./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ --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 59473e3c2ae80c2e7996950da3475e9070fa07527cbe1064da7145ffd0ce24e6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:41:55,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:41:55,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:41:55,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:41:55,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:41:55,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:41:55,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:41:55,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:41:55,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:41:55,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:41:55,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:41:55,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:41:55,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:41:55,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:41:55,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:41:56,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:41:56,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:41:56,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:41:56,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:41:56,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:41:56,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:41:56,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:41:56,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:41:56,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:41:56,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:41:56,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:41:56,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:41:56,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:41:56,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:41:56,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:41:56,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:41:56,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:41:56,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:41:56,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:41:56,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:41:56,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:41:56,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:41:56,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:41:56,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:41:56,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:41:56,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:41:56,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:41:56,065 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:41:56,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:41:56,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:41:56,071 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:41:56,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:41:56,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:41:56,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:41:56,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:41:56,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:41:56,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:41:56,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:41:56,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:41:56,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:41:56,076 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:41:56,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:41:56,078 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:41:56,078 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:41:56,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:41:56,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:41:56,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:41:56,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:41:56,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:41:56,079 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:41:56,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:41:56,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:41:56,080 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_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59473e3c2ae80c2e7996950da3475e9070fa07527cbe1064da7145ffd0ce24e6 [2021-11-23 01:41:56,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:41:56,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:41:56,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:41:56,422 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:41:56,423 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:41:56,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2021-11-23 01:41:56,524 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ/data/3df8b797b/16d303d6e9314d51b9491a5cadb361a4/FLAG4ce6a859c [2021-11-23 01:41:57,601 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:41:57,602 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2021-11-23 01:41:57,662 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ/data/3df8b797b/16d303d6e9314d51b9491a5cadb361a4/FLAG4ce6a859c [2021-11-23 01:41:57,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ/data/3df8b797b/16d303d6e9314d51b9491a5cadb361a4 [2021-11-23 01:41:57,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:41:57,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:41:57,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:41:57,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:41:57,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:41:57,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:57" (1/1) ... [2021-11-23 01:41:57,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@700df76e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:57, skipping insertion in model container [2021-11-23 01:41:57,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:57" (1/1) ... [2021-11-23 01:41:57,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:41:58,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:42:00,344 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_c0ed8f55-7408-46bd-a005-b07fefd77488/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[358872,358885] [2021-11-23 01:42:00,348 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_c0ed8f55-7408-46bd-a005-b07fefd77488/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359038,359051] [2021-11-23 01:42:00,349 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_c0ed8f55-7408-46bd-a005-b07fefd77488/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359202,359215] [2021-11-23 01:42:00,349 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_c0ed8f55-7408-46bd-a005-b07fefd77488/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359367,359380] [2021-11-23 01:42:00,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:00,478 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:42:00,954 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_c0ed8f55-7408-46bd-a005-b07fefd77488/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[358872,358885] [2021-11-23 01:42:00,955 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_c0ed8f55-7408-46bd-a005-b07fefd77488/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359038,359051] [2021-11-23 01:42:00,956 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_c0ed8f55-7408-46bd-a005-b07fefd77488/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359202,359215] [2021-11-23 01:42:00,956 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_c0ed8f55-7408-46bd-a005-b07fefd77488/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i[359367,359380] [2021-11-23 01:42:00,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:01,333 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:42:01,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:01 WrapperNode [2021-11-23 01:42:01,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:42:01,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:01,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:42:01,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:42:01,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:01" (1/1) ... [2021-11-23 01:42:01,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:01" (1/1) ... [2021-11-23 01:42:01,633 INFO L137 Inliner]: procedures = 258, calls = 1714, calls flagged for inlining = 142, calls inlined = 128, statements flattened = 3710 [2021-11-23 01:42:01,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:01,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:42:01,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:42:01,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:42:01,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:01" (1/1) ... [2021-11-23 01:42:01,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:01" (1/1) ... [2021-11-23 01:42:01,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:01" (1/1) ... [2021-11-23 01:42:01,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:01" (1/1) ... [2021-11-23 01:42:01,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:01" (1/1) ... [2021-11-23 01:42:01,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:01" (1/1) ... [2021-11-23 01:42:01,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:01" (1/1) ... [2021-11-23 01:42:01,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:42:01,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:42:01,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:42:01,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:42:01,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:01" (1/1) ... [2021-11-23 01:42:01,887 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:42:01,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:42:01,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:42:01,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ed8f55-7408-46bd-a005-b07fefd77488/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:42:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_i2c_xfer [2021-11-23 01:42:01,980 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_i2c_xfer [2021-11-23 01:42:01,980 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-11-23 01:42:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-11-23 01:42:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_frontend_attach_vp7049 [2021-11-23 01:42:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_frontend_attach_vp7049 [2021-11-23 01:42:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_m920x_driver_exit_10_2 [2021-11-23 01:42:01,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_m920x_driver_exit_10_2 [2021-11-23 01:42:01,981 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 01:42:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 01:42:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:42:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-23 01:42:01,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-23 01:42:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:42:01,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:42:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:42:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt2060_tuner_attach [2021-11-23 01:42:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt2060_tuner_attach [2021-11-23 01:42:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda8275_61_tuner_attach [2021-11-23 01:42:01,983 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda8275_61_tuner_attach [2021-11-23 01:42:01,983 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-23 01:42:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-23 01:42:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_6_4 [2021-11-23 01:42:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_6_4 [2021-11-23 01:42:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:42:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:42:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_update_filters [2021-11-23 01:42:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_update_filters [2021-11-23 01:42:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_write_seq [2021-11-23 01:42:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_write_seq [2021-11-23 01:42:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda8275_60_tuner_attach [2021-11-23 01:42:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda8275_60_tuner_attach [2021-11-23 01:42:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-23 01:42:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-23 01:42:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_pid_filter_ctrl [2021-11-23 01:42:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_pid_filter_ctrl [2021-11-23 01:42:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-23 01:42:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-23 01:42:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_probe [2021-11-23 01:42:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_probe [2021-11-23 01:42:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:42:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_rc_query [2021-11-23 01:42:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_rc_query [2021-11-23 01:42:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-11-23 01:42:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-11-23 01:42:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:42:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:42:01,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:42:01,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:42:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:42:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 01:42:01,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 01:42:01,989 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_parse_rc_state [2021-11-23 01:42:01,990 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_parse_rc_state [2021-11-23 01:42:01,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:42:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:42:01,991 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_firmware_download [2021-11-23 01:42:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_firmware_download [2021-11-23 01:42:01,992 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:42:01,992 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:42:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_pid_filter [2021-11-23 01:42:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_pid_filter [2021-11-23 01:42:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:42:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:42:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:42:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 01:42:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 01:42:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:42:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda10046_0b_frontend_attach [2021-11-23 01:42:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda10046_0b_frontend_attach [2021-11-23 01:42:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:42:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:42:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:42:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 01:42:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 01:42:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_frontend_attach [2021-11-23 01:42:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_frontend_attach [2021-11-23 01:42:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 01:42:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 01:42:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:42:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:42:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:42:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:42:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 01:42:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 01:42:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:42:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda10046_08_frontend_attach [2021-11-23 01:42:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda10046_08_frontend_attach [2021-11-23 01:42:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_qt1010_tuner_attach [2021-11-23 01:42:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_qt1010_tuner_attach [2021-11-23 01:42:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_demod_init [2021-11-23 01:42:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_demod_init [2021-11-23 01:42:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:42:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_write [2021-11-23 01:42:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_write [2021-11-23 01:42:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 01:42:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 01:42:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_fmd1216me_tuner_attach [2021-11-23 01:42:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_fmd1216me_tuner_attach [2021-11-23 01:42:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:42:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:42:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:42:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:42:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:42:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:42:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 01:42:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 01:42:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-23 01:42:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-23 01:42:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:42:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:42:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_set_filter [2021-11-23 01:42:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_set_filter [2021-11-23 01:42:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_identify_state [2021-11-23 01:42:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_identify_state [2021-11-23 01:42:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:42:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:42:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:42:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_i2c_func [2021-11-23 01:42:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_i2c_func [2021-11-23 01:42:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:42:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:42:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_read [2021-11-23 01:42:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_read [2021-11-23 01:42:02,896 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:42:02,901 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:42:04,659 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:46:28,483 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 01:46:28,626 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:46:31,601 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:46:31,602 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:46:31,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:46:31 BoogieIcfgContainer [2021-11-23 01:46:31,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:46:31,609 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:46:31,609 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:46:31,621 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:46:31,622 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:46:31" (1/1) ... [2021-11-23 01:46:31,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:46:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1026 states and 1530 transitions. [2021-11-23 01:46:31,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1530 transitions. [2021-11-23 01:46:31,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-23 01:46:31,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:31,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-23 01:46:44,067 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:46:46,796 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:46:46,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:46,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1034 states and 1549 transitions. [2021-11-23 01:46:46,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1549 transitions. [2021-11-23 01:46:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2021-11-23 01:46:46,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:46,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:47,824 INFO L134 CoverageAnalysis]: Checked inductivity of 11559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11559 trivial. 0 not checked. [2021-11-23 01:46:48,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1040 states and 1566 transitions. [2021-11-23 01:46:48,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1566 transitions. [2021-11-23 01:46:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2021-11-23 01:46:48,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:48,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:48,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:49,293 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-23 01:46:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:49,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1047 states and 1573 transitions. [2021-11-23 01:46:49,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1573 transitions. [2021-11-23 01:46:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2021-11-23 01:46:49,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:49,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-23 01:46:52,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:52,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1058 states and 1598 transitions. [2021-11-23 01:46:52,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1598 transitions. [2021-11-23 01:46:52,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2021-11-23 01:46:52,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:52,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:52,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:53,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-23 01:46:56,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:56,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1070 states and 1626 transitions. [2021-11-23 01:46:56,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1626 transitions. [2021-11-23 01:46:56,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2021-11-23 01:46:56,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:56,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:57,018 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-23 01:47:01,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:01,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1083 states and 1657 transitions. [2021-11-23 01:47:01,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1657 transitions. [2021-11-23 01:47:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-23 01:47:01,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:01,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:01,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,466 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-23 01:47:08,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:08,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1097 states and 1691 transitions. [2021-11-23 01:47:08,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1691 transitions. [2021-11-23 01:47:08,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2021-11-23 01:47:08,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:08,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,902 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2021-11-23 01:47:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:18,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1112 states and 1728 transitions. [2021-11-23 01:47:18,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1728 transitions. [2021-11-23 01:47:18,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2021-11-23 01:47:18,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:18,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:18,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-23 01:47:20,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1121 states and 1755 transitions. [2021-11-23 01:47:20,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1755 transitions. [2021-11-23 01:47:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-23 01:47:20,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:20,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:21,506 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-23 01:47:26,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:26,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1131 states and 1786 transitions. [2021-11-23 01:47:26,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1786 transitions. [2021-11-23 01:47:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-23 01:47:26,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:26,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:27,337 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-23 01:47:31,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1139 states and 1812 transitions. [2021-11-23 01:47:31,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1812 transitions. [2021-11-23 01:47:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-23 01:47:31,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,805 INFO L134 CoverageAnalysis]: Checked inductivity of 11785 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11778 trivial. 0 not checked. [2021-11-23 01:47:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1141 states and 1814 transitions. [2021-11-23 01:47:31,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1814 transitions. [2021-11-23 01:47:31,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-11-23 01:47:31,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-23 01:47:38,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1149 states and 1840 transitions. [2021-11-23 01:47:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1840 transitions. [2021-11-23 01:47:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-23 01:47:38,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:38,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:39,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-23 01:47:41,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:42,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1157 states and 1866 transitions. [2021-11-23 01:47:42,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1866 transitions. [2021-11-23 01:47:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-23 01:47:42,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:42,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:42,552 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-23 01:47:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:47,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1167 states and 1892 transitions. [2021-11-23 01:47:47,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1892 transitions. [2021-11-23 01:47:47,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-23 01:47:47,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:47,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:48,005 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-23 01:47:52,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:52,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1175 states and 1918 transitions. [2021-11-23 01:47:52,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1918 transitions. [2021-11-23 01:47:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-23 01:47:52,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:52,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:54,165 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-23 01:48:00,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1183 states and 1943 transitions. [2021-11-23 01:48:00,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1943 transitions. [2021-11-23 01:48:00,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-23 01:48:00,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:00,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:00,610 INFO L134 CoverageAnalysis]: Checked inductivity of 11669 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-23 01:48:00,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:00,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1185 states and 1944 transitions. [2021-11-23 01:48:00,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1944 transitions. [2021-11-23 01:48:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-11-23 01:48:00,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:00,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-23 01:48:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:07,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1195 states and 1970 transitions. [2021-11-23 01:48:07,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1970 transitions. [2021-11-23 01:48:07,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-23 01:48:07,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:07,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:07,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-23 01:48:12,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:12,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1203 states and 1995 transitions. [2021-11-23 01:48:12,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1995 transitions. [2021-11-23 01:48:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-23 01:48:12,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:12,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-23 01:48:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:17,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1211 states and 2013 transitions. [2021-11-23 01:48:17,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2013 transitions. [2021-11-23 01:48:17,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-23 01:48:17,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:17,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:18,269 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-23 01:48:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:24,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1219 states and 2037 transitions. [2021-11-23 01:48:24,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2037 transitions. [2021-11-23 01:48:24,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-23 01:48:24,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:24,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:25,049 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-23 01:48:31,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:31,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1229 states and 2063 transitions. [2021-11-23 01:48:31,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2063 transitions. [2021-11-23 01:48:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-23 01:48:31,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:31,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:32,594 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-23 01:48:43,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1244 states and 2104 transitions. [2021-11-23 01:48:43,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2104 transitions. [2021-11-23 01:48:43,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-23 01:48:43,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:44,103 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-23 01:48:49,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1252 states and 2124 transitions. [2021-11-23 01:48:49,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2124 transitions. [2021-11-23 01:48:49,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-23 01:48:49,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:49,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:51,146 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-23 01:48:55,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1259 states and 2144 transitions. [2021-11-23 01:48:55,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2144 transitions. [2021-11-23 01:48:55,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-23 01:48:55,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:55,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-23 01:48:58,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1266 states and 2166 transitions. [2021-11-23 01:48:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2166 transitions. [2021-11-23 01:48:58,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-23 01:48:58,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,422 INFO L134 CoverageAnalysis]: Checked inductivity of 11676 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11676 trivial. 0 not checked. [2021-11-23 01:48:59,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:59,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1268 states and 2170 transitions. [2021-11-23 01:48:59,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2170 transitions. [2021-11-23 01:48:59,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-23 01:48:59,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:59,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,972 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-23 01:49:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1274 states and 2181 transitions. [2021-11-23 01:49:02,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2181 transitions. [2021-11-23 01:49:02,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-23 01:49:02,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:02,983 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-23 01:49:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1282 states and 2207 transitions. [2021-11-23 01:49:06,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2207 transitions. [2021-11-23 01:49:06,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-23 01:49:06,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-23 01:49:12,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:12,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1287 states and 2223 transitions. [2021-11-23 01:49:12,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2223 transitions. [2021-11-23 01:49:12,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-23 01:49:12,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:12,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:12,598 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-23 01:49:17,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1294 states and 2244 transitions. [2021-11-23 01:49:17,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2244 transitions. [2021-11-23 01:49:17,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-23 01:49:17,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:17,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:17,320 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-23 01:49:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:17,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1301 states and 2254 transitions. [2021-11-23 01:49:17,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2254 transitions. [2021-11-23 01:49:17,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-23 01:49:17,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:17,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:18,014 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-23 01:49:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1307 states and 2265 transitions. [2021-11-23 01:49:20,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2265 transitions. [2021-11-23 01:49:20,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-23 01:49:20,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:20,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:20,710 INFO L134 CoverageAnalysis]: Checked inductivity of 11677 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11677 trivial. 0 not checked. [2021-11-23 01:49:20,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:20,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1309 states and 2269 transitions. [2021-11-23 01:49:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2269 transitions. [2021-11-23 01:49:20,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-23 01:49:20,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:20,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,309 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-23 01:49:33,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1316 states and 2294 transitions. [2021-11-23 01:49:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2294 transitions. [2021-11-23 01:49:33,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-23 01:49:33,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-23 01:49:40,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1324 states and 2320 transitions. [2021-11-23 01:49:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2320 transitions. [2021-11-23 01:49:40,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-23 01:49:40,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,930 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-23 01:49:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1329 states and 2336 transitions. [2021-11-23 01:49:46,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2336 transitions. [2021-11-23 01:49:46,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-23 01:49:46,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:46,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:46,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,038 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-23 01:49:47,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1332 states and 2339 transitions. [2021-11-23 01:49:47,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2339 transitions. [2021-11-23 01:49:47,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-23 01:49:47,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,483 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-23 01:50:03,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:03,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1345 states and 2378 transitions. [2021-11-23 01:50:03,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2378 transitions. [2021-11-23 01:50:03,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-23 01:50:03,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:03,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,944 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-23 01:50:04,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1352 states and 2388 transitions. [2021-11-23 01:50:04,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2388 transitions. [2021-11-23 01:50:04,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-23 01:50:04,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,588 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-23 01:50:04,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1359 states and 2398 transitions. [2021-11-23 01:50:04,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2398 transitions. [2021-11-23 01:50:04,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-23 01:50:04,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-23 01:50:10,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1367 states and 2424 transitions. [2021-11-23 01:50:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2424 transitions. [2021-11-23 01:50:10,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-23 01:50:10,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,170 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-23 01:50:21,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1375 states and 2444 transitions. [2021-11-23 01:50:21,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2444 transitions. [2021-11-23 01:50:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-23 01:50:21,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,567 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-23 01:50:22,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1377 states and 2446 transitions. [2021-11-23 01:50:22,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2446 transitions. [2021-11-23 01:50:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-23 01:50:22,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-23 01:50:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1384 states and 2469 transitions. [2021-11-23 01:50:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2469 transitions. [2021-11-23 01:50:26,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-23 01:50:26,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,561 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-23 01:50:26,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1391 states and 2479 transitions. [2021-11-23 01:50:26,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2479 transitions. [2021-11-23 01:50:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-23 01:50:26,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,265 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-23 01:50:27,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1398 states and 2489 transitions. [2021-11-23 01:50:27,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2489 transitions. [2021-11-23 01:50:27,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-23 01:50:27,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,997 INFO L134 CoverageAnalysis]: Checked inductivity of 11678 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11678 trivial. 0 not checked. [2021-11-23 01:50:28,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1400 states and 2493 transitions. [2021-11-23 01:50:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2493 transitions. [2021-11-23 01:50:28,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-23 01:50:28,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,586 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-23 01:50:38,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1408 states and 2512 transitions. [2021-11-23 01:50:38,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2512 transitions. [2021-11-23 01:50:38,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-23 01:50:38,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,815 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-23 01:50:44,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1415 states and 2534 transitions. [2021-11-23 01:50:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2534 transitions. [2021-11-23 01:50:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-23 01:50:44,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,694 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-23 01:50:47,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1422 states and 2557 transitions. [2021-11-23 01:50:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2557 transitions. [2021-11-23 01:50:47,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-23 01:50:47,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,289 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-23 01:50:48,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1429 states and 2568 transitions. [2021-11-23 01:50:48,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2568 transitions. [2021-11-23 01:50:48,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-23 01:50:48,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,993 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-23 01:50:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1434 states and 2583 transitions. [2021-11-23 01:50:53,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2583 transitions. [2021-11-23 01:50:53,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-23 01:50:53,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-23 01:50:53,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1438 states and 2590 transitions. [2021-11-23 01:50:53,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2590 transitions. [2021-11-23 01:50:53,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-23 01:50:53,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,411 INFO L134 CoverageAnalysis]: Checked inductivity of 11912 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-23 01:51:09,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:09,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1446 states and 2615 transitions. [2021-11-23 01:51:09,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2615 transitions. [2021-11-23 01:51:09,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-23 01:51:09,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:09,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:09,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-23 01:51:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1453 states and 2625 transitions. [2021-11-23 01:51:10,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2625 transitions. [2021-11-23 01:51:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-23 01:51:10,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:10,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:10,547 INFO L134 CoverageAnalysis]: Checked inductivity of 11796 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11796 trivial. 0 not checked. [2021-11-23 01:51:18,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:18,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1458 states and 2635 transitions. [2021-11-23 01:51:18,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2635 transitions. [2021-11-23 01:51:18,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-23 01:51:18,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:18,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:19,371 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-23 01:51:19,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:19,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1462 states and 2642 transitions. [2021-11-23 01:51:19,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2642 transitions. [2021-11-23 01:51:19,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-23 01:51:19,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:19,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:20,156 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11673 trivial. 0 not checked. [2021-11-23 01:51:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:20,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1469 states and 2652 transitions. [2021-11-23 01:51:20,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2652 transitions. [2021-11-23 01:51:20,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-23 01:51:20,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:20,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-23 01:51:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:20,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1471 states and 2654 transitions. [2021-11-23 01:51:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2654 transitions. [2021-11-23 01:51:20,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-23 01:51:20,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:20,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:21,234 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11666 trivial. 0 not checked. [2021-11-23 01:51:21,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1474 states and 2657 transitions. [2021-11-23 01:51:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2657 transitions. [2021-11-23 01:51:21,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-23 01:51:21,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:21,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:21,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:21,732 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11673 trivial. 0 not checked. [2021-11-23 01:51:30,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1482 states and 2675 transitions. [2021-11-23 01:51:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2675 transitions. [2021-11-23 01:51:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-23 01:51:30,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:30,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:31,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-23 01:51:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:36,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1489 states and 2697 transitions. [2021-11-23 01:51:36,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2697 transitions. [2021-11-23 01:51:36,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-23 01:51:36,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:36,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:37,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11673 trivial. 0 not checked. [2021-11-23 01:51:39,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:39,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1496 states and 2720 transitions. [2021-11-23 01:51:39,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2720 transitions. [2021-11-23 01:51:39,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-23 01:51:39,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:39,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:39,659 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-23 01:51:44,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:44,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1501 states and 2729 transitions. [2021-11-23 01:51:44,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2729 transitions. [2021-11-23 01:51:44,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-23 01:51:44,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:44,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-23 01:51:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:47,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1505 states and 2736 transitions. [2021-11-23 01:51:47,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2736 transitions. [2021-11-23 01:51:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-23 01:51:47,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:47,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11673 trivial. 0 not checked. [2021-11-23 01:51:49,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:49,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1512 states and 2746 transitions. [2021-11-23 01:51:49,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2746 transitions. [2021-11-23 01:51:49,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-23 01:51:49,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:49,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:50,127 INFO L134 CoverageAnalysis]: Checked inductivity of 11674 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11674 trivial. 0 not checked. [2021-11-23 01:51:56,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1519 states and 2760 transitions. [2021-11-23 01:51:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2760 transitions. [2021-11-23 01:51:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-23 01:51:56,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:56,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:56,884 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11673 trivial. 0 not checked. [2021-11-23 01:52:02,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:02,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1526 states and 2782 transitions. [2021-11-23 01:52:02,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2782 transitions. [2021-11-23 01:52:02,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-23 01:52:02,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:02,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:02,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:03,238 INFO L134 CoverageAnalysis]: Checked inductivity of 11679 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11679 trivial. 0 not checked. [2021-11-23 01:52:03,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:03,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1528 states and 2786 transitions. [2021-11-23 01:52:03,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2786 transitions. [2021-11-23 01:52:03,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-23 01:52:03,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:03,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:04,968 INFO L134 CoverageAnalysis]: Checked inductivity of 11915 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-23 01:52:22,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1537 states and 2810 transitions. [2021-11-23 01:52:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2810 transitions. [2021-11-23 01:52:22,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-23 01:52:22,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:22,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:23,194 INFO L134 CoverageAnalysis]: Checked inductivity of 11670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11670 trivial. 0 not checked. [2021-11-23 01:52:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:25,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1550 states and 2836 transitions. [2021-11-23 01:52:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2836 transitions. [2021-11-23 01:52:25,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-23 01:52:25,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:25,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:26,168 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-23 01:52:32,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:32,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1555 states and 2845 transitions. [2021-11-23 01:52:32,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2845 transitions. [2021-11-23 01:52:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-23 01:52:32,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:32,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:32,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:32,376 INFO L134 CoverageAnalysis]: Checked inductivity of 11675 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11675 trivial. 0 not checked. [2021-11-23 01:52:36,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1561 states and 2856 transitions. [2021-11-23 01:52:36,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2856 transitions. [2021-11-23 01:52:36,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-23 01:52:36,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,647 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked. [2021-11-23 01:52:41,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1566 states and 2867 transitions. [2021-11-23 01:52:41,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2867 transitions. [2021-11-23 01:52:41,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-23 01:52:41,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,717 INFO L134 CoverageAnalysis]: Checked inductivity of 11674 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11674 trivial. 0 not checked. [2021-11-23 01:52:44,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1573 states and 2889 transitions. [2021-11-23 01:52:44,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2889 transitions. [2021-11-23 01:52:44,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-23 01:52:44,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,246 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-23 01:52:54,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1580 states and 2900 transitions. [2021-11-23 01:52:54,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2900 transitions. [2021-11-23 01:52:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-23 01:52:54,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,141 INFO L134 CoverageAnalysis]: Checked inductivity of 11674 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11674 trivial. 0 not checked. [2021-11-23 01:52:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1587 states and 2909 transitions. [2021-11-23 01:52:55,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2909 transitions. [2021-11-23 01:52:55,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-23 01:52:55,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11906 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-23 01:52:55,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1591 states and 2916 transitions. [2021-11-23 01:52:55,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2916 transitions. [2021-11-23 01:52:55,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-23 01:52:55,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,315 INFO L134 CoverageAnalysis]: Checked inductivity of 11795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11795 trivial. 0 not checked. [2021-11-23 01:53:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1596 states and 2920 transitions. [2021-11-23 01:53:07,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2920 transitions. [2021-11-23 01:53:07,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-23 01:53:07,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,786 INFO L134 CoverageAnalysis]: Checked inductivity of 11906 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-23 01:53:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1600 states and 2927 transitions. [2021-11-23 01:53:07,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2927 transitions. [2021-11-23 01:53:07,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-23 01:53:07,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,311 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked. [2021-11-23 01:53:15,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1605 states and 2936 transitions. [2021-11-23 01:53:15,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2936 transitions. [2021-11-23 01:53:15,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-23 01:53:15,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,919 INFO L134 CoverageAnalysis]: Checked inductivity of 11672 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11672 trivial. 0 not checked. [2021-11-23 01:53:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1618 states and 2962 transitions. [2021-11-23 01:53:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2962 transitions. [2021-11-23 01:53:16,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-23 01:53:16,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-23 01:53:22,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1623 states and 2970 transitions. [2021-11-23 01:53:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2970 transitions. [2021-11-23 01:53:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-23 01:53:22,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:22,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:23,273 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 11781 trivial. 0 not checked. [2021-11-23 01:53:23,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:23,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1627 states and 2987 transitions. [2021-11-23 01:53:23,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2987 transitions. [2021-11-23 01:53:23,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2021-11-23 01:53:23,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:23,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:24,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 11680 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11680 trivial. 0 not checked. [2021-11-23 01:53:24,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:24,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1629 states and 2991 transitions. [2021-11-23 01:53:24,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2991 transitions. [2021-11-23 01:53:24,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-23 01:53:24,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:24,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 11795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11795 trivial. 0 not checked. [2021-11-23 01:53:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:35,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1634 states and 2995 transitions. [2021-11-23 01:53:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2995 transitions. [2021-11-23 01:53:35,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-23 01:53:35,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:35,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:35,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:36,257 INFO L134 CoverageAnalysis]: Checked inductivity of 11906 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-23 01:53:36,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1638 states and 3002 transitions. [2021-11-23 01:53:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3002 transitions. [2021-11-23 01:53:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-23 01:53:36,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:36,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:36,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:36,769 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked. [2021-11-23 01:53:44,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:44,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1643 states and 3010 transitions. [2021-11-23 01:53:44,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3010 transitions. [2021-11-23 01:53:44,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-23 01:53:44,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:44,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:44,601 INFO L134 CoverageAnalysis]: Checked inductivity of 11907 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-23 01:53:45,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1647 states and 3017 transitions. [2021-11-23 01:53:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3017 transitions. [2021-11-23 01:53:45,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-23 01:53:45,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:45,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:45,668 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-23 01:53:51,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:51,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1655 states and 3035 transitions. [2021-11-23 01:53:51,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3035 transitions. [2021-11-23 01:53:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2021-11-23 01:53:51,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:51,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:52,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11907 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-23 01:53:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:52,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1659 states and 3042 transitions. [2021-11-23 01:53:52,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3042 transitions. [2021-11-23 01:53:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-23 01:53:52,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:52,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:53,121 INFO L134 CoverageAnalysis]: Checked inductivity of 11795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11795 trivial. 0 not checked. [2021-11-23 01:54:04,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:04,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1664 states and 3046 transitions. [2021-11-23 01:54:04,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3046 transitions. [2021-11-23 01:54:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2021-11-23 01:54:04,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:04,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 11906 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-23 01:54:12,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:12,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1671 states and 3056 transitions. [2021-11-23 01:54:12,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 3056 transitions. [2021-11-23 01:54:12,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-23 01:54:12,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:12,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:12,911 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-23 01:54:44,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1687 states and 3104 transitions. [2021-11-23 01:54:44,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3104 transitions. [2021-11-23 01:54:44,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2021-11-23 01:54:44,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,015 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked. [2021-11-23 01:54:57,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:57,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1695 states and 3122 transitions. [2021-11-23 01:54:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 3122 transitions. [2021-11-23 01:54:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-23 01:54:57,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:57,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:57,630 INFO L134 CoverageAnalysis]: Checked inductivity of 11793 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11782 trivial. 0 not checked. [2021-11-23 01:54:58,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:58,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1699 states and 3125 transitions. [2021-11-23 01:54:58,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3125 transitions. [2021-11-23 01:54:58,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2021-11-23 01:54:58,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:58,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:58,924 INFO L134 CoverageAnalysis]: Checked inductivity of 11907 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-23 01:54:59,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:59,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1703 states and 3132 transitions. [2021-11-23 01:54:59,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3132 transitions. [2021-11-23 01:54:59,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-23 01:54:59,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:59,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:59,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:59,970 INFO L134 CoverageAnalysis]: Checked inductivity of 11795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11795 trivial. 0 not checked. [2021-11-23 01:55:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1708 states and 3136 transitions. [2021-11-23 01:55:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 3136 transitions. [2021-11-23 01:55:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-23 01:55:11,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:11,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:12,263 INFO L134 CoverageAnalysis]: Checked inductivity of 11671 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11671 trivial. 0 not checked. [2021-11-23 01:55:15,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1721 states and 3163 transitions. [2021-11-23 01:55:15,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3163 transitions. [2021-11-23 01:55:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-23 01:55:15,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:15,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:16,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:16,272 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked. [2021-11-23 01:55:21,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:21,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1726 states and 3172 transitions. [2021-11-23 01:55:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3172 transitions. [2021-11-23 01:55:21,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2021-11-23 01:55:21,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:21,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:21,596 INFO L134 CoverageAnalysis]: Checked inductivity of 11906 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11892 trivial. 0 not checked. [2021-11-23 01:55:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1730 states and 3179 transitions. [2021-11-23 01:55:21,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3179 transitions. [2021-11-23 01:55:21,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2021-11-23 01:55:21,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:21,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:22,150 INFO L134 CoverageAnalysis]: Checked inductivity of 11791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11791 trivial. 0 not checked.