./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.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_1351ed7b-7870-46ff-b636-fe7326d7b687/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1351ed7b-7870-46ff-b636-fe7326d7b687/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_1351ed7b-7870-46ff-b636-fe7326d7b687/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1351ed7b-7870-46ff-b636-fe7326d7b687/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1351ed7b-7870-46ff-b636-fe7326d7b687/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_1351ed7b-7870-46ff-b636-fe7326d7b687/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 63b34c1edd865a95352f647a3349f4b76645de027a037e57173f602f98ecaa61 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:35:08,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:35:08,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:35:08,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:35:08,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:35:08,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:35:08,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:35:08,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:35:08,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:35:08,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:35:08,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:35:08,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:35:08,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:35:08,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:35:08,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:35:08,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:35:08,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:35:08,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:35:08,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:35:08,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:35:08,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:35:08,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:35:08,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:35:08,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:35:08,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:35:08,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:35:08,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:35:08,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:35:08,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:35:08,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:35:08,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:35:08,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:35:08,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:35:08,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:35:08,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:35:08,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:35:08,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:35:08,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:35:08,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:35:08,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:35:08,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:35:08,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1351ed7b-7870-46ff-b636-fe7326d7b687/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 06:35:08,393 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:35:08,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:35:08,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:35:08,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:35:08,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:35:08,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:35:08,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:35:08,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:35:08,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:35:08,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:35:08,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:35:08,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:35:08,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:35:08,399 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:35:08,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:35:08,400 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:35:08,400 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:35:08,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:35:08,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:35:08,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:35:08,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:35:08,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:35:08,402 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:35:08,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:35:08,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:35:08,402 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_1351ed7b-7870-46ff-b636-fe7326d7b687/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1351ed7b-7870-46ff-b636-fe7326d7b687/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63b34c1edd865a95352f647a3349f4b76645de027a037e57173f602f98ecaa61 [2021-11-25 06:35:08,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:35:08,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:35:08,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:35:08,682 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:35:08,682 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:35:08,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1351ed7b-7870-46ff-b636-fe7326d7b687/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-25 06:35:08,771 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1351ed7b-7870-46ff-b636-fe7326d7b687/bin/ukojak-d1pc8ZmBRL/data/a7de23059/0724ee941c79499982f18cecb4dc12c7/FLAG52985708f [2021-11-25 06:35:09,664 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:35:09,665 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1351ed7b-7870-46ff-b636-fe7326d7b687/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-25 06:35:09,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1351ed7b-7870-46ff-b636-fe7326d7b687/bin/ukojak-d1pc8ZmBRL/data/a7de23059/0724ee941c79499982f18cecb4dc12c7/FLAG52985708f [2021-11-25 06:35:10,082 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1351ed7b-7870-46ff-b636-fe7326d7b687/bin/ukojak-d1pc8ZmBRL/data/a7de23059/0724ee941c79499982f18cecb4dc12c7 [2021-11-25 06:35:10,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:35:10,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:35:10,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:35:10,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:35:10,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:35:10,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:35:10" (1/1) ... [2021-11-25 06:35:10,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533127f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:10, skipping insertion in model container [2021-11-25 06:35:10,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:35:10" (1/1) ... [2021-11-25 06:35:10,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:35:10,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:35:12,581 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_1351ed7b-7870-46ff-b636-fe7326d7b687/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347241,347254] [2021-11-25 06:35:12,585 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_1351ed7b-7870-46ff-b636-fe7326d7b687/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347388,347401] [2021-11-25 06:35:12,592 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_1351ed7b-7870-46ff-b636-fe7326d7b687/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347527,347540] [2021-11-25 06:35:12,593 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_1351ed7b-7870-46ff-b636-fe7326d7b687/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347685,347698] [2021-11-25 06:35:12,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:35:12,763 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:35:13,247 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_1351ed7b-7870-46ff-b636-fe7326d7b687/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347241,347254] [2021-11-25 06:35:13,248 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_1351ed7b-7870-46ff-b636-fe7326d7b687/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347388,347401] [2021-11-25 06:35:13,249 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_1351ed7b-7870-46ff-b636-fe7326d7b687/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347527,347540] [2021-11-25 06:35:13,249 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_1351ed7b-7870-46ff-b636-fe7326d7b687/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347685,347698] [2021-11-25 06:35:13,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:35:13,467 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:35:13,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:13 WrapperNode [2021-11-25 06:35:13,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:35:13,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:35:13,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:35:13,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:35:13,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:13" (1/1) ... [2021-11-25 06:35:13,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:13" (1/1) ... [2021-11-25 06:35:14,060 INFO L137 Inliner]: procedures = 255, calls = 5669, calls flagged for inlining = 124, calls inlined = 116, statements flattened = 8314 [2021-11-25 06:35:14,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:35:14,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:35:14,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:35:14,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:35:14,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:13" (1/1) ... [2021-11-25 06:35:14,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:13" (1/1) ... [2021-11-25 06:35:14,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:13" (1/1) ... [2021-11-25 06:35:14,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:13" (1/1) ... [2021-11-25 06:35:14,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:13" (1/1) ... [2021-11-25 06:35:14,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:13" (1/1) ... [2021-11-25 06:35:14,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:13" (1/1) ... [2021-11-25 06:35:14,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:35:14,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:35:14,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:35:14,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:35:14,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:35:13" (1/1) ... [2021-11-25 06:35:14,664 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:35:14,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1351ed7b-7870-46ff-b636-fe7326d7b687/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:35:14,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1351ed7b-7870-46ff-b636-fe7326d7b687/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:35:14,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1351ed7b-7870-46ff-b636-fe7326d7b687/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:35:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-11-25 06:35:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-11-25 06:35:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-11-25 06:35:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-11-25 06:35:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-11-25 06:35:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-11-25 06:35:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 06:35:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 06:35:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-25 06:35:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-25 06:35:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 06:35:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 06:35:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 06:35:14,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 06:35:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-25 06:35:14,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-25 06:35:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 06:35:14,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 06:35:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-11-25 06:35:14,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-11-25 06:35:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-25 06:35:14,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-25 06:35:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:35:14,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:35:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-25 06:35:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-25 06:35:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-11-25 06:35:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-11-25 06:35:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-11-25 06:35:14,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-11-25 06:35:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:35:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-25 06:35:14,748 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-25 06:35:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-11-25 06:35:14,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-11-25 06:35:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-11-25 06:35:14,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-11-25 06:35:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:35:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 06:35:14,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 06:35:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-11-25 06:35:14,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-11-25 06:35:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-11-25 06:35:14,751 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-11-25 06:35:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-25 06:35:14,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-25 06:35:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-25 06:35:14,751 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-25 06:35:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 06:35:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 06:35:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-11-25 06:35:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-11-25 06:35:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:35:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-11-25 06:35:14,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-11-25 06:35:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 06:35:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-11-25 06:35:14,756 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-11-25 06:35:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-11-25 06:35:14,756 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-11-25 06:35:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-11-25 06:35:14,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-11-25 06:35:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 06:35:14,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 06:35:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-25 06:35:14,757 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-25 06:35:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-11-25 06:35:14,757 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-11-25 06:35:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 06:35:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-11-25 06:35:14,759 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-11-25 06:35:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-11-25 06:35:14,759 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-11-25 06:35:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 06:35:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 06:35:14,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 06:35:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-25 06:35:14,760 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-25 06:35:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:35:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-25 06:35:14,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-25 06:35:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 06:35:14,761 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 06:35:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-25 06:35:14,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-25 06:35:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-25 06:35:14,761 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-25 06:35:14,762 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-11-25 06:35:14,762 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-11-25 06:35:14,763 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-11-25 06:35:14,763 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-11-25 06:35:14,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:35:14,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-25 06:35:14,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-25 06:35:14,763 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-25 06:35:14,764 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-25 06:35:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-25 06:35:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-25 06:35:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-11-25 06:35:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-11-25 06:35:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-25 06:35:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-25 06:35:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-11-25 06:35:14,766 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-11-25 06:35:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-11-25 06:35:14,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-11-25 06:35:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:35:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-25 06:35:14,767 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-25 06:35:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-25 06:35:14,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-25 06:35:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 06:35:14,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 06:35:14,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:35:14,768 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-11-25 06:35:14,768 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-11-25 06:35:14,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 06:35:14,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 06:35:14,770 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 06:35:14,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 06:35:14,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:35:14,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:35:14,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 06:35:14,777 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-25 06:35:14,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-25 06:35:14,777 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-25 06:35:14,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-25 06:35:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-25 06:35:14,783 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-25 06:35:14,783 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-25 06:35:14,783 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-25 06:35:14,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 06:35:14,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 06:35:14,784 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-25 06:35:14,784 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-25 06:35:14,785 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-11-25 06:35:14,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-11-25 06:35:14,785 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-25 06:35:14,785 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-25 06:35:14,785 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-25 06:35:14,785 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-25 06:35:14,785 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-11-25 06:35:14,786 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-11-25 06:35:14,786 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-25 06:35:14,786 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-25 06:35:14,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:35:14,786 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-25 06:35:14,786 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-25 06:35:14,786 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-25 06:35:14,787 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-25 06:35:14,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 06:35:14,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 06:35:14,787 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-11-25 06:35:14,787 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-11-25 06:35:14,787 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-25 06:35:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-25 06:35:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:35:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:35:15,457 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:35:15,462 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:35:51,138 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 06:41:50,350 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 06:41:50,671 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:41:54,773 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:41:54,773 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 06:41:54,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:54 BoogieIcfgContainer [2021-11-25 06:41:54,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:41:54,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:41:54,781 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:41:54,793 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:41:54,793 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:54" (1/1) ... [2021-11-25 06:41:54,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:41:54,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:54,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1618 states and 2580 transitions. [2021-11-25 06:41:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2580 transitions. [2021-11-25 06:41:54,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 06:41:54,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:54,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:56,192 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-25 06:41:57,625 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 06:41:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1622 states and 2590 transitions. [2021-11-25 06:41:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2590 transitions. [2021-11-25 06:41:58,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 06:41:58,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:58,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:58,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:58,682 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-25 06:41:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:58,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1623 states and 2591 transitions. [2021-11-25 06:41:58,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2591 transitions. [2021-11-25 06:41:58,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 06:41:58,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:58,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:59,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-25 06:41:59,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:59,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1629 states and 2597 transitions. [2021-11-25 06:41:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2597 transitions. [2021-11-25 06:41:59,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 06:41:59,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:59,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:00,530 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-25 06:42:01,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:01,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1634 states and 2611 transitions. [2021-11-25 06:42:01,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2611 transitions. [2021-11-25 06:42:01,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 06:42:01,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:01,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-25 06:42:04,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:04,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1640 states and 2628 transitions. [2021-11-25 06:42:04,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2628 transitions. [2021-11-25 06:42:04,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:42:04,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:04,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:05,192 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 06:42:06,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:06,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1647 states and 2656 transitions. [2021-11-25 06:42:06,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2656 transitions. [2021-11-25 06:42:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:42:06,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:06,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:07,078 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 06:42:08,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:08,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1653 states and 2670 transitions. [2021-11-25 06:42:08,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2670 transitions. [2021-11-25 06:42:08,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:42:08,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:08,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:08,920 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-25 06:42:09,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:09,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1655 states and 2672 transitions. [2021-11-25 06:42:09,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2672 transitions. [2021-11-25 06:42:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:42:09,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:09,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:09,835 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 06:42:10,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1661 states and 2688 transitions. [2021-11-25 06:42:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2688 transitions. [2021-11-25 06:42:10,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 06:42:10,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:10,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:10,603 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-25 06:42:11,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:11,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1665 states and 2691 transitions. [2021-11-25 06:42:11,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2691 transitions. [2021-11-25 06:42:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 06:42:11,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:11,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:13,496 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-25 06:42:20,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1673 states and 2712 transitions. [2021-11-25 06:42:20,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2712 transitions. [2021-11-25 06:42:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 06:42:20,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:20,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:21,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-25 06:42:21,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:21,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1674 states and 2712 transitions. [2021-11-25 06:42:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2712 transitions. [2021-11-25 06:42:21,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 06:42:21,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:21,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:21,843 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-25 06:42:22,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:22,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1676 states and 2713 transitions. [2021-11-25 06:42:22,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2713 transitions. [2021-11-25 06:42:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:42:22,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:22,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-25 06:42:29,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:29,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1686 states and 2737 transitions. [2021-11-25 06:42:29,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2737 transitions. [2021-11-25 06:42:29,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:42:29,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:29,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:29,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-25 06:42:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:37,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1688 states and 2739 transitions. [2021-11-25 06:42:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2739 transitions. [2021-11-25 06:42:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:42:37,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:37,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:38,124 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-25 06:42:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1692 states and 2743 transitions. [2021-11-25 06:42:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2743 transitions. [2021-11-25 06:42:38,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 06:42:38,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:38,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-25 06:42:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:46,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1698 states and 2763 transitions. [2021-11-25 06:42:46,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2763 transitions. [2021-11-25 06:42:46,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 06:42:46,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:46,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-25 06:42:58,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:58,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1704 states and 2776 transitions. [2021-11-25 06:42:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2776 transitions. [2021-11-25 06:42:58,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:42:58,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:58,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:00,506 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-25 06:43:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1716 states and 2818 transitions. [2021-11-25 06:43:15,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2818 transitions. [2021-11-25 06:43:15,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:43:15,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:15,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:15,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:16,178 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-25 06:43:21,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:21,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1720 states and 2830 transitions. [2021-11-25 06:43:21,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2830 transitions. [2021-11-25 06:43:21,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 06:43:21,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:21,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:21,758 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 06:43:25,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:25,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1732 states and 2857 transitions. [2021-11-25 06:43:25,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2857 transitions. [2021-11-25 06:43:25,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:43:25,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:25,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:25,437 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-25 06:43:36,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:36,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1737 states and 2867 transitions. [2021-11-25 06:43:36,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2867 transitions. [2021-11-25 06:43:36,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:43:36,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:36,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:37,103 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-25 06:43:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:42,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1743 states and 2881 transitions. [2021-11-25 06:43:42,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2881 transitions. [2021-11-25 06:43:42,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:43:42,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:42,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:42,550 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-25 06:43:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1746 states and 2883 transitions. [2021-11-25 06:43:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2883 transitions. [2021-11-25 06:43:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 06:43:44,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:44,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:44,665 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-25 06:43:44,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:44,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1747 states and 2886 transitions. [2021-11-25 06:43:44,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2886 transitions. [2021-11-25 06:43:44,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 06:43:44,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:44,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-25 06:43:46,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:46,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1748 states and 2887 transitions. [2021-11-25 06:43:46,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2887 transitions. [2021-11-25 06:43:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 06:43:46,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:46,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:46,807 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-25 06:43:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:49,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1749 states and 2890 transitions. [2021-11-25 06:43:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2890 transitions. [2021-11-25 06:43:49,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 06:43:49,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:49,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:50,159 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-25 06:43:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:52,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1751 states and 2892 transitions. [2021-11-25 06:43:52,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2892 transitions. [2021-11-25 06:43:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 06:43:52,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:52,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:53,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:53,202 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-25 06:43:53,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1752 states and 2892 transitions. [2021-11-25 06:43:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2892 transitions. [2021-11-25 06:43:53,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 06:43:53,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:53,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-25 06:44:10,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:10,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1760 states and 2913 transitions. [2021-11-25 06:44:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2913 transitions. [2021-11-25 06:44:10,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 06:44:10,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:10,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:10,441 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-25 06:44:18,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:18,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1769 states and 2942 transitions. [2021-11-25 06:44:18,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2942 transitions. [2021-11-25 06:44:18,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 06:44:18,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:18,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:18,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:19,020 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-25 06:44:23,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:23,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1774 states and 2952 transitions. [2021-11-25 06:44:23,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2952 transitions. [2021-11-25 06:44:23,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 06:44:23,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:23,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-25 06:44:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1784 states and 2982 transitions. [2021-11-25 06:44:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2982 transitions. [2021-11-25 06:44:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 06:44:31,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:31,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:31,675 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-25 06:44:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1792 states and 3006 transitions. [2021-11-25 06:44:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3006 transitions. [2021-11-25 06:44:42,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 06:44:42,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:42,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:43,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-25 06:44:43,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:43,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1793 states and 3009 transitions. [2021-11-25 06:44:43,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3009 transitions. [2021-11-25 06:44:43,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:44:43,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:43,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-25 06:44:47,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:47,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1799 states and 3029 transitions. [2021-11-25 06:44:47,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3029 transitions. [2021-11-25 06:44:47,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 06:44:47,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:47,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:48,293 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2021-11-25 06:44:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:50,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1800 states and 3032 transitions. [2021-11-25 06:44:50,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3032 transitions. [2021-11-25 06:44:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 06:44:50,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:50,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:50,895 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-25 06:44:55,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:55,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1812 states and 3057 transitions. [2021-11-25 06:44:55,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3057 transitions. [2021-11-25 06:44:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:44:55,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:55,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:55,710 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-25 06:45:16,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:16,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 1822 states and 3083 transitions. [2021-11-25 06:45:16,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3083 transitions. [2021-11-25 06:45:16,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:45:16,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:16,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:16,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:16,631 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-25 06:45:31,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:31,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1829 states and 3107 transitions. [2021-11-25 06:45:31,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3107 transitions. [2021-11-25 06:45:31,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:45:31,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:31,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:32,105 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-25 06:45:32,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:32,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1835 states and 3116 transitions. [2021-11-25 06:45:32,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3116 transitions. [2021-11-25 06:45:32,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:45:32,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:32,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:32,832 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-25 06:45:37,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:37,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1847 states and 3142 transitions. [2021-11-25 06:45:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3142 transitions. [2021-11-25 06:45:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 06:45:37,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:37,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-25 06:45:37,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1853 states and 3152 transitions. [2021-11-25 06:45:37,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3152 transitions. [2021-11-25 06:45:37,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:45:37,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:37,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:37,840 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-25 06:45:38,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:38,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 1856 states and 3157 transitions. [2021-11-25 06:45:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3157 transitions. [2021-11-25 06:45:38,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:45:38,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:38,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:38,856 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-11-25 06:45:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:49,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1859 states and 3163 transitions. [2021-11-25 06:45:49,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3163 transitions. [2021-11-25 06:45:49,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 06:45:49,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:49,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:49,399 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-25 06:45:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:56,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1861 states and 3166 transitions. [2021-11-25 06:45:56,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3166 transitions. [2021-11-25 06:45:56,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 06:45:56,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:56,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:56,791 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-25 06:45:59,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:59,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1873 states and 3189 transitions. [2021-11-25 06:45:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3189 transitions. [2021-11-25 06:45:59,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 06:45:59,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:59,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:00,732 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-25 06:46:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:20,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 1884 states and 3221 transitions. [2021-11-25 06:46:20,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3221 transitions. [2021-11-25 06:46:20,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 06:46:20,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:20,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:22,186 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-25 06:46:46,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:46,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1896 states and 3254 transitions. [2021-11-25 06:46:46,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3254 transitions. [2021-11-25 06:46:46,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 06:46:46,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:46,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-25 06:47:16,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:16,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 1911 states and 3290 transitions. [2021-11-25 06:47:16,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3290 transitions. [2021-11-25 06:47:16,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 06:47:16,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:16,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:16,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-25 06:47:48,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:48,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1924 states and 3324 transitions. [2021-11-25 06:47:48,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3324 transitions. [2021-11-25 06:47:48,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 06:47:48,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:48,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:48,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:50,864 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-25 06:48:17,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:17,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1932 states and 3354 transitions. [2021-11-25 06:48:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3354 transitions. [2021-11-25 06:48:17,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 06:48:17,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:17,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:19,202 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked.