./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-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_9d80f439-c983-4259-802f-3d6254aa58d5/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d80f439-c983-4259-802f-3d6254aa58d5/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_9d80f439-c983-4259-802f-3d6254aa58d5/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d80f439-c983-4259-802f-3d6254aa58d5/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d80f439-c983-4259-802f-3d6254aa58d5/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_9d80f439-c983-4259-802f-3d6254aa58d5/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 0da9b2775f98d30f03d1fa5b2c7b9aebe5198411fc856f3ea3af31dd47dd5198 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:30:11,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:30:11,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:30:11,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:30:11,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:30:11,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:30:11,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:30:11,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:30:11,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:30:11,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:30:11,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:30:11,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:30:11,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:30:11,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:30:11,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:30:11,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:30:11,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:30:11,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:30:11,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:30:11,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:30:11,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:30:11,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:30:11,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:30:11,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:30:11,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:30:11,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:30:11,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:30:11,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:30:11,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:30:11,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:30:11,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:30:11,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:30:11,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:30:11,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:30:11,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:30:11,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:30:11,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:30:11,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:30:11,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:30:11,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:30:11,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:30:11,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d80f439-c983-4259-802f-3d6254aa58d5/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 07:30:11,556 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:30:11,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:30:11,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:30:11,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:30:11,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:30:11,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:30:11,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:30:11,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:30:11,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:30:11,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:30:11,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:30:11,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:30:11,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:30:11,568 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:30:11,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:30:11,569 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:30:11,569 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:30:11,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:30:11,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:30:11,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:30:11,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:30:11,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:30:11,571 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:30:11,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:30:11,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:30:11,572 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_9d80f439-c983-4259-802f-3d6254aa58d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d80f439-c983-4259-802f-3d6254aa58d5/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0da9b2775f98d30f03d1fa5b2c7b9aebe5198411fc856f3ea3af31dd47dd5198 [2021-11-25 07:30:11,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:30:11,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:30:11,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:30:11,898 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:30:11,899 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:30:11,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d80f439-c983-4259-802f-3d6254aa58d5/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-25 07:30:11,973 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d80f439-c983-4259-802f-3d6254aa58d5/bin/ukojak-d1pc8ZmBRL/data/c6a30cf74/a5aae74857d343ddb6df9f1ef78ee4cd/FLAGf3756649c [2021-11-25 07:30:12,934 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:30:12,937 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d80f439-c983-4259-802f-3d6254aa58d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-25 07:30:12,997 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d80f439-c983-4259-802f-3d6254aa58d5/bin/ukojak-d1pc8ZmBRL/data/c6a30cf74/a5aae74857d343ddb6df9f1ef78ee4cd/FLAGf3756649c [2021-11-25 07:30:13,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d80f439-c983-4259-802f-3d6254aa58d5/bin/ukojak-d1pc8ZmBRL/data/c6a30cf74/a5aae74857d343ddb6df9f1ef78ee4cd [2021-11-25 07:30:13,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:30:13,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:30:13,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:30:13,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:30:13,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:30:13,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:30:13" (1/1) ... [2021-11-25 07:30:13,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7761dd85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:13, skipping insertion in model container [2021-11-25 07:30:13,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:30:13" (1/1) ... [2021-11-25 07:30:13,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:30:13,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:30:16,357 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_9d80f439-c983-4259-802f-3d6254aa58d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[359877,359890] [2021-11-25 07:30:16,360 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_9d80f439-c983-4259-802f-3d6254aa58d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360046,360059] [2021-11-25 07:30:16,361 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_9d80f439-c983-4259-802f-3d6254aa58d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360213,360226] [2021-11-25 07:30:16,363 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_9d80f439-c983-4259-802f-3d6254aa58d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360381,360394] [2021-11-25 07:30:16,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:30:16,544 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:30:17,034 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_9d80f439-c983-4259-802f-3d6254aa58d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[359877,359890] [2021-11-25 07:30:17,035 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_9d80f439-c983-4259-802f-3d6254aa58d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360046,360059] [2021-11-25 07:30:17,036 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_9d80f439-c983-4259-802f-3d6254aa58d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360213,360226] [2021-11-25 07:30:17,036 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_9d80f439-c983-4259-802f-3d6254aa58d5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_ov519.cil.i[360381,360394] [2021-11-25 07:30:17,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:30:17,285 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:30:17,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:17 WrapperNode [2021-11-25 07:30:17,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:30:17,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:30:17,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:30:17,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:30:17,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:17" (1/1) ... [2021-11-25 07:30:17,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:17" (1/1) ... [2021-11-25 07:30:17,754 INFO L137 Inliner]: procedures = 290, calls = 5733, calls flagged for inlining = 124, calls inlined = 112, statements flattened = 8295 [2021-11-25 07:30:17,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:30:17,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:30:17,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:30:17,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:30:17,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:17" (1/1) ... [2021-11-25 07:30:17,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:17" (1/1) ... [2021-11-25 07:30:17,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:17" (1/1) ... [2021-11-25 07:30:17,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:17" (1/1) ... [2021-11-25 07:30:18,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:17" (1/1) ... [2021-11-25 07:30:18,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:17" (1/1) ... [2021-11-25 07:30:18,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:17" (1/1) ... [2021-11-25 07:30:18,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:30:18,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:30:18,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:30:18,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:30:18,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:17" (1/1) ... [2021-11-25 07:30:18,368 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:30:18,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d80f439-c983-4259-802f-3d6254aa58d5/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:30:18,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d80f439-c983-4259-802f-3d6254aa58d5/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:30:18,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d80f439-c983-4259-802f-3d6254aa58d5/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:30:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-11-25 07:30:18,491 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-11-25 07:30:18,491 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-11-25 07:30:18,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-11-25 07:30:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-11-25 07:30:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-11-25 07:30:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 07:30:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 07:30:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-25 07:30:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-25 07:30:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 07:30:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 07:30:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 07:30:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 07:30:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-25 07:30:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-25 07:30:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 07:30:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 07:30:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-11-25 07:30:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-11-25 07:30:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-25 07:30:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-25 07:30:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:30:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:30:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-25 07:30:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-25 07:30:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-11-25 07:30:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-11-25 07:30:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-11-25 07:30:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-11-25 07:30:18,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:30:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-25 07:30:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-25 07:30:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-11-25 07:30:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-11-25 07:30:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-11-25 07:30:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-11-25 07:30:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:30:18,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 07:30:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 07:30:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-11-25 07:30:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-11-25 07:30:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-11-25 07:30:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-11-25 07:30:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-25 07:30:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-25 07:30:18,496 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-25 07:30:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-25 07:30:18,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 07:30:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 07:30:18,497 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-11-25 07:30:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-11-25 07:30:18,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:30:18,497 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-11-25 07:30:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-11-25 07:30:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:30:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-11-25 07:30:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-11-25 07:30:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-11-25 07:30:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-11-25 07:30:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-11-25 07:30:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-11-25 07:30:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 07:30:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 07:30:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-25 07:30:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-25 07:30:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-11-25 07:30:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-11-25 07:30:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 07:30:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-11-25 07:30:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-11-25 07:30:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-11-25 07:30:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-11-25 07:30:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 07:30:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 07:30:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 07:30:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-25 07:30:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-25 07:30:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:30:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-25 07:30:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-25 07:30:18,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 07:30:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 07:30:18,501 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-25 07:30:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-25 07:30:18,501 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-25 07:30:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-25 07:30:18,501 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-11-25 07:30:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-11-25 07:30:18,502 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-11-25 07:30:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-11-25 07:30:18,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:30:18,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-25 07:30:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-25 07:30:18,502 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-25 07:30:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-25 07:30:18,502 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-25 07:30:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-25 07:30:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-11-25 07:30:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-11-25 07:30:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-25 07:30:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-25 07:30:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-11-25 07:30:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-11-25 07:30:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 07:30:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 07:30:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-11-25 07:30:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-11-25 07:30:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:30:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-25 07:30:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-25 07:30:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-25 07:30:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-25 07:30:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 07:30:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 07:30:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:30:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-11-25 07:30:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-11-25 07:30:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 07:30:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 07:30:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 07:30:18,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 07:30:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:30:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:30:18,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:30:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-25 07:30:18,506 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-25 07:30:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-25 07:30:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-25 07:30:18,507 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-25 07:30:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-25 07:30:18,507 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-25 07:30:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-25 07:30:18,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 07:30:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 07:30:18,507 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-25 07:30:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-25 07:30:18,508 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-11-25 07:30:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-11-25 07:30:18,508 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-25 07:30:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-25 07:30:18,508 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-25 07:30:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-25 07:30:18,508 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-11-25 07:30:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-11-25 07:30:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-25 07:30:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-25 07:30:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:30:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-25 07:30:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-25 07:30:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-25 07:30:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-25 07:30:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 07:30:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 07:30:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-11-25 07:30:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-11-25 07:30:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-25 07:30:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-25 07:30:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:30:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:30:19,198 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:30:19,201 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:30:54,540 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:36:33,114 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 07:36:33,464 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:36:38,302 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:36:38,302 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:36:38,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:36:38 BoogieIcfgContainer [2021-11-25 07:36:38,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:36:38,319 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:36:38,320 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:36:38,332 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:36:38,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:36:38" (1/1) ... [2021-11-25 07:36:38,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:36:38,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:38,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1620 states and 2585 transitions. [2021-11-25 07:36:38,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2585 transitions. [2021-11-25 07:36:38,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:36:38,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:38,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:39,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:39,791 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 07:36:41,163 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:36:41,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1624 states and 2595 transitions. [2021-11-25 07:36:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2595 transitions. [2021-11-25 07:36:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:36:41,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:41,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:42,141 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 07:36:42,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:42,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1625 states and 2596 transitions. [2021-11-25 07:36:42,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2596 transitions. [2021-11-25 07:36:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:36:42,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:42,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:42,782 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 07:36:43,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:43,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1631 states and 2602 transitions. [2021-11-25 07:36:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2602 transitions. [2021-11-25 07:36:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:36:43,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:43,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:43,880 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 07:36:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:44,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1636 states and 2616 transitions. [2021-11-25 07:36:44,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2616 transitions. [2021-11-25 07:36:44,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:36:44,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:44,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:45,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:45,636 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 07:36:47,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:47,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1642 states and 2633 transitions. [2021-11-25 07:36:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2633 transitions. [2021-11-25 07:36:47,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 07:36:47,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:47,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:48,486 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 07:36:50,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:50,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1649 states and 2649 transitions. [2021-11-25 07:36:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2649 transitions. [2021-11-25 07:36:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:36:50,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:50,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:50,768 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 07:36:51,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1655 states and 2675 transitions. [2021-11-25 07:36:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2675 transitions. [2021-11-25 07:36:51,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:36:51,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:51,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:51,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:52,184 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 07:36:52,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:52,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1661 states and 2691 transitions. [2021-11-25 07:36:52,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2691 transitions. [2021-11-25 07:36:52,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:36:52,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:52,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:52,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:52,867 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 07:36:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:53,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1663 states and 2693 transitions. [2021-11-25 07:36:53,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2693 transitions. [2021-11-25 07:36:53,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:36:53,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:53,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:53,557 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 07:36:54,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1667 states and 2696 transitions. [2021-11-25 07:36:54,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2696 transitions. [2021-11-25 07:36:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:36:54,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:54,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:55,039 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 07:36:55,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1668 states and 2696 transitions. [2021-11-25 07:36:55,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2696 transitions. [2021-11-25 07:36:55,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:36:55,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:55,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:56,895 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 07:37:03,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:03,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1676 states and 2717 transitions. [2021-11-25 07:37:03,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2717 transitions. [2021-11-25 07:37:03,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:37:03,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:03,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:04,856 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 07:37:11,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:11,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1686 states and 2741 transitions. [2021-11-25 07:37:11,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2741 transitions. [2021-11-25 07:37:11,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:37:11,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:11,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:12,795 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 07:37:19,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1688 states and 2743 transitions. [2021-11-25 07:37:19,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2743 transitions. [2021-11-25 07:37:19,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:37:19,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:19,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:19,528 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 07:37:19,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:19,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1690 states and 2744 transitions. [2021-11-25 07:37:19,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2744 transitions. [2021-11-25 07:37:19,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:37:19,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:19,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:19,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:20,059 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 07:37:20,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:20,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1692 states and 2746 transitions. [2021-11-25 07:37:20,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2746 transitions. [2021-11-25 07:37:20,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:37:20,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:20,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:20,718 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 07:37:20,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:20,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1694 states and 2748 transitions. [2021-11-25 07:37:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2748 transitions. [2021-11-25 07:37:20,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:37:20,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:20,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:21,264 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 07:37:31,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:31,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1700 states and 2761 transitions. [2021-11-25 07:37:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2761 transitions. [2021-11-25 07:37:31,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:37:31,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:31,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:32,972 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 07:37:40,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:40,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1706 states and 2781 transitions. [2021-11-25 07:37:40,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2781 transitions. [2021-11-25 07:37:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:37:40,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:40,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:40,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:41,868 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 07:37:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:47,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1712 states and 2795 transitions. [2021-11-25 07:37:47,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2795 transitions. [2021-11-25 07:37:47,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:37:47,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:47,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:47,482 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 07:37:50,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1724 states and 2822 transitions. [2021-11-25 07:37:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2822 transitions. [2021-11-25 07:37:50,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:37:50,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:50,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:50,758 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 07:38:01,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:01,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1729 states and 2832 transitions. [2021-11-25 07:38:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2832 transitions. [2021-11-25 07:38:01,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:38:01,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:01,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:01,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:02,811 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 07:38:17,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:17,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1741 states and 2874 transitions. [2021-11-25 07:38:17,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2874 transitions. [2021-11-25 07:38:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:38:17,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:17,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:17,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:18,075 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 07:38:23,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1745 states and 2886 transitions. [2021-11-25 07:38:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2886 transitions. [2021-11-25 07:38:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:38:23,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:23,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:23,890 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 07:38:24,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:24,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1746 states and 2889 transitions. [2021-11-25 07:38:24,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2889 transitions. [2021-11-25 07:38:24,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:38:24,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:24,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:24,462 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 07:38:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:26,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1749 states and 2891 transitions. [2021-11-25 07:38:26,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2891 transitions. [2021-11-25 07:38:26,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:38:26,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:26,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:26,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:26,741 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 07:38:28,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:28,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1750 states and 2893 transitions. [2021-11-25 07:38:28,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2893 transitions. [2021-11-25 07:38:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:38:28,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:28,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:28,650 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 07:38:31,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:31,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1751 states and 2896 transitions. [2021-11-25 07:38:31,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2896 transitions. [2021-11-25 07:38:31,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:38:31,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:31,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:32,019 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 07:38:33,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:33,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1752 states and 2897 transitions. [2021-11-25 07:38:33,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2897 transitions. [2021-11-25 07:38:33,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:38:33,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:33,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:33,814 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 07:38:35,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:35,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1753 states and 2897 transitions. [2021-11-25 07:38:35,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2897 transitions. [2021-11-25 07:38:35,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:38:35,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:35,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:35,530 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 07:38:35,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:35,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1754 states and 2897 transitions. [2021-11-25 07:38:35,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2897 transitions. [2021-11-25 07:38:35,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:38:35,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:35,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:35,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:37,082 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 07:38:51,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:51,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1762 states and 2918 transitions. [2021-11-25 07:38:51,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2918 transitions. [2021-11-25 07:38:51,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:38:51,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:51,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:52,300 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 07:38:57,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:57,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1767 states and 2928 transitions. [2021-11-25 07:38:57,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2928 transitions. [2021-11-25 07:38:57,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:38:57,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:57,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:58,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:58,299 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 07:39:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:05,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1776 states and 2957 transitions. [2021-11-25 07:39:05,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2957 transitions. [2021-11-25 07:39:05,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:39:05,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:05,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:05,410 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 07:39:05,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:05,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1777 states and 2960 transitions. [2021-11-25 07:39:05,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2960 transitions. [2021-11-25 07:39:05,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:39:05,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:05,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:06,435 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 07:39:17,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:17,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1785 states and 2984 transitions. [2021-11-25 07:39:17,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2984 transitions. [2021-11-25 07:39:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:39:17,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:17,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:17,484 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 07:39:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1791 states and 3004 transitions. [2021-11-25 07:39:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3004 transitions. [2021-11-25 07:39:21,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:39:21,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:21,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:21,877 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 07:39:25,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1795 states and 3014 transitions. [2021-11-25 07:39:25,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3014 transitions. [2021-11-25 07:39:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:39:25,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:25,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:25,971 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 07:39:26,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:26,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1801 states and 3023 transitions. [2021-11-25 07:39:26,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3023 transitions. [2021-11-25 07:39:26,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:39:26,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:26,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:26,657 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 07:39:31,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1813 states and 3048 transitions. [2021-11-25 07:39:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3048 transitions. [2021-11-25 07:39:31,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:39:31,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:31,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:31,301 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 07:39:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:40,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1817 states and 3054 transitions. [2021-11-25 07:39:40,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3054 transitions. [2021-11-25 07:39:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:39:40,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:40,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:40,712 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 07:39:51,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:51,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1823 states and 3074 transitions. [2021-11-25 07:39:51,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3074 transitions. [2021-11-25 07:39:51,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:39:51,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:51,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:51,933 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 07:40:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1830 states and 3098 transitions. [2021-11-25 07:40:06,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3098 transitions. [2021-11-25 07:40:06,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:40:06,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:06,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:06,798 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 07:40:15,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:15,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1840 states and 3128 transitions. [2021-11-25 07:40:15,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3128 transitions. [2021-11-25 07:40:15,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:40:15,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:15,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:15,457 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 07:40:15,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:15,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1841 states and 3131 transitions. [2021-11-25 07:40:15,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3131 transitions. [2021-11-25 07:40:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:40:15,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:15,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:15,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:16,137 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 07:40:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:16,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1847 states and 3140 transitions. [2021-11-25 07:40:16,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3140 transitions. [2021-11-25 07:40:16,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:40:16,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:16,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:16,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:16,722 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 07:40:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:17,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1850 states and 3145 transitions. [2021-11-25 07:40:17,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3145 transitions. [2021-11-25 07:40:17,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:40:17,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:17,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:17,607 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 07:40:21,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:21,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1862 states and 3171 transitions. [2021-11-25 07:40:21,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3171 transitions. [2021-11-25 07:40:21,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:40:21,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:21,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:21,919 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 07:40:32,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:32,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1865 states and 3177 transitions. [2021-11-25 07:40:32,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3177 transitions. [2021-11-25 07:40:32,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:40:32,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:32,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:32,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:32,409 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 07:40:39,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:39,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1867 states and 3180 transitions. [2021-11-25 07:40:39,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3180 transitions. [2021-11-25 07:40:39,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:40:39,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:39,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:39,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:39,812 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 07:40:42,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1879 states and 3203 transitions. [2021-11-25 07:40:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3203 transitions. [2021-11-25 07:40:42,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:40:42,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:42,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:43,793 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 07:41:03,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1890 states and 3235 transitions. [2021-11-25 07:41:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3235 transitions. [2021-11-25 07:41:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:41:03,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:03,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:05,507 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 07:41:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:30,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1903 states and 3269 transitions. [2021-11-25 07:41:30,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3269 transitions. [2021-11-25 07:41:30,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:41:30,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:30,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:33,098 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 07:42:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1918 states and 3305 transitions. [2021-11-25 07:42:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3305 transitions. [2021-11-25 07:42:04,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:42:04,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:04,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:06,506 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 07:42:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:36,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1930 states and 3338 transitions. [2021-11-25 07:42:36,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3338 transitions. [2021-11-25 07:42:36,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:42:36,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:36,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:39,139 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 07:43:07,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:07,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 1938 states and 3368 transitions. [2021-11-25 07:43:07,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3368 transitions. [2021-11-25 07:43:07,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:43:07,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:07,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:10,171 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked.