model container [2021-11-25 07:20:02,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:20:02" (1/1) ... [2021-11-25 07:20:02,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:20:02,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:20:09,920 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752340,752353] [2021-11-25 07:20:09,923 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752506,752519] [2021-11-25 07:20:09,926 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752670,752683] [2021-11-25 07:20:09,927 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752835,752848] [2021-11-25 07:20:09,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:20:10,071 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:20:10,957 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752340,752353] [2021-11-25 07:20:10,958 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752506,752519] [2021-11-25 07:20:10,958 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752670,752683] [2021-11-25 07:20:10,959 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752835,752848] [2021-11-25 07:20:10,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:20:11,271 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:20:11,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:11 WrapperNode [2021-11-25 07:20:11,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:20:11,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:20:11,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:20:11,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:20:11,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:11" (1/1) ... [2021-11-25 07:20:11,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:11" (1/1) ... [2021-11-25 07:20:11,927 INFO L137 Inliner]: procedures = 660, calls = 11540, calls flagged for inlining = 344, calls inlined = 236, statements flattened = 12774 [2021-11-25 07:20:11,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:20:11,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:20:11,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:20:11,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:20:11,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:11" (1/1) ... [2021-11-25 07:20:11,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:11" (1/1) ... [2021-11-25 07:20:12,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:11" (1/1) ... [2021-11-25 07:20:12,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:11" (1/1) ... [2021-11-25 07:20:12,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:11" (1/1) ... [2021-11-25 07:20:12,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:11" (1/1) ... [2021-11-25 07:20:12,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:11" (1/1) ... [2021-11-25 07:20:12,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:20:12,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:20:12,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:20:12,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:20:12,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:11" (1/1) ... [2021-11-25 07:20:12,545 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:20:12,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:20:12,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:20:12,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90acd1c1-e026-4469-a27a-bed79e692f4c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:20:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 07:20:12,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 07:20:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 07:20:12,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 07:20:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-25 07:20:12,619 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-25 07:20:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-25 07:20:12,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-25 07:20:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-25 07:20:12,619 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-25 07:20:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 07:20:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 07:20:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 07:20:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 07:20:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-25 07:20:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-25 07:20:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-25 07:20:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-25 07:20:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-25 07:20:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-25 07:20:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 07:20:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 07:20:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 07:20:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 07:20:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-25 07:20:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-25 07:20:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-25 07:20:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-25 07:20:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-25 07:20:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-25 07:20:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 07:20:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 07:20:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 07:20:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 07:20:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 07:20:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 07:20:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 07:20:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 07:20:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 07:20:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 07:20:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-25 07:20:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-25 07:20:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 07:20:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 07:20:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-25 07:20:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-25 07:20:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 07:20:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 07:20:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-25 07:20:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-25 07:20:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-25 07:20:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-25 07:20:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-25 07:20:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-25 07:20:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 07:20:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 07:20:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:20:12,629 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-25 07:20:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-25 07:20:12,629 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 07:20:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 07:20:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-25 07:20:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-25 07:20:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 07:20:12,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 07:20:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-25 07:20:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-25 07:20:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-25 07:20:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-25 07:20:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 07:20:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 07:20:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-25 07:20:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-25 07:20:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 07:20:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 07:20:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-25 07:20:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-25 07:20:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 07:20:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 07:20:12,634 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 07:20:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-25 07:20:12,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-25 07:20:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 07:20:12,634 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-25 07:20:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-25 07:20:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 07:20:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 07:20:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-25 07:20:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-25 07:20:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:20:12,636 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 07:20:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 07:20:12,636 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-25 07:20:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-25 07:20:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-25 07:20:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-25 07:20:12,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 07:20:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 07:20:12,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 07:20:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 07:20:12,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 07:20:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 07:20:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 07:20:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 07:20:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-25 07:20:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-25 07:20:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-25 07:20:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-25 07:20:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-25 07:20:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-25 07:20:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 07:20:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 07:20:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_action_mutex_of_ipw2100_priv [2021-11-25 07:20:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_action_mutex_of_ipw2100_priv [2021-11-25 07:20:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-25 07:20:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-25 07:20:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-25 07:20:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-25 07:20:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-25 07:20:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-25 07:20:12,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:20:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:20:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-25 07:20:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-25 07:20:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 07:20:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 07:20:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-25 07:20:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-25 07:20:12,656 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 07:20:12,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 07:20:12,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:20:12,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-25 07:20:12,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-25 07:20:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 07:20:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-25 07:20:12,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-25 07:20:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:20:12,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:20:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-25 07:20:12,657 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-25 07:20:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 07:20:12,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 07:20:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-25 07:20:12,658 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-25 07:20:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-25 07:20:12,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-25 07:20:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 07:20:12,658 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 07:20:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-25 07:20:12,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-25 07:20:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-25 07:20:12,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-25 07:20:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-25 07:20:12,659 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-25 07:20:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-25 07:20:12,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-25 07:20:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-25 07:20:12,660 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-25 07:20:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:20:12,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:20:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-25 07:20:12,660 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-25 07:20:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-25 07:20:12,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-25 07:20:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-25 07:20:12,661 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-25 07:20:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-25 07:20:12,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-25 07:20:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 07:20:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 07:20:12,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 07:20:12,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 07:20:12,662 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-25 07:20:12,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-25 07:20:12,662 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-25 07:20:12,662 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-25 07:20:12,662 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-25 07:20:12,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-25 07:20:12,663 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-25 07:20:12,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-25 07:20:12,663 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-25 07:20:12,663 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-25 07:20:12,663 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-25 07:20:12,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-25 07:20:12,663 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 07:20:12,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 07:20:12,664 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-25 07:20:12,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-25 07:20:12,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adapter_mutex_of_ipw2100_priv [2021-11-25 07:20:12,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adapter_mutex_of_ipw2100_priv [2021-11-25 07:20:12,664 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-25 07:20:12,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-25 07:20:12,666 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-25 07:20:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-25 07:20:12,666 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-25 07:20:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-25 07:20:12,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 07:20:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 07:20:12,667 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-25 07:20:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-25 07:20:12,667 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-25 07:20:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-25 07:20:12,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 07:20:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 07:20:12,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:20:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:20:12,668 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-25 07:20:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-25 07:20:12,668 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-25 07:20:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-25 07:20:12,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-25 07:20:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-25 07:20:12,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-25 07:20:12,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-25 07:20:12,669 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 07:20:12,669 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 07:20:12,669 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-25 07:20:12,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-25 07:20:12,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:20:12,669 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-25 07:20:12,670 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-25 07:20:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 07:20:12,670 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 07:20:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-25 07:20:12,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-25 07:20:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:20:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-25 07:20:12,670 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-25 07:20:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-25 07:20:12,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-25 07:20:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-25 07:20:12,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-25 07:20:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-25 07:20:12,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-25 07:20:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-25 07:20:12,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-25 07:20:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-25 07:20:12,672 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-25 07:20:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:20:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-25 07:20:12,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-25 07:20:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-25 07:20:12,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-25 07:20:12,673 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-25 07:20:12,673 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-25 07:20:12,674 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-25 07:20:12,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-25 07:20:12,677 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-25 07:20:12,677 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-25 07:20:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 07:20:12,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 07:20:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-25 07:20:12,678 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-25 07:20:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 07:20:12,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 07:20:12,679 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-25 07:20:12,679 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-25 07:20:12,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 07:20:12,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 07:20:12,679 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-25 07:20:12,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-25 07:20:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-25 07:20:12,680 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-25 07:20:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-25 07:20:12,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-25 07:20:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-25 07:20:12,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-25 07:20:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-25 07:20:12,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-25 07:20:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-25 07:20:12,681 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-25 07:20:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-25 07:20:12,681 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-25 07:20:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-25 07:20:12,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-25 07:20:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 07:20:12,682 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 07:20:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-25 07:20:12,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-25 07:20:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-25 07:20:12,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-25 07:20:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-25 07:20:12,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-25 07:20:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-25 07:20:12,683 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-25 07:20:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 07:20:12,683 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 07:20:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-25 07:20:12,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-25 07:20:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:20:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-25 07:20:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-25 07:20:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 07:20:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 07:20:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-25 07:20:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-25 07:20:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-25 07:20:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-25 07:20:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 07:20:12,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 07:20:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-25 07:20:12,685 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-25 07:20:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 07:20:12,685 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 07:20:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-25 07:20:12,685 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-25 07:20:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-25 07:20:12,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-25 07:20:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-25 07:20:12,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-25 07:20:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-25 07:20:12,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-25 07:20:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_action_mutex_of_ipw2100_priv [2021-11-25 07:20:12,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_action_mutex_of_ipw2100_priv [2021-11-25 07:20:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adapter_mutex_of_ipw2100_priv [2021-11-25 07:20:12,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adapter_mutex_of_ipw2100_priv [2021-11-25 07:20:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 07:20:12,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 07:20:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-25 07:20:12,687 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-25 07:20:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-25 07:20:12,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-25 07:20:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-25 07:20:12,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-25 07:20:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-25 07:20:12,688 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-25 07:20:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-25 07:20:12,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-25 07:20:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 07:20:12,689 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 07:20:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-25 07:20:12,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-25 07:20:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-25 07:20:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-25 07:20:12,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-25 07:20:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-25 07:20:12,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-25 07:20:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:20:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-25 07:20:12,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-25 07:20:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-25 07:20:12,690 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-25 07:20:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 07:20:12,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 07:20:12,690 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-25 07:20:12,691 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-25 07:20:12,691 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-25 07:20:12,691 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-25 07:20:12,691 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-25 07:20:12,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-25 07:20:12,691 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-25 07:20:12,691 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-25 07:20:14,153 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:20:14,158 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:20:52,922 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:26:25,146 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:26:29,758 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:26:29,758 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 07:26:29,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:26:29 BoogieIcfgContainer [2021-11-25 07:26:29,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:26:29,768 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:26:29,768 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:26:29,777 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:26:29,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:26:29" (1/1) ... [2021-11-25 07:26:29,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:26:29,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:29,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 2662 states and 3853 transitions. [2021-11-25 07:26:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3853 transitions. [2021-11-25 07:26:29,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:26:29,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:29,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:31,394 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:26:33,253 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:26:33,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 2673 states and 3875 transitions. [2021-11-25 07:26:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3875 transitions. [2021-11-25 07:26:33,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:26:33,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:33,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:34,738 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:26:37,115 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:26:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:37,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 2683 states and 3895 transitions. [2021-11-25 07:26:37,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 3895 transitions. [2021-11-25 07:26:37,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:26:37,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:37,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:26:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 2689 states and 3905 transitions. [2021-11-25 07:26:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 3905 transitions. [2021-11-25 07:26:38,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:26:38,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:38,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:26:41,458 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:26:42,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:42,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 2700 states and 3928 transitions. [2021-11-25 07:26:42,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 3928 transitions. [2021-11-25 07:26:42,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:26:42,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:42,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:43,355 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:26:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:43,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 2706 states and 3938 transitions. [2021-11-25 07:26:43,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 3938 transitions. [2021-11-25 07:26:43,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:26:43,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:43,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:44,238 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:26:46,746 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:26:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:49,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 2722 states and 3973 transitions. [2021-11-25 07:26:49,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 3973 transitions. [2021-11-25 07:26:49,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:26:49,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:49,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:49,726 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 07:26:49,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 2724 states and 3976 transitions. [2021-11-25 07:26:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 3976 transitions. [2021-11-25 07:26:49,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:26:49,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:49,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:50,482 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 07:26:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:50,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 2730 states and 3986 transitions. [2021-11-25 07:26:50,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3986 transitions. [2021-11-25 07:26:50,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:26:50,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:50,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:51,874 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:26:54,151 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:26:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:56,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 2743 states and 4015 transitions. [2021-11-25 07:26:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 4015 transitions. [2021-11-25 07:26:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:26:56,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:56,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:57,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:57,398 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 07:26:57,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:57,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 2749 states and 4025 transitions. [2021-11-25 07:26:57,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 4025 transitions. [2021-11-25 07:26:57,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:26:57,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:57,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:58,213 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-25 07:26:58,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 2760 states and 4044 transitions. [2021-11-25 07:26:58,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4044 transitions. [2021-11-25 07:26:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 07:26:58,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:58,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:59,208 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:26:59,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 2756 states and 4037 transitions. [2021-11-25 07:26:59,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 4037 transitions. [2021-11-25 07:26:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:26:59,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:59,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:59,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:00,376 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:27:00,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:00,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 2762 states and 4054 transitions. [2021-11-25 07:27:00,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 4054 transitions. [2021-11-25 07:27:00,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:27:00,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:00,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:01,424 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-25 07:27:01,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2773 states and 4073 transitions. [2021-11-25 07:27:01,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 4073 transitions. [2021-11-25 07:27:01,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 07:27:01,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:01,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:01,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:02,286 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:27:02,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:02,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2769 states and 4066 transitions. [2021-11-25 07:27:02,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4066 transitions. [2021-11-25 07:27:02,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:27:02,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:02,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:03,131 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-25 07:27:03,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:03,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 2764 states and 4057 transitions. [2021-11-25 07:27:03,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4057 transitions. [2021-11-25 07:27:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:27:03,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:03,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-25 07:27:04,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:04,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 2781 states and 4086 transitions. [2021-11-25 07:27:04,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 4086 transitions. [2021-11-25 07:27:04,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:27:04,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:04,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:05,126 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-25 07:27:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2777 states and 4079 transitions. [2021-11-25 07:27:05,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 4079 transitions. [2021-11-25 07:27:05,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:27:05,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:05,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:05,909 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-25 07:27:06,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:06,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2788 states and 4098 transitions. [2021-11-25 07:27:06,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4098 transitions. [2021-11-25 07:27:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:27:06,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:06,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:06,870 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-25 07:27:06,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:06,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 2784 states and 4091 transitions. [2021-11-25 07:27:06,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 4091 transitions. [2021-11-25 07:27:06,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:27:06,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:06,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:07,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:08,119 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-25 07:27:09,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:09,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 2785 states and 4098 transitions. [2021-11-25 07:27:09,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4098 transitions. [2021-11-25 07:27:09,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:27:09,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:09,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:27:12,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2811 states and 4153 transitions. [2021-11-25 07:27:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 4153 transitions. [2021-11-25 07:27:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:27:12,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:12,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:13,662 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:27:13,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:13,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2813 states and 4155 transitions. [2021-11-25 07:27:13,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 4155 transitions. [2021-11-25 07:27:13,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:27:13,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:13,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:14,534 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:27:14,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:14,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 2815 states and 4157 transitions. [2021-11-25 07:27:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 4157 transitions. [2021-11-25 07:27:14,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:27:14,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:14,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-25 07:27:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:15,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 2826 states and 4176 transitions. [2021-11-25 07:27:15,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 4176 transitions. [2021-11-25 07:27:15,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:27:15,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:15,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:15,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:16,206 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:27:16,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2828 states and 4178 transitions. [2021-11-25 07:27:16,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4178 transitions. [2021-11-25 07:27:16,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:27:16,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:16,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:16,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:16,969 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-25 07:27:17,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:17,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 2824 states and 4171 transitions. [2021-11-25 07:27:17,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 4171 transitions. [2021-11-25 07:27:17,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:27:17,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:17,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:17,635 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:27:17,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:17,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 2825 states and 4172 transitions. [2021-11-25 07:27:17,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 4172 transitions. [2021-11-25 07:27:17,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:27:17,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:17,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:18,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:18,484 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-25 07:27:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2832 states and 4193 transitions. [2021-11-25 07:27:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 4193 transitions. [2021-11-25 07:27:18,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:27:18,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:18,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:27:20,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:20,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 2845 states and 4219 transitions. [2021-11-25 07:27:20,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 4219 transitions. [2021-11-25 07:27:20,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:27:20,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:20,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:21,312 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:27:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:21,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 2847 states and 4221 transitions. [2021-11-25 07:27:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 4221 transitions. [2021-11-25 07:27:21,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:27:21,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:21,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:27:22,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:22,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 2849 states and 4223 transitions. [2021-11-25 07:27:22,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 4223 transitions. [2021-11-25 07:27:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:27:22,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:22,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:22,570 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-25 07:27:23,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 2862 states and 4249 transitions. [2021-11-25 07:27:23,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 4249 transitions. [2021-11-25 07:27:23,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:27:23,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:23,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:24,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:27:27,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2873 states and 4275 transitions. [2021-11-25 07:27:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 4275 transitions. [2021-11-25 07:27:27,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:27:27,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:27,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:29,750 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-25 07:27:34,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:34,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 2877 states and 4287 transitions. [2021-11-25 07:27:34,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 4287 transitions. [2021-11-25 07:27:34,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:27:34,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:34,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-25 07:27:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:35,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2879 states and 4289 transitions. [2021-11-25 07:27:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 4289 transitions. [2021-11-25 07:27:35,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:27:35,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:35,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:35,785 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-25 07:27:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:35,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2881 states and 4291 transitions. [2021-11-25 07:27:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 4291 transitions. [2021-11-25 07:27:35,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:27:35,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:35,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:36,676 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-25 07:27:38,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2894 states and 4317 transitions. [2021-11-25 07:27:38,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 4317 transitions. [2021-11-25 07:27:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:27:38,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:38,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:27:39,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:39,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4533 states to 2929 states and 4402 transitions. [2021-11-25 07:27:39,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 4402 transitions. [2021-11-25 07:27:39,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:27:39,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:39,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:40,306 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-25 07:27:40,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:40,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 2931 states and 4404 transitions. [2021-11-25 07:27:40,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 4404 transitions. [2021-11-25 07:27:40,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:27:40,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:40,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:40,980 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-25 07:27:41,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:41,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 2933 states and 4406 transitions. [2021-11-25 07:27:41,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 4406 transitions. [2021-11-25 07:27:41,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:27:41,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:41,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-25 07:27:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:43,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 2946 states and 4432 transitions. [2021-11-25 07:27:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 4432 transitions. [2021-11-25 07:27:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:27:43,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:43,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:44,583 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:27:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 2948 states and 4434 transitions. [2021-11-25 07:27:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 4434 transitions. [2021-11-25 07:27:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:27:44,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:44,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:45,729 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:27:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 2950 states and 4436 transitions. [2021-11-25 07:27:45,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 4436 transitions. [2021-11-25 07:27:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:27:45,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:45,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:27:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:46,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2952 states and 4438 transitions. [2021-11-25 07:27:46,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 4438 transitions. [2021-11-25 07:27:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:27:46,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:46,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:47,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:47,824 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:27:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 2954 states and 4440 transitions. [2021-11-25 07:27:47,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 4440 transitions. [2021-11-25 07:27:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:27:47,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:47,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:48,514 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-25 07:27:51,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:51,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 2961 states and 4462 transitions. [2021-11-25 07:27:51,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 4462 transitions. [2021-11-25 07:27:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:27:51,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:51,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:52,223 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-25 07:27:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:52,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2963 states and 4464 transitions. [2021-11-25 07:27:52,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 4464 transitions. [2021-11-25 07:27:52,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:27:52,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:52,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:52,817 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-25 07:27:52,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 2965 states and 4466 transitions. [2021-11-25 07:27:52,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4466 transitions. [2021-11-25 07:27:52,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:27:52,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:52,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:53,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 07:27:56,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:56,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2967 states and 4468 transitions. [2021-11-25 07:27:56,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 4468 transitions. [2021-11-25 07:27:56,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:27:56,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:56,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:56,902 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-25 07:28:00,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 2974 states and 4490 transitions. [2021-11-25 07:28:00,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 4490 transitions. [2021-11-25 07:28:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 07:28:00,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:00,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:00,848 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 07:28:03,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 2979 states and 4498 transitions. [2021-11-25 07:28:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2979 states and 4498 transitions. [2021-11-25 07:28:03,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:28:03,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:03,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:04,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:04,712 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:28:06,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:06,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2987 states and 4513 transitions. [2021-11-25 07:28:06,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states and 4513 transitions. [2021-11-25 07:28:06,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 07:28:06,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:06,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:07,275 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:28:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2989 states and 4515 transitions. [2021-11-25 07:28:07,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 4515 transitions. [2021-11-25 07:28:07,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:28:07,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:07,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:07,905 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-25 07:28:11,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 2996 states and 4537 transitions. [2021-11-25 07:28:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 4537 transitions. [2021-11-25 07:28:11,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:28:11,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:11,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-25 07:28:15,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2998 states and 4539 transitions. [2021-11-25 07:28:15,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 4539 transitions. [2021-11-25 07:28:15,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:28:15,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:15,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:16,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:16,304 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-25 07:28:20,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:20,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 3005 states and 4561 transitions. [2021-11-25 07:28:20,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 4561 transitions. [2021-11-25 07:28:20,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 07:28:20,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:20,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:20,535 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-25 07:28:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:24,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 3007 states and 4563 transitions. [2021-11-25 07:28:24,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 4563 transitions. [2021-11-25 07:28:24,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:28:24,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:24,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:27,689 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:28:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:29,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 3011 states and 4568 transitions. [2021-11-25 07:28:29,979 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 4568 transitions. [2021-11-25 07:28:29,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 07:28:29,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:29,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:30,428 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2021-11-25 07:28:34,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 3013 states and 4570 transitions. [2021-11-25 07:28:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 4570 transitions. [2021-11-25 07:28:34,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 07:28:34,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:34,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:36,234 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:28:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:37,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 3014 states and 4572 transitions. [2021-11-25 07:28:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 4572 transitions. [2021-11-25 07:28:37,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 07:28:37,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:37,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:37,711 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-11-25 07:28:41,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:41,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 3019 states and 4580 transitions. [2021-11-25 07:28:41,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 4580 transitions. [2021-11-25 07:28:41,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 07:28:41,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:41,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:42,254 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-25 07:28:42,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:42,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 3023 states and 4586 transitions. [2021-11-25 07:28:42,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 4586 transitions. [2021-11-25 07:28:42,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 07:28:42,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:42,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:42,848 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-25 07:28:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 3025 states and 4589 transitions. [2021-11-25 07:28:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 4589 transitions. [2021-11-25 07:28:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 07:28:42,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:42,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:43,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:43,381 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-25 07:28:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:48,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 3027 states and 4591 transitions. [2021-11-25 07:28:48,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 4591 transitions. [2021-11-25 07:28:48,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 07:28:48,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:48,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:48,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:48,656 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2021-11-25 07:28:52,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:52,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 3032 states and 4599 transitions. [2021-11-25 07:28:52,490 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 4599 transitions. [2021-11-25 07:28:52,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 07:28:52,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:52,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:53,142 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-25 07:28:57,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:57,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 3037 states and 4607 transitions. [2021-11-25 07:28:57,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 4607 transitions. [2021-11-25 07:28:57,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-25 07:28:57,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:57,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:29:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:00,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 3042 states and 4615 transitions. [2021-11-25 07:29:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 4615 transitions. [2021-11-25 07:29:00,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 07:29:00,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:00,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:01,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:02,338 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-25 07:29:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:05,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 3045 states and 4620 transitions. [2021-11-25 07:29:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 4620 transitions. [2021-11-25 07:29:05,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-25 07:29:05,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:05,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:06,567 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-25 07:29:10,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:10,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 3050 states and 4628 transitions. [2021-11-25 07:29:10,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 4628 transitions. [2021-11-25 07:29:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-25 07:29:10,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:10,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-25 07:29:13,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 3050 states and 4627 transitions. [2021-11-25 07:29:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 4627 transitions. [2021-11-25 07:29:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-25 07:29:13,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:13,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:14,496 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-25 07:29:14,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:14,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4797 states to 3056 states and 4637 transitions. [2021-11-25 07:29:14,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3056 states and 4637 transitions. [2021-11-25 07:29:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 07:29:14,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:14,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:15,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:17,050 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-25 07:29:22,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:22,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 3060 states and 4651 transitions. [2021-11-25 07:29:22,847 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 4651 transitions. [2021-11-25 07:29:22,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-25 07:29:22,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:22,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-11-25 07:29:23,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:23,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 3104 states and 4728 transitions. [2021-11-25 07:29:23,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 4728 transitions. [2021-11-25 07:29:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-25 07:29:23,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:23,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:24,365 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-25 07:29:25,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:25,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 3112 states and 4741 transitions. [2021-11-25 07:29:25,422 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 4741 transitions. [2021-11-25 07:29:25,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-25 07:29:25,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:25,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-11-25 07:29:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4913 states to 3113 states and 4742 transitions. [2021-11-25 07:29:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 4742 transitions. [2021-11-25 07:29:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-25 07:29:26,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:26,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:27,356 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-25 07:29:27,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:27,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 3113 states and 4741 transitions. [2021-11-25 07:29:27,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 4741 transitions. [2021-11-25 07:29:27,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 07:29:27,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:27,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-25 07:29:28,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:28,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 3107 states and 4730 transitions. [2021-11-25 07:29:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 4730 transitions. [2021-11-25 07:29:28,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-25 07:29:28,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:28,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:29,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-11-25 07:29:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:29,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 3151 states and 4807 transitions. [2021-11-25 07:29:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 4807 transitions. [2021-11-25 07:29:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-25 07:29:29,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:29,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-11-25 07:29:30,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 3152 states and 4808 transitions. [2021-11-25 07:29:30,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 4808 transitions. [2021-11-25 07:29:30,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 07:29:30,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:30,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:31,914 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-25 07:29:34,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:34,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 3157 states and 4815 transitions. [2021-11-25 07:29:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 4815 transitions. [2021-11-25 07:29:34,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 07:29:34,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:34,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:36,226 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-25 07:29:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:37,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 3158 states and 4817 transitions. [2021-11-25 07:29:37,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 4817 transitions. [2021-11-25 07:29:37,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-25 07:29:37,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:37,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1048 trivial. 0 not checked. [2021-11-25 07:29:38,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:38,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 3202 states and 4894 transitions. [2021-11-25 07:29:38,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 4894 transitions. [2021-11-25 07:29:38,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-25 07:29:38,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:38,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:29:38,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:38,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 3204 states and 4896 transitions. [2021-11-25 07:29:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 4896 transitions. [2021-11-25 07:29:38,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-25 07:29:38,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:38,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:40,239 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-25 07:29:40,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:40,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 3210 states and 4906 transitions. [2021-11-25 07:29:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3210 states and 4906 transitions. [2021-11-25 07:29:40,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-25 07:29:40,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:40,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:40,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1048 trivial. 0 not checked. [2021-11-25 07:29:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:40,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 3211 states and 4907 transitions. [2021-11-25 07:29:40,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 4907 transitions. [2021-11-25 07:29:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-25 07:29:40,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:40,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:41,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:29:41,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:41,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 3215 states and 4915 transitions. [2021-11-25 07:29:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 4915 transitions. [2021-11-25 07:29:41,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-25 07:29:41,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:41,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:42,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2021-11-25 07:29:42,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:42,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 3259 states and 4992 transitions. [2021-11-25 07:29:42,718 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 4992 transitions. [2021-11-25 07:29:42,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-25 07:29:42,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:42,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:43,724 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-25 07:29:43,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:43,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5185 states to 3255 states and 4985 transitions. [2021-11-25 07:29:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4985 transitions. [2021-11-25 07:29:43,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-25 07:29:43,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:43,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:44,340 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-25 07:29:44,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:44,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 3255 states and 4984 transitions. [2021-11-25 07:29:44,412 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4984 transitions. [2021-11-25 07:29:44,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-25 07:29:44,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:44,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:48,119 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-25 07:29:51,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 3259 states and 4988 transitions. [2021-11-25 07:29:51,263 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 4988 transitions. [2021-11-25 07:29:51,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-25 07:29:51,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:51,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-25 07:30:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:05,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5225 states to 3265 states and 5019 transitions. [2021-11-25 07:30:05,869 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 5019 transitions. [2021-11-25 07:30:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-25 07:30:05,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:05,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:06,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:06,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:30:06,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 3266 states and 5020 transitions. [2021-11-25 07:30:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 5020 transitions. [2021-11-25 07:30:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-25 07:30:06,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:06,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:06,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:30:06,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:06,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 3268 states and 5022 transitions. [2021-11-25 07:30:06,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 5022 transitions. [2021-11-25 07:30:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-25 07:30:06,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:06,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:07,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:07,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:30:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:07,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 3270 states and 5024 transitions. [2021-11-25 07:30:07,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 5024 transitions. [2021-11-25 07:30:07,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-25 07:30:07,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:07,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:08,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2021-11-25 07:30:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5231 states to 3271 states and 5025 transitions. [2021-11-25 07:30:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 5025 transitions. [2021-11-25 07:30:08,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-25 07:30:08,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:08,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:08,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:30:08,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:08,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5233 states to 3273 states and 5027 transitions. [2021-11-25 07:30:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 5027 transitions. [2021-11-25 07:30:08,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-25 07:30:08,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:08,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:09,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:30:09,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:09,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 3277 states and 5035 transitions. [2021-11-25 07:30:09,332 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 5035 transitions. [2021-11-25 07:30:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-25 07:30:09,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:09,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:09,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:30:09,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:09,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 3279 states and 5037 transitions. [2021-11-25 07:30:09,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 5037 transitions. [2021-11-25 07:30:09,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-25 07:30:09,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:09,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:10,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2021-11-25 07:30:10,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5320 states to 3323 states and 5114 transitions. [2021-11-25 07:30:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 5114 transitions. [2021-11-25 07:30:10,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-25 07:30:10,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:10,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:11,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:12,055 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-25 07:30:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:12,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 3321 states and 5110 transitions. [2021-11-25 07:30:12,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 5110 transitions. [2021-11-25 07:30:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-25 07:30:12,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:12,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:16,070 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-25 07:30:19,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5339 states to 3325 states and 5127 transitions. [2021-11-25 07:30:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 5127 transitions. [2021-11-25 07:30:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-25 07:30:19,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:19,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:30:20,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5340 states to 3326 states and 5128 transitions. [2021-11-25 07:30:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 5128 transitions. [2021-11-25 07:30:20,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-25 07:30:20,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:20,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:20,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:30:20,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5342 states to 3328 states and 5130 transitions. [2021-11-25 07:30:20,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 5130 transitions. [2021-11-25 07:30:20,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-25 07:30:20,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:20,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:21,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-25 07:30:21,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:21,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5344 states to 3330 states and 5132 transitions. [2021-11-25 07:30:21,290 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 5132 transitions. [2021-11-25 07:30:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:30:21,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:21,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:21,767 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-25 07:30:23,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:23,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5356 states to 3335 states and 5141 transitions. [2021-11-25 07:30:23,221 INFO L276 IsEmpty]: Start isEmpty. Operand 3335 states and 5141 transitions. [2021-11-25 07:30:23,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-25 07:30:23,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:23,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:24,386 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-25 07:30:30,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:30,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5362 states to 3335 states and 5140 transitions. [2021-11-25 07:30:30,904 INFO L276 IsEmpty]: Start isEmpty. Operand 3335 states and 5140 transitions. [2021-11-25 07:30:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-25 07:30:30,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:30,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:32,810 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-25 07:30:36,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:36,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5369 states to 3340 states and 5147 transitions. [2021-11-25 07:30:36,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 5147 transitions. [2021-11-25 07:30:36,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-25 07:30:36,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:36,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:30:36,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:36,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5371 states to 3342 states and 5149 transitions. [2021-11-25 07:30:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 5149 transitions. [2021-11-25 07:30:36,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-25 07:30:36,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:36,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:37,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1299 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1299 trivial. 0 not checked. [2021-11-25 07:30:37,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:37,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5381 states to 3348 states and 5159 transitions. [2021-11-25 07:30:37,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 5159 transitions. [2021-11-25 07:30:37,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-25 07:30:37,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:37,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:37,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2021-11-25 07:30:37,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:37,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 3349 states and 5160 transitions. [2021-11-25 07:30:37,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 5160 transitions. [2021-11-25 07:30:37,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-25 07:30:37,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:37,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:30:38,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:38,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 3351 states and 5162 transitions. [2021-11-25 07:30:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 5162 transitions. [2021-11-25 07:30:38,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:30:38,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:38,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:38,661 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-11-25 07:30:38,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:38,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 3352 states and 5162 transitions. [2021-11-25 07:30:38,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3352 states and 5162 transitions. [2021-11-25 07:30:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-25 07:30:38,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:38,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:39,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-25 07:30:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 3356 states and 5170 transitions. [2021-11-25 07:30:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 5170 transitions. [2021-11-25 07:30:39,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-25 07:30:39,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:39,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:30:39,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:39,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 3358 states and 5172 transitions. [2021-11-25 07:30:39,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 5172 transitions. [2021-11-25 07:30:39,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-25 07:30:39,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:39,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:41,243 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-25 07:30:41,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:41,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 3358 states and 5171 transitions. [2021-11-25 07:30:41,297 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 5171 transitions. [2021-11-25 07:30:41,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-25 07:30:41,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:41,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:41,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:41,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-25 07:30:41,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:41,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 3359 states and 5172 transitions. [2021-11-25 07:30:41,855 INFO L276 IsEmpty]: Start isEmpty. Operand 3359 states and 5172 transitions. [2021-11-25 07:30:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-25 07:30:41,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:41,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:42,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-25 07:30:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:42,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 3361 states and 5174 transitions. [2021-11-25 07:30:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3361 states and 5174 transitions. [2021-11-25 07:30:42,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-25 07:30:42,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:42,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:43,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:30:43,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:43,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5411 states to 3366 states and 5186 transitions. [2021-11-25 07:30:43,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 5186 transitions. [2021-11-25 07:30:43,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-25 07:30:43,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:43,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:43,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-25 07:30:43,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 3368 states and 5188 transitions. [2021-11-25 07:30:43,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 5188 transitions. [2021-11-25 07:30:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-25 07:30:43,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:43,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:44,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:30:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:44,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 3370 states and 5190 transitions. [2021-11-25 07:30:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 5190 transitions. [2021-11-25 07:30:44,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-25 07:30:44,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:44,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:44,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:44,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1299 trivial. 0 not checked. [2021-11-25 07:30:44,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5425 states to 3376 states and 5200 transitions. [2021-11-25 07:30:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3376 states and 5200 transitions. [2021-11-25 07:30:44,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-25 07:30:44,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:44,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:44,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-25 07:30:45,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:45,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5427 states to 3378 states and 5202 transitions. [2021-11-25 07:30:45,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 5202 transitions. [2021-11-25 07:30:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-25 07:30:45,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:45,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:45,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:30:45,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5429 states to 3380 states and 5204 transitions. [2021-11-25 07:30:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 5204 transitions. [2021-11-25 07:30:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-25 07:30:45,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:45,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-25 07:30:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:46,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 3382 states and 5206 transitions. [2021-11-25 07:30:46,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 5206 transitions. [2021-11-25 07:30:46,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-25 07:30:46,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:46,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-25 07:30:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:47,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 3386 states and 5214 transitions. [2021-11-25 07:30:47,071 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 5214 transitions. [2021-11-25 07:30:47,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-25 07:30:47,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:47,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:47,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:47,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-25 07:30:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:47,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 3388 states and 5216 transitions. [2021-11-25 07:30:47,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 5216 transitions. [2021-11-25 07:30:47,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-25 07:30:47,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:47,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-25 07:30:48,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:48,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 3389 states and 5217 transitions. [2021-11-25 07:30:48,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 5217 transitions. [2021-11-25 07:30:48,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-25 07:30:48,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:48,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:48,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-25 07:30:48,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 3391 states and 5219 transitions. [2021-11-25 07:30:48,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 5219 transitions. [2021-11-25 07:30:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-25 07:30:48,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:48,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:49,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:30:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5456 states to 3396 states and 5231 transitions. [2021-11-25 07:30:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 5231 transitions. [2021-11-25 07:30:49,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-25 07:30:49,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:49,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-25 07:30:49,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:49,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 3398 states and 5233 transitions. [2021-11-25 07:30:49,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 5233 transitions. [2021-11-25 07:30:49,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-25 07:30:49,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:49,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:50,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:50,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1303 trivial. 0 not checked. [2021-11-25 07:30:50,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:50,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5468 states to 3404 states and 5243 transitions. [2021-11-25 07:30:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 5243 transitions. [2021-11-25 07:30:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-25 07:30:50,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:50,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:50,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-25 07:30:51,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5470 states to 3406 states and 5245 transitions. [2021-11-25 07:30:51,144 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 5245 transitions. [2021-11-25 07:30:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-25 07:30:51,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:51,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2021-11-25 07:30:51,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:51,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 3406 states and 5243 transitions. [2021-11-25 07:30:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 5243 transitions. [2021-11-25 07:30:51,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-25 07:30:51,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:51,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-25 07:31:04,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 3408 states and 5245 transitions. [2021-11-25 07:31:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 5245 transitions. [2021-11-25 07:31:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-25 07:31:04,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:04,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:04,826 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-11-25 07:31:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:04,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 3395 states and 5225 transitions. [2021-11-25 07:31:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 5225 transitions. [2021-11-25 07:31:04,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-25 07:31:04,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:04,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:05,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-25 07:31:05,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:05,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 3397 states and 5227 transitions. [2021-11-25 07:31:05,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3397 states and 5227 transitions. [2021-11-25 07:31:05,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-25 07:31:05,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:05,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-25 07:31:05,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:05,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 3399 states and 5229 transitions. [2021-11-25 07:31:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 5229 transitions. [2021-11-25 07:31:05,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-25 07:31:05,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:05,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:06,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-25 07:31:06,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:06,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5477 states to 3403 states and 5237 transitions. [2021-11-25 07:31:06,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 5237 transitions. [2021-11-25 07:31:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-25 07:31:06,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:06,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:08,758 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-25 07:31:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:20,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 3410 states and 5250 transitions. [2021-11-25 07:31:20,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3410 states and 5250 transitions. [2021-11-25 07:31:20,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-25 07:31:20,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:20,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:22,129 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-25 07:31:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:25,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 3415 states and 5256 transitions. [2021-11-25 07:31:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 3415 states and 5256 transitions. [2021-11-25 07:31:25,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-25 07:31:25,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:25,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:26,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-25 07:31:26,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:26,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5498 states to 3417 states and 5258 transitions. [2021-11-25 07:31:26,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3417 states and 5258 transitions. [2021-11-25 07:31:26,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-25 07:31:26,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:26,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-25 07:31:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 3418 states and 5259 transitions. [2021-11-25 07:31:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 5259 transitions. [2021-11-25 07:31:26,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-25 07:31:26,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:26,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:27,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-25 07:31:35,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:35,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 3423 states and 5271 transitions. [2021-11-25 07:31:35,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3423 states and 5271 transitions. [2021-11-25 07:31:35,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-25 07:31:35,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:35,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:35,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-25 07:31:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5513 states to 3425 states and 5273 transitions. [2021-11-25 07:31:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states and 5273 transitions. [2021-11-25 07:31:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-25 07:31:35,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:35,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:36,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1317 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2021-11-25 07:31:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:36,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5523 states to 3431 states and 5283 transitions. [2021-11-25 07:31:36,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3431 states and 5283 transitions. [2021-11-25 07:31:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-25 07:31:36,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:36,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:36,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:37,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-25 07:31:37,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 3433 states and 5285 transitions. [2021-11-25 07:31:37,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3433 states and 5285 transitions. [2021-11-25 07:31:37,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-25 07:31:37,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:37,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-25 07:31:37,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:38,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 3435 states and 5287 transitions. [2021-11-25 07:31:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 5287 transitions. [2021-11-25 07:31:38,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-25 07:31:38,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:38,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:38,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-25 07:31:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 3437 states and 5289 transitions. [2021-11-25 07:31:38,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 5289 transitions. [2021-11-25 07:31:38,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-25 07:31:38,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:38,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:39,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2021-11-25 07:31:39,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:39,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 3443 states and 5300 transitions. [2021-11-25 07:31:39,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 5300 transitions. [2021-11-25 07:31:39,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-25 07:31:39,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:39,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:39,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-25 07:31:47,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 3448 states and 5312 transitions. [2021-11-25 07:31:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 5312 transitions. [2021-11-25 07:31:47,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-25 07:31:47,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:47,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:47,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2021-11-25 07:31:47,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:47,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 3449 states and 5313 transitions. [2021-11-25 07:31:47,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 5313 transitions. [2021-11-25 07:31:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-25 07:31:47,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:47,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:48,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-25 07:31:48,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5555 states to 3451 states and 5315 transitions. [2021-11-25 07:31:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 5315 transitions. [2021-11-25 07:31:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-25 07:31:48,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:48,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:48,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1331 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1323 trivial. 0 not checked. [2021-11-25 07:31:49,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:49,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5565 states to 3457 states and 5325 transitions. [2021-11-25 07:31:49,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 5325 transitions. [2021-11-25 07:31:49,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-25 07:31:49,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:49,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:51,816 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-25 07:31:58,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5664 states to 3499 states and 5417 transitions. [2021-11-25 07:31:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 5417 transitions. [2021-11-25 07:31:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-25 07:31:58,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:58,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:58,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-25 07:31:58,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5666 states to 3501 states and 5419 transitions. [2021-11-25 07:31:58,722 INFO L276 IsEmpty]: Start isEmpty. Operand 3501 states and 5419 transitions. [2021-11-25 07:31:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-25 07:31:58,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:58,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:59,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2021-11-25 07:31:59,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:59,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5668 states to 3503 states and 5421 transitions. [2021-11-25 07:31:59,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 5421 transitions. [2021-11-25 07:31:59,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-25 07:31:59,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:59,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:59,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1534 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2021-11-25 07:32:00,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:00,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5679 states to 3509 states and 5432 transitions. [2021-11-25 07:32:00,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 5432 transitions. [2021-11-25 07:32:00,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-25 07:32:00,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:00,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:00,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-25 07:32:08,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5691 states to 3514 states and 5444 transitions. [2021-11-25 07:32:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 5444 transitions. [2021-11-25 07:32:08,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-25 07:32:08,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:08,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:09,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1534 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2021-11-25 07:32:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:09,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 3515 states and 5445 transitions. [2021-11-25 07:32:09,133 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 5445 transitions. [2021-11-25 07:32:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-25 07:32:09,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:09,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-25 07:32:10,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5693 states to 3516 states and 5446 transitions. [2021-11-25 07:32:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 5446 transitions. [2021-11-25 07:32:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-25 07:32:10,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:10,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:11,320 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-25 07:32:11,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:11,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 3514 states and 5442 transitions. [2021-11-25 07:32:11,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 5442 transitions. [2021-11-25 07:32:11,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-25 07:32:11,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:11,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:12,518 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-25 07:32:12,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:12,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 3512 states and 5438 transitions. [2021-11-25 07:32:12,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 5438 transitions. [2021-11-25 07:32:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-25 07:32:12,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:12,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-25 07:32:13,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:13,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5698 states to 3514 states and 5440 transitions. [2021-11-25 07:32:13,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 5440 transitions. [2021-11-25 07:32:13,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-25 07:32:13,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:13,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-25 07:32:15,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:15,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 3507 states and 5425 transitions. [2021-11-25 07:32:15,035 INFO L276 IsEmpty]: Start isEmpty. Operand 3507 states and 5425 transitions. [2021-11-25 07:32:15,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-25 07:32:15,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:15,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:17,047 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-25 07:32:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:17,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5712 states to 3510 states and 5433 transitions. [2021-11-25 07:32:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 5433 transitions. [2021-11-25 07:32:17,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-25 07:32:17,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:17,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:18,678 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-25 07:32:26,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:26,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5715 states to 3510 states and 5432 transitions. [2021-11-25 07:32:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 5432 transitions. [2021-11-25 07:32:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-25 07:32:26,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:26,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:27,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-25 07:32:27,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:27,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 3512 states and 5434 transitions. [2021-11-25 07:32:27,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 5434 transitions. [2021-11-25 07:32:27,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-25 07:32:27,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:27,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:27,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1534 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2021-11-25 07:32:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:27,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5719 states to 3514 states and 5436 transitions. [2021-11-25 07:32:27,722 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 5436 transitions. [2021-11-25 07:32:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-25 07:32:27,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:27,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1536 trivial. 0 not checked. [2021-11-25 07:32:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5730 states to 3520 states and 5447 transitions. [2021-11-25 07:32:28,588 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 5447 transitions. [2021-11-25 07:32:28,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-25 07:32:28,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:28,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:29,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1536 trivial. 0 not checked. [2021-11-25 07:32:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5731 states to 3521 states and 5448 transitions. [2021-11-25 07:32:29,378 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 5448 transitions. [2021-11-25 07:32:29,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-25 07:32:29,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:29,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:31,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:32,246 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-25 07:32:32,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 3520 states and 5444 transitions. [2021-11-25 07:32:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 5444 transitions. [2021-11-25 07:32:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-25 07:32:32,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:32,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:33,498 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-25 07:32:33,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:33,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5734 states to 3520 states and 5443 transitions. [2021-11-25 07:32:33,656 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 5443 transitions. [2021-11-25 07:32:33,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-25 07:32:33,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:33,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1536 trivial. 0 not checked. [2021-11-25 07:32:34,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5736 states to 3522 states and 5445 transitions. [2021-11-25 07:32:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3522 states and 5445 transitions. [2021-11-25 07:32:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-25 07:32:34,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:34,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:34,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1544 trivial. 0 not checked. [2021-11-25 07:32:35,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:35,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5747 states to 3528 states and 5456 transitions. [2021-11-25 07:32:35,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 5456 transitions. [2021-11-25 07:32:35,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-25 07:32:35,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:35,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:36,118 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-25 07:32:44,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:44,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 3553 states and 5500 transitions. [2021-11-25 07:32:44,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3553 states and 5500 transitions. [2021-11-25 07:32:44,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-25 07:32:44,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:44,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:45,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat