./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 63b34c1edd865a95352f647a3349f4b76645de027a037e57173f602f98ecaa61 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:18:28,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:18:28,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:18:28,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:18:28,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:18:28,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:18:28,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:18:28,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:18:28,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:18:28,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:18:28,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:18:28,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:18:28,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:18:28,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:18:28,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:18:28,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:18:28,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:18:28,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:18:28,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:18:28,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:18:28,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:18:28,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:18:28,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:18:28,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:18:28,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:18:28,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:18:28,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:18:28,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:18:28,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:18:28,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:18:28,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:18:28,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:18:28,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:18:28,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:18:28,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:18:28,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:18:28,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:18:28,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:18:28,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:18:28,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:18:28,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:18:28,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:18:29,019 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:18:29,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:18:29,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:18:29,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:18:29,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:18:29,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:18:29,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:18:29,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:18:29,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:18:29,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:18:29,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:18:29,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:18:29,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:18:29,023 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:18:29,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:18:29,023 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:18:29,023 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:18:29,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:18:29,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:18:29,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:18:29,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:18:29,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:18:29,025 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:18:29,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:18:29,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:18:29,025 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_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63b34c1edd865a95352f647a3349f4b76645de027a037e57173f602f98ecaa61 [2021-11-13 23:18:29,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:18:29,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:18:29,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:18:29,363 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:18:29,364 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:18:29,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-13 23:18:29,470 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e/data/c8198f7bc/dfc46de4a4ca4e5485f8ab633c6bd35f/FLAGc5aaae3bd [2021-11-13 23:18:30,447 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:18:30,451 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-11-13 23:18:30,509 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e/data/c8198f7bc/dfc46de4a4ca4e5485f8ab633c6bd35f/FLAGc5aaae3bd [2021-11-13 23:18:30,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e/data/c8198f7bc/dfc46de4a4ca4e5485f8ab633c6bd35f [2021-11-13 23:18:30,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:18:30,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:18:30,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:18:30,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:18:30,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:18:30,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:30" (1/1) ... [2021-11-13 23:18:30,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3d82aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:30, skipping insertion in model container [2021-11-13 23:18:30,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:30" (1/1) ... [2021-11-13 23:18:30,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:18:31,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:18:33,579 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347241,347254] [2021-11-13 23:18:33,582 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347388,347401] [2021-11-13 23:18:33,583 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347527,347540] [2021-11-13 23:18:33,583 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347685,347698] [2021-11-13 23:18:33,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:18:33,712 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:18:34,206 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347241,347254] [2021-11-13 23:18:34,206 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347388,347401] [2021-11-13 23:18:34,207 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347527,347540] [2021-11-13 23:18:34,207 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-gspca-gspca_ov519.cil.i[347685,347698] [2021-11-13 23:18:34,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:18:34,447 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:18:34,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:34 WrapperNode [2021-11-13 23:18:34,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:18:34,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:18:34,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:18:34,449 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:18:34,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:34" (1/1) ... [2021-11-13 23:18:34,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:34" (1/1) ... [2021-11-13 23:18:34,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:18:34,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:18:34,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:18:34,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:18:34,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:34" (1/1) ... [2021-11-13 23:18:34,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:34" (1/1) ... [2021-11-13 23:18:34,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:34" (1/1) ... [2021-11-13 23:18:34,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:34" (1/1) ... [2021-11-13 23:18:35,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:34" (1/1) ... [2021-11-13 23:18:35,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:34" (1/1) ... [2021-11-13 23:18:35,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:34" (1/1) ... [2021-11-13 23:18:35,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:18:35,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:18:35,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:18:35,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:18:35,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:34" (1/1) ... [2021-11-13 23:18:35,355 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:18:35,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:18:35,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:18:35,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a9c7f2-9dae-4db7-a2d5-30e2e195b2bc/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:18:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-11-13 23:18:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-11-13 23:18:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-11-13 23:18:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-11-13 23:18:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-11-13 23:18:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-11-13 23:18:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 23:18:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 23:18:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-13 23:18:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-13 23:18:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 23:18:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 23:18:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 23:18:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 23:18:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-13 23:18:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-13 23:18:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 23:18:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 23:18:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-11-13 23:18:35,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-11-13 23:18:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-13 23:18:35,443 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-13 23:18:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 23:18:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 23:18:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-13 23:18:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-13 23:18:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-11-13 23:18:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-11-13 23:18:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-11-13 23:18:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-11-13 23:18:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:18:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-13 23:18:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-13 23:18:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-11-13 23:18:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-11-13 23:18:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-11-13 23:18:35,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-11-13 23:18:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:18:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 23:18:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 23:18:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-11-13 23:18:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-11-13 23:18:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-11-13 23:18:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-11-13 23:18:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-13 23:18:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-13 23:18:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-13 23:18:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-13 23:18:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 23:18:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 23:18:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-11-13 23:18:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-11-13 23:18:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:18:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-11-13 23:18:35,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-11-13 23:18:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:18:35,451 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-11-13 23:18:35,451 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-11-13 23:18:35,452 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-11-13 23:18:35,452 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-11-13 23:18:35,453 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-11-13 23:18:35,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-11-13 23:18:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 23:18:35,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 23:18:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-13 23:18:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-13 23:18:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-11-13 23:18:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-11-13 23:18:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 23:18:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-11-13 23:18:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-11-13 23:18:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-11-13 23:18:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-11-13 23:18:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 23:18:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 23:18:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 23:18:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-13 23:18:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-13 23:18:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:18:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-13 23:18:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-13 23:18:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 23:18:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 23:18:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 23:18:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 23:18:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-13 23:18:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-13 23:18:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-11-13 23:18:35,518 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-11-13 23:18:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-11-13 23:18:35,518 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-11-13 23:18:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:18:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-13 23:18:35,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-13 23:18:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-13 23:18:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-13 23:18:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-13 23:18:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-13 23:18:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-11-13 23:18:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-11-13 23:18:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-13 23:18:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-13 23:18:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-11-13 23:18:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-11-13 23:18:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-11-13 23:18:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-11-13 23:18:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:18:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-13 23:18:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-13 23:18:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 23:18:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 23:18:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 23:18:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 23:18:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-11-13 23:18:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-11-13 23:18:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 23:18:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 23:18:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 23:18:35,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 23:18:35,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:18:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 23:18:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 23:18:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-13 23:18:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-13 23:18:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-13 23:18:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-13 23:18:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-13 23:18:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-13 23:18:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-13 23:18:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-13 23:18:35,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 23:18:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 23:18:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-11-13 23:18:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-11-13 23:18:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-11-13 23:18:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-11-13 23:18:35,543 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-13 23:18:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-13 23:18:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-13 23:18:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-13 23:18:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-11-13 23:18:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-11-13 23:18:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-13 23:18:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-13 23:18:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:18:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-13 23:18:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-13 23:18:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-13 23:18:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-13 23:18:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 23:18:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 23:18:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-11-13 23:18:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-11-13 23:18:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-13 23:18:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-13 23:18:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:18:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:19:11,965 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 23:24:51,171 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 23:24:55,276 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:24:55,276 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:24:55,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:55 BoogieIcfgContainer [2021-11-13 23:24:55,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:24:55,287 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:24:55,287 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:24:55,297 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:24:55,298 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:55" (1/1) ... [2021-11-13 23:24:55,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:24:55,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:55,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1618 states and 2580 transitions. [2021-11-13 23:24:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2580 transitions. [2021-11-13 23:24:55,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 23:24:55,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:55,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:56,670 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 23:25:06,915 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:25:07,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:07,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1623 states and 2591 transitions. [2021-11-13 23:25:07,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2591 transitions. [2021-11-13 23:25:07,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:25:07,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:07,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:08,449 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-13 23:25:08,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:08,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1625 states and 2593 transitions. [2021-11-13 23:25:08,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2593 transitions. [2021-11-13 23:25:08,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 23:25:08,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:08,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:09,158 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 23:25:09,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:09,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1632 states and 2600 transitions. [2021-11-13 23:25:09,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2600 transitions. [2021-11-13 23:25:09,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:25:09,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:09,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:10,210 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:25:11,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1638 states and 2615 transitions. [2021-11-13 23:25:11,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2615 transitions. [2021-11-13 23:25:11,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 23:25:11,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:11,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:12,103 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:25:14,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:14,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1645 states and 2633 transitions. [2021-11-13 23:25:14,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2633 transitions. [2021-11-13 23:25:14,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:25:14,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:14,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:15,195 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-13 23:25:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:16,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1653 states and 2662 transitions. [2021-11-13 23:25:16,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2662 transitions. [2021-11-13 23:25:16,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:25:16,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:16,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:17,002 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-13 23:25:18,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:18,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1660 states and 2677 transitions. [2021-11-13 23:25:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2677 transitions. [2021-11-13 23:25:18,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:25:18,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:18,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:18,898 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:25:19,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:19,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1663 states and 2680 transitions. [2021-11-13 23:25:19,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2680 transitions. [2021-11-13 23:25:19,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:25:19,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:19,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:19,673 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-13 23:25:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:19,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1670 states and 2697 transitions. [2021-11-13 23:25:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2697 transitions. [2021-11-13 23:25:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:25:19,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:19,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:20,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:25:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:21,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1675 states and 2701 transitions. [2021-11-13 23:25:21,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2701 transitions. [2021-11-13 23:25:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:25:21,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:21,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:22,957 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-13 23:25:29,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:29,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1684 states and 2723 transitions. [2021-11-13 23:25:29,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2723 transitions. [2021-11-13 23:25:29,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:25:29,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:29,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:30,358 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:25:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1686 states and 2724 transitions. [2021-11-13 23:25:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2724 transitions. [2021-11-13 23:25:30,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:25:30,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:30,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:25:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:31,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1689 states and 2726 transitions. [2021-11-13 23:25:31,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2726 transitions. [2021-11-13 23:25:31,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:25:31,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:31,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:31,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:32,017 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:25:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:38,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1700 states and 2751 transitions. [2021-11-13 23:25:38,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2751 transitions. [2021-11-13 23:25:38,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:25:38,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:38,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-13 23:25:46,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:46,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1703 states and 2754 transitions. [2021-11-13 23:25:46,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2754 transitions. [2021-11-13 23:25:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:25:46,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:46,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:25:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:47,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1708 states and 2759 transitions. [2021-11-13 23:25:47,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2759 transitions. [2021-11-13 23:25:47,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:25:47,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:47,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:47,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:25:55,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:55,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1715 states and 2780 transitions. [2021-11-13 23:25:55,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2780 transitions. [2021-11-13 23:25:55,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:25:55,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:55,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:55,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:55,694 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 23:26:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1722 states and 2794 transitions. [2021-11-13 23:26:07,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2794 transitions. [2021-11-13 23:26:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:26:07,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:07,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:26:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:25,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1735 states and 2837 transitions. [2021-11-13 23:26:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2837 transitions. [2021-11-13 23:26:25,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:26:25,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:25,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:25,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:26,071 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:26:31,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:31,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1740 states and 2850 transitions. [2021-11-13 23:26:31,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2850 transitions. [2021-11-13 23:26:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:26:31,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:31,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:31,995 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-13 23:26:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:35,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1753 states and 2878 transitions. [2021-11-13 23:26:35,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2878 transitions. [2021-11-13 23:26:35,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:26:35,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:35,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-13 23:26:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:47,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1759 states and 2889 transitions. [2021-11-13 23:26:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2889 transitions. [2021-11-13 23:26:47,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:26:47,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:47,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:26:52,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:52,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1766 states and 2904 transitions. [2021-11-13 23:26:52,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2904 transitions. [2021-11-13 23:26:52,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:26:52,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:52,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:52,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:53,060 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2021-11-13 23:26:54,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:54,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1770 states and 2907 transitions. [2021-11-13 23:26:54,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2907 transitions. [2021-11-13 23:26:54,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:26:54,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:54,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:55,360 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:26:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1772 states and 2911 transitions. [2021-11-13 23:26:55,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2911 transitions. [2021-11-13 23:26:55,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:26:55,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:55,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:55,889 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-13 23:26:57,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:26:57,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1774 states and 2913 transitions. [2021-11-13 23:26:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2913 transitions. [2021-11-13 23:26:57,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:26:57,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:26:57,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:26:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:26:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-13 23:27:00,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1777 states and 2917 transitions. [2021-11-13 23:27:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2917 transitions. [2021-11-13 23:27:00,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:27:00,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:00,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:00,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:00,643 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-13 23:27:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1779 states and 2920 transitions. [2021-11-13 23:27:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2920 transitions. [2021-11-13 23:27:03,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:27:03,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:03,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:04,231 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-13 23:27:04,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:04,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1781 states and 2921 transitions. [2021-11-13 23:27:04,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2921 transitions. [2021-11-13 23:27:04,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:27:04,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:04,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:27:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:21,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1790 states and 2943 transitions. [2021-11-13 23:27:21,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2943 transitions. [2021-11-13 23:27:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:27:21,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:21,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:22,102 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 23:27:26,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:26,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1796 states and 2963 transitions. [2021-11-13 23:27:26,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2963 transitions. [2021-11-13 23:27:26,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:27:26,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:26,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:26,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:27,015 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 23:27:31,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:31,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1801 states and 2974 transitions. [2021-11-13 23:27:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2974 transitions. [2021-11-13 23:27:31,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:27:31,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:31,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:27:35,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1807 states and 2985 transitions. [2021-11-13 23:27:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2985 transitions. [2021-11-13 23:27:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:27:35,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:35,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:35,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:36,157 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-13 23:27:40,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:40,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1814 states and 3006 transitions. [2021-11-13 23:27:40,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3006 transitions. [2021-11-13 23:27:40,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:27:40,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:40,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:40,603 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-13 23:27:44,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:44,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1819 states and 3017 transitions. [2021-11-13 23:27:44,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3017 transitions. [2021-11-13 23:27:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:27:44,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:44,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:44,712 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-11-13 23:27:56,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:56,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1828 states and 3042 transitions. [2021-11-13 23:27:56,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3042 transitions. [2021-11-13 23:27:56,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:27:56,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:56,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:56,554 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-13 23:27:56,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:27:56,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1830 states and 3046 transitions. [2021-11-13 23:27:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3046 transitions. [2021-11-13 23:27:56,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:27:56,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:27:56,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:27:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:27:57,045 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 23:28:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:01,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1837 states and 3067 transitions. [2021-11-13 23:28:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3067 transitions. [2021-11-13 23:28:01,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:28:01,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:01,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:01,683 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2021-11-13 23:28:03,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:04,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1839 states and 3071 transitions. [2021-11-13 23:28:04,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3071 transitions. [2021-11-13 23:28:04,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:28:04,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:04,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:04,258 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 23:28:08,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:08,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1852 states and 3097 transitions. [2021-11-13 23:28:08,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3097 transitions. [2021-11-13 23:28:08,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:28:08,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:08,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2021-11-13 23:28:30,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:30,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1863 states and 3124 transitions. [2021-11-13 23:28:30,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3124 transitions. [2021-11-13 23:28:30,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:28:30,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:30,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:30,433 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-13 23:28:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:45,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1871 states and 3149 transitions. [2021-11-13 23:28:45,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3149 transitions. [2021-11-13 23:28:45,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:28:45,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:45,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:45,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:46,017 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-13 23:28:46,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1878 states and 3159 transitions. [2021-11-13 23:28:46,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3159 transitions. [2021-11-13 23:28:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:28:46,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:46,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-13 23:28:50,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:50,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1891 states and 3186 transitions. [2021-11-13 23:28:50,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3186 transitions. [2021-11-13 23:28:50,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:28:50,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:50,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-13 23:28:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:51,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1898 states and 3197 transitions. [2021-11-13 23:28:51,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3197 transitions. [2021-11-13 23:28:51,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:28:51,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:51,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:51,876 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2021-11-13 23:28:52,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:28:52,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1902 states and 3203 transitions. [2021-11-13 23:28:52,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3203 transitions. [2021-11-13 23:28:52,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:28:52,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:28:52,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:28:52,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:28:52,780 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2021-11-13 23:29:03,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1906 states and 3210 transitions. [2021-11-13 23:29:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3210 transitions. [2021-11-13 23:29:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:29:03,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:03,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:03,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-13 23:29:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 1909 states and 3214 transitions. [2021-11-13 23:29:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3214 transitions. [2021-11-13 23:29:11,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:29:11,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:11,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:11,711 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-13 23:29:14,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:14,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1922 states and 3238 transitions. [2021-11-13 23:29:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3238 transitions. [2021-11-13 23:29:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:29:14,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:14,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:14,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:15,876 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:29:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:29:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 1934 states and 3271 transitions. [2021-11-13 23:29:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3271 transitions. [2021-11-13 23:29:36,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:29:36,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:29:36,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:29:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:29:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:30:03,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1947 states and 3305 transitions. [2021-11-13 23:30:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3305 transitions. [2021-11-13 23:30:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:30:03,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:03,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:05,897 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:30:36,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:36,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1963 states and 3342 transitions. [2021-11-13 23:30:36,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3342 transitions. [2021-11-13 23:30:36,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:30:36,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:36,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:38,597 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-13 23:31:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:11,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1977 states and 3377 transitions. [2021-11-13 23:31:11,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3377 transitions. [2021-11-13 23:31:11,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 23:31:11,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:11,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:11,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:13,531 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-13 23:31:41,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1986 states and 3408 transitions. [2021-11-13 23:31:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3408 transitions. [2021-11-13 23:31:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:31:41,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:41,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:43,335 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked.