./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-common-saa7146-saa7146_vv.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_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/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_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/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_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/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 84c3cd9f2d964ef70410e7a0d1394c510500a590ba49afbae062bd2d798f4c53 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:51:40,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:51:40,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:51:40,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:51:40,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:51:40,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:51:40,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:51:40,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:51:40,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:51:40,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:51:40,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:51:40,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:51:40,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:51:40,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:51:40,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:51:40,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:51:40,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:51:40,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:51:40,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:51:40,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:51:40,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:51:40,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:51:40,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:51:40,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:51:40,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:51:40,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:51:40,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:51:40,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:51:40,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:51:40,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:51:40,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:51:40,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:51:40,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:51:40,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:51:40,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:51:40,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:51:40,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:51:40,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:51:40,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:51:40,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:51:40,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:51:40,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:51:40,961 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:51:40,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:51:40,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:51:40,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:51:40,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:51:40,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:51:40,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:51:40,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:51:40,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:51:40,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:51:40,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:51:40,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:51:40,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:51:40,975 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:51:40,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:51:40,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:51:40,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:51:40,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:51:40,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:51:40,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:51:40,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:51:40,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:51:40,978 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:51:40,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:51:40,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:51:40,978 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_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84c3cd9f2d964ef70410e7a0d1394c510500a590ba49afbae062bd2d798f4c53 [2021-11-23 00:51:41,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:51:41,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:51:41,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:51:41,385 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:51:41,386 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:51:41,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2021-11-23 00:51:41,484 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/bin/ukojak-LBtLqBUTdQ/data/87d77de86/9903f922b7334d7bb2e6e3ee077bf809/FLAGde768b578 [2021-11-23 00:51:42,767 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:51:42,769 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2021-11-23 00:51:42,874 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/bin/ukojak-LBtLqBUTdQ/data/87d77de86/9903f922b7334d7bb2e6e3ee077bf809/FLAGde768b578 [2021-11-23 00:51:42,950 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/bin/ukojak-LBtLqBUTdQ/data/87d77de86/9903f922b7334d7bb2e6e3ee077bf809 [2021-11-23 00:51:42,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:51:42,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:51:42,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:51:42,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:51:42,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:51:42,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:51:42" (1/1) ... [2021-11-23 00:51:42,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6731aa6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:42, skipping insertion in model container [2021-11-23 00:51:42,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:51:42" (1/1) ... [2021-11-23 00:51:42,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:51:43,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:51:48,225 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_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[497885,497898] [2021-11-23 00:51:48,233 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_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498051,498064] [2021-11-23 00:51:48,234 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_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498215,498228] [2021-11-23 00:51:48,234 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_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498380,498393] [2021-11-23 00:51:48,272 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:51:48,365 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:51:49,230 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_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[497885,497898] [2021-11-23 00:51:49,231 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_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498051,498064] [2021-11-23 00:51:49,231 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_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498215,498228] [2021-11-23 00:51:49,232 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_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498380,498393] [2021-11-23 00:51:49,239 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:51:49,475 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:51:49,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:49 WrapperNode [2021-11-23 00:51:49,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:51:49,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:51:49,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:51:49,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:51:49,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:49" (1/1) ... [2021-11-23 00:51:49,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:49" (1/1) ... [2021-11-23 00:51:50,298 INFO L137 Inliner]: procedures = 447, calls = 6502, calls flagged for inlining = 237, calls inlined = 218, statements flattened = 11805 [2021-11-23 00:51:50,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:51:50,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:51:50,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:51:50,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:51:50,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:49" (1/1) ... [2021-11-23 00:51:50,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:49" (1/1) ... [2021-11-23 00:51:50,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:49" (1/1) ... [2021-11-23 00:51:50,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:49" (1/1) ... [2021-11-23 00:51:51,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:49" (1/1) ... [2021-11-23 00:51:51,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:49" (1/1) ... [2021-11-23 00:51:51,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:49" (1/1) ... [2021-11-23 00:51:51,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:51:51,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:51:51,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:51:51,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:51:51,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:49" (1/1) ... [2021-11-23 00:51:51,300 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:51:51,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:51:51,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:51:51,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d667d9df-ab0d-4a2b-972f-306f7a9d8f4f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:51:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-11-23 00:51:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-11-23 00:51:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2021-11-23 00:51:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2021-11-23 00:51:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-11-23 00:51:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-11-23 00:51:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 00:51:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 00:51:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2021-11-23 00:51:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2021-11-23 00:51:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:51:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:51:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2021-11-23 00:51:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2021-11-23 00:51:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2021-11-23 00:51:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2021-11-23 00:51:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_window [2021-11-23 00:51:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_window [2021-11-23 00:51:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 00:51:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 00:51:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_get [2021-11-23 00:51:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_get [2021-11-23 00:51:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure video_end [2021-11-23 00:51:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure video_end [2021-11-23 00:51:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2021-11-23 00:51:51,385 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2021-11-23 00:51:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2021-11-23 00:51:51,385 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2021-11-23 00:51:51,385 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-11-23 00:51:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-11-23 00:51:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 00:51:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 00:51:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2021-11-23 00:51:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2021-11-23 00:51:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_queue [2021-11-23 00:51:51,387 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_queue [2021-11-23 00:51:51,387 INFO L130 BoogieDeclarations]: Found specification of procedure video_close [2021-11-23 00:51:51,387 INFO L138 BoogieDeclarations]: Found implementation of procedure video_close [2021-11-23 00:51:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_open [2021-11-23 00:51:51,388 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_open [2021-11-23 00:51:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2021-11-23 00:51:51,388 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2021-11-23 00:51:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2021-11-23 00:51:51,389 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2021-11-23 00:51:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 00:51:51,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 00:51:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 00:51:51,389 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 00:51:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 00:51:51,390 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 00:51:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_irq_done [2021-11-23 00:51:51,390 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_irq_done [2021-11-23 00:51:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2021-11-23 00:51:51,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2021-11-23 00:51:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 00:51:51,391 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 00:51:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 00:51:51,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 00:51:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2021-11-23 00:51:51,392 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2021-11-23 00:51:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 00:51:51,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 00:51:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 00:51:51,393 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 00:51:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 00:51:51,393 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 00:51:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:51:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_overlay [2021-11-23 00:51:51,394 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_overlay [2021-11-23 00:51:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-11-23 00:51:51,394 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-11-23 00:51:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure video_irq_done [2021-11-23 00:51:51,395 INFO L138 BoogieDeclarations]: Found implementation of procedure video_irq_done [2021-11-23 00:51:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 00:51:51,395 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 00:51:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 00:51:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 00:51:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_overlay [2021-11-23 00:51:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_overlay [2021-11-23 00:51:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_video_device [2021-11-23 00:51:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_video_device [2021-11-23 00:51:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-23 00:51:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-23 00:51:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 00:51:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 00:51:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 00:51:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 00:51:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_eliminate [2021-11-23 00:51:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_eliminate [2021-11-23 00:51:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 00:51:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 00:51:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:51:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-11-23 00:51:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-11-23 00:51:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 00:51:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 00:51:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:51:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure fops_read [2021-11-23 00:51:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_read [2021-11-23 00:51:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 00:51:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 00:51:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure release_all_pagetables [2021-11-23 00:51:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure release_all_pagetables [2021-11-23 00:51:51,401 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_finish [2021-11-23 00:51:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_finish [2021-11-23 00:51:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_output_format [2021-11-23 00:51:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_output_format [2021-11-23 00:51:51,402 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2021-11-23 00:51:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2021-11-23 00:51:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 00:51:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 00:51:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_stop [2021-11-23 00:51:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_stop [2021-11-23 00:51:51,403 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_free [2021-11-23 00:51:51,404 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_free [2021-11-23 00:51:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-23 00:51:51,404 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-11-23 00:51:51,404 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fbuf [2021-11-23 00:51:51,404 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fbuf [2021-11-23 00:51:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2021-11-23 00:51:51,405 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2021-11-23 00:51:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:51:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 00:51:51,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 00:51:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 00:51:51,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 00:51:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 00:51:51,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 00:51:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 00:51:51,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 00:51:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 00:51:51,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 00:51:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2021-11-23 00:51:51,408 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2021-11-23 00:51:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2021-11-23 00:51:51,408 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2021-11-23 00:51:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:51:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_s_ctrl [2021-11-23 00:51:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_s_ctrl [2021-11-23 00:51:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 00:51:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 00:51:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:51:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 00:51:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:51:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:51:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-23 00:51:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-23 00:51:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_video_device [2021-11-23 00:51:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_video_device [2021-11-23 00:51:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2021-11-23 00:51:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2021-11-23 00:51:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 00:51:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 00:51:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-11-23 00:51:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-11-23 00:51:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-11-23 00:51:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-11-23 00:51:51,412 INFO L130 BoogieDeclarations]: Found specification of procedure video_init [2021-11-23 00:51:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure video_init [2021-11-23 00:51:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_overlay [2021-11-23 00:51:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_overlay [2021-11-23 00:51:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2021-11-23 00:51:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2021-11-23 00:51:51,413 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 00:51:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 00:51:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 00:51:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 00:51:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-23 00:51:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-11-23 00:51:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure fops_mmap [2021-11-23 00:51:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_mmap [2021-11-23 00:51:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:51:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:51:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_disable_clipping [2021-11-23 00:51:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_disable_clipping [2021-11-23 00:51:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2021-11-23 00:51:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2021-11-23 00:51:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 00:51:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 00:51:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_stop_preview [2021-11-23 00:51:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_stop_preview [2021-11-23 00:51:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 00:51:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 00:51:51,417 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE [2021-11-23 00:51:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE [2021-11-23 00:51:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure video_begin [2021-11-23 00:51:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure video_begin [2021-11-23 00:51:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2021-11-23 00:51:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2021-11-23 00:51:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure fops_open [2021-11-23 00:51:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_open [2021-11-23 00:51:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_init [2021-11-23 00:51:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_init [2021-11-23 00:51:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:51:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:51:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fbuf [2021-11-23 00:51:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fbuf [2021-11-23 00:51:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 00:51:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 00:51:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 00:51:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 00:51:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:51:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 00:51:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 00:51:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:51:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2021-11-23 00:51:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2021-11-23 00:51:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 00:51:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 00:51:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:51:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 00:51:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 00:51:51,423 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 00:51:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 00:51:51,423 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 00:51:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 00:51:51,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 00:51:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 00:51:51,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 00:51:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 00:51:51,424 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-11-23 00:51:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-11-23 00:51:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 00:51:51,425 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 00:51:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2021-11-23 00:51:51,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2021-11-23 00:51:51,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 00:51:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 00:51:51,426 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_start_preview [2021-11-23 00:51:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_start_preview [2021-11-23 00:51:51,426 INFO L130 BoogieDeclarations]: Found specification of procedure fops_release [2021-11-23 00:51:51,426 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_release [2021-11-23 00:51:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-11-23 00:51:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-11-23 00:51:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 00:51:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 00:51:51,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 00:51:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 00:51:51,428 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_write_out_dma [2021-11-23 00:51:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_write_out_dma [2021-11-23 00:51:51,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:51:51,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 00:51:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 00:51:51,429 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_format_by_fourcc [2021-11-23 00:51:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_format_by_fourcc [2021-11-23 00:51:51,429 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_dma_free [2021-11-23 00:51:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_dma_free [2021-11-23 00:51:51,429 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_next [2021-11-23 00:51:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_next [2021-11-23 00:51:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure program_capture_engine [2021-11-23 00:51:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure program_capture_engine [2021-11-23 00:51:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_close [2021-11-23 00:51:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_close [2021-11-23 00:51:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_video_device [2021-11-23 00:51:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_video_device [2021-11-23 00:51:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 00:51:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 00:51:51,431 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2021-11-23 00:51:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2021-11-23 00:51:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 00:51:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 00:51:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 00:51:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 00:51:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure fops_write [2021-11-23 00:51:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_write [2021-11-23 00:51:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_read [2021-11-23 00:51:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_read [2021-11-23 00:51:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 00:51:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 00:51:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 00:51:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 00:51:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure fops_poll [2021-11-23 00:51:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_poll [2021-11-23 00:51:51,434 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 00:51:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 00:51:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:51:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 00:51:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 00:51:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 00:51:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 00:51:53,075 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:51:53,079 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:51:53,422 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 00:54:50,910 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 00:54:51,127 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:54:54,661 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:54:54,662 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 00:54:54,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:54 BoogieIcfgContainer [2021-11-23 00:54:54,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:54:54,677 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:54:54,677 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:54:54,688 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:54:54,688 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:54" (1/1) ... [2021-11-23 00:54:54,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:54:54,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:54,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 2482 states and 3634 transitions. [2021-11-23 00:54:54,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 3634 transitions. [2021-11-23 00:54:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2021-11-23 00:54:54,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:54,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:56,322 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-23 00:54:56,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:56,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 2486 states and 3647 transitions. [2021-11-23 00:54:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 3647 transitions. [2021-11-23 00:54:56,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-23 00:54:56,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:56,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-23 00:54:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:57,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 2487 states and 3648 transitions. [2021-11-23 00:54:57,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 3648 transitions. [2021-11-23 00:54:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 00:54:57,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:57,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:58,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:54:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:58,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 2493 states and 3666 transitions. [2021-11-23 00:54:58,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 3666 transitions. [2021-11-23 00:54:58,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-23 00:54:58,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:58,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:59,474 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:55:00,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 2499 states and 3686 transitions. [2021-11-23 00:55:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 3686 transitions. [2021-11-23 00:55:00,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 00:55:00,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:00,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:01,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:55:02,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:02,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 2506 states and 3709 transitions. [2021-11-23 00:55:02,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 3709 transitions. [2021-11-23 00:55:02,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-23 00:55:02,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:02,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:02,893 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:55:02,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:03,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 2508 states and 3711 transitions. [2021-11-23 00:55:03,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 3711 transitions. [2021-11-23 00:55:03,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-23 00:55:03,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:03,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:03,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:55:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:05,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 2516 states and 3737 transitions. [2021-11-23 00:55:05,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 3737 transitions. [2021-11-23 00:55:05,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-23 00:55:05,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:05,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:06,346 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-23 00:55:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:07,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 2523 states and 3756 transitions. [2021-11-23 00:55:07,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 3756 transitions. [2021-11-23 00:55:07,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-23 00:55:07,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:07,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-23 00:55:09,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:09,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 2528 states and 3768 transitions. [2021-11-23 00:55:09,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 3768 transitions. [2021-11-23 00:55:09,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 00:55:09,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:09,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:09,929 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:55:10,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 2529 states and 3769 transitions. [2021-11-23 00:55:10,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3769 transitions. [2021-11-23 00:55:10,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 00:55:10,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,814 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:55:10,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 2530 states and 3770 transitions. [2021-11-23 00:55:10,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 3770 transitions. [2021-11-23 00:55:10,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 00:55:10,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:11,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:11,663 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:55:14,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:14,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3798 states to 2539 states and 3798 transitions. [2021-11-23 00:55:14,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3798 transitions. [2021-11-23 00:55:14,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-23 00:55:14,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:14,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:15,243 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:55:15,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:15,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 2540 states and 3799 transitions. [2021-11-23 00:55:15,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 3799 transitions. [2021-11-23 00:55:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 00:55:15,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:15,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:15,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-23 00:55:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:16,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 2546 states and 3838 transitions. [2021-11-23 00:55:16,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 3838 transitions. [2021-11-23 00:55:16,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-23 00:55:16,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:16,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:16,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:16,855 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:55:16,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:16,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 2547 states and 3839 transitions. [2021-11-23 00:55:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 3839 transitions. [2021-11-23 00:55:16,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 00:55:16,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:16,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:17,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:17,418 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:55:17,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:17,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2549 states and 3841 transitions. [2021-11-23 00:55:17,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 3841 transitions. [2021-11-23 00:55:17,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-23 00:55:17,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:17,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:17,976 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-23 00:55:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 2555 states and 3859 transitions. [2021-11-23 00:55:18,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3859 transitions. [2021-11-23 00:55:18,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 00:55:18,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:18,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:18,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:18,534 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:55:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:18,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 2556 states and 3860 transitions. [2021-11-23 00:55:18,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 3860 transitions. [2021-11-23 00:55:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 00:55:18,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:18,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:18,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:19,107 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2021-11-23 00:55:19,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:19,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 2565 states and 3869 transitions. [2021-11-23 00:55:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 3869 transitions. [2021-11-23 00:55:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-23 00:55:19,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:19,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:19,820 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:55:20,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:20,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2567 states and 3871 transitions. [2021-11-23 00:55:20,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 3871 transitions. [2021-11-23 00:55:20,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-23 00:55:20,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:20,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:20,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:20,675 INFO L134 CoverageAnalysis]: Checked inductivity of 7403 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7400 trivial. 0 not checked. [2021-11-23 00:55:20,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:20,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 2568 states and 3872 transitions. [2021-11-23 00:55:20,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 3872 transitions. [2021-11-23 00:55:20,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-23 00:55:20,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:20,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:21,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-23 00:55:21,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 2579 states and 3902 transitions. [2021-11-23 00:55:21,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 3902 transitions. [2021-11-23 00:55:21,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-23 00:55:21,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:21,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:55:22,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 2584 states and 3906 transitions. [2021-11-23 00:55:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3906 transitions. [2021-11-23 00:55:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-23 00:55:22,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:22,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:22,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:22,742 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:55:23,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:23,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 2588 states and 3909 transitions. [2021-11-23 00:55:23,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 3909 transitions. [2021-11-23 00:55:23,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 00:55:23,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:23,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:23,701 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:55:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 2595 states and 3937 transitions. [2021-11-23 00:55:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 3937 transitions. [2021-11-23 00:55:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 00:55:26,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:26,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:26,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 00:55:28,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:28,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 2601 states and 3950 transitions. [2021-11-23 00:55:28,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 3950 transitions. [2021-11-23 00:55:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 00:55:28,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:28,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 00:55:30,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:30,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 2606 states and 3962 transitions. [2021-11-23 00:55:30,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 3962 transitions. [2021-11-23 00:55:30,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 00:55:30,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:30,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:30,945 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 00:55:32,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 2611 states and 3973 transitions. [2021-11-23 00:55:32,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3973 transitions. [2021-11-23 00:55:32,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 00:55:32,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:32,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:33,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:55:37,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 2623 states and 4014 transitions. [2021-11-23 00:55:37,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 4014 transitions. [2021-11-23 00:55:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 00:55:37,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:37,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:38,252 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:55:40,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:40,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 2628 states and 4032 transitions. [2021-11-23 00:55:40,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 4032 transitions. [2021-11-23 00:55:40,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 00:55:40,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:40,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-23 00:55:42,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:42,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 2632 states and 4040 transitions. [2021-11-23 00:55:42,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 4040 transitions. [2021-11-23 00:55:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 00:55:42,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:42,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:42,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:42,968 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:55:44,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:44,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 2644 states and 4075 transitions. [2021-11-23 00:55:44,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 4075 transitions. [2021-11-23 00:55:44,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 00:55:44,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:44,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:44,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:45,412 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:55:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:48,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 2654 states and 4108 transitions. [2021-11-23 00:55:48,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 4108 transitions. [2021-11-23 00:55:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 00:55:48,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:48,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:48,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7402 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:55:48,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:48,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 2655 states and 4108 transitions. [2021-11-23 00:55:48,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 4108 transitions. [2021-11-23 00:55:48,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 00:55:48,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:48,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:48,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:55:57,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:57,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 2668 states and 4158 transitions. [2021-11-23 00:55:57,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 4158 transitions. [2021-11-23 00:55:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 00:55:57,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:57,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:57,449 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:56:01,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:01,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 2674 states and 4182 transitions. [2021-11-23 00:56:01,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 4182 transitions. [2021-11-23 00:56:01,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 00:56:01,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:01,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:56:04,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:04,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 2679 states and 4200 transitions. [2021-11-23 00:56:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 4200 transitions. [2021-11-23 00:56:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 00:56:04,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:04,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7495 trivial. 0 not checked. [2021-11-23 00:56:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:06,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 2682 states and 4207 transitions. [2021-11-23 00:56:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 4207 transitions. [2021-11-23 00:56:06,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 00:56:06,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:06,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:06,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-23 00:56:08,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:08,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 2694 states and 4248 transitions. [2021-11-23 00:56:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 4248 transitions. [2021-11-23 00:56:08,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 00:56:08,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:08,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:09,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 00:56:10,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:10,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2700 states and 4288 transitions. [2021-11-23 00:56:10,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 4288 transitions. [2021-11-23 00:56:10,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 00:56:10,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:10,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:10,701 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:56:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 2706 states and 4328 transitions. [2021-11-23 00:56:12,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 4328 transitions. [2021-11-23 00:56:12,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 00:56:12,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:12,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:12,668 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-23 00:56:14,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 2708 states and 4331 transitions. [2021-11-23 00:56:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4331 transitions. [2021-11-23 00:56:14,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 00:56:14,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:14,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:14,504 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-23 00:56:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2710 states and 4337 transitions. [2021-11-23 00:56:16,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 4337 transitions. [2021-11-23 00:56:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 00:56:16,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:16,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:16,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:17,093 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-23 00:56:18,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 2712 states and 4340 transitions. [2021-11-23 00:56:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 4340 transitions. [2021-11-23 00:56:18,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 00:56:18,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:18,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-23 00:56:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:20,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 2713 states and 4343 transitions. [2021-11-23 00:56:20,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 4343 transitions. [2021-11-23 00:56:20,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 00:56:20,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:20,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:20,287 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7504 trivial. 0 not checked. [2021-11-23 00:56:23,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:23,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2716 states and 4348 transitions. [2021-11-23 00:56:23,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 4348 transitions. [2021-11-23 00:56:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 00:56:23,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:23,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:23,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:23,367 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:56:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2722 states and 4364 transitions. [2021-11-23 00:56:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 4364 transitions. [2021-11-23 00:56:25,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 00:56:25,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:25,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:25,929 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 00:56:28,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:28,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2728 states and 4379 transitions. [2021-11-23 00:56:28,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 4379 transitions. [2021-11-23 00:56:28,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 00:56:28,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:28,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:28,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:28,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7401 trivial. 0 not checked. [2021-11-23 00:56:29,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2740 states and 4419 transitions. [2021-11-23 00:56:29,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 4419 transitions. [2021-11-23 00:56:29,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 00:56:29,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,847 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:56:30,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2741 states and 4420 transitions. [2021-11-23 00:56:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 4420 transitions. [2021-11-23 00:56:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-23 00:56:30,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:30,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:30,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:56:31,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:31,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2743 states and 4422 transitions. [2021-11-23 00:56:31,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 4422 transitions. [2021-11-23 00:56:31,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-23 00:56:31,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:31,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 7502 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:56:32,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:32,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2745 states and 4428 transitions. [2021-11-23 00:56:32,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4428 transitions. [2021-11-23 00:56:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 00:56:32,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:32,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:32,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 7594 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 00:56:39,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:39,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2753 states and 4453 transitions. [2021-11-23 00:56:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 4453 transitions. [2021-11-23 00:56:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-23 00:56:39,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:39,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:39,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:56:42,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2759 states and 4469 transitions. [2021-11-23 00:56:42,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 4469 transitions. [2021-11-23 00:56:42,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 00:56:42,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:42,891 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:56:43,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2760 states and 4469 transitions. [2021-11-23 00:56:43,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4469 transitions. [2021-11-23 00:56:43,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-23 00:56:43,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:44,039 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:56:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:45,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 2766 states and 4504 transitions. [2021-11-23 00:56:45,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 4504 transitions. [2021-11-23 00:56:45,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 00:56:45,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:45,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:45,888 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 00:56:46,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:46,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2777 states and 4526 transitions. [2021-11-23 00:56:46,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 4526 transitions. [2021-11-23 00:56:46,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 00:56:46,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:46,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:46,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:46,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:56:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 2784 states and 4565 transitions. [2021-11-23 00:56:50,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 4565 transitions. [2021-11-23 00:56:50,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 00:56:50,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:50,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:50,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 00:56:53,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:53,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 2788 states and 4578 transitions. [2021-11-23 00:56:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4578 transitions. [2021-11-23 00:56:53,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 00:56:53,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:53,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:53,407 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 00:56:59,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 2799 states and 4614 transitions. [2021-11-23 00:56:59,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 4614 transitions. [2021-11-23 00:56:59,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 00:56:59,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:59,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 00:57:04,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:04,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 2806 states and 4642 transitions. [2021-11-23 00:57:04,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 4642 transitions. [2021-11-23 00:57:04,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-23 00:57:04,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:04,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:05,553 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 00:57:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:15,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 2818 states and 4682 transitions. [2021-11-23 00:57:15,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 4682 transitions. [2021-11-23 00:57:15,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 00:57:15,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:15,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:15,479 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-23 00:57:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:18,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 2820 states and 4684 transitions. [2021-11-23 00:57:18,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 4684 transitions. [2021-11-23 00:57:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 00:57:18,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:18,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:18,626 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 00:57:21,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 2825 states and 4701 transitions. [2021-11-23 00:57:21,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 4701 transitions. [2021-11-23 00:57:21,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-23 00:57:21,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:21,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:22,077 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 00:57:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:25,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 2830 states and 4718 transitions. [2021-11-23 00:57:25,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 4718 transitions. [2021-11-23 00:57:25,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 00:57:25,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:25,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:57:25,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:25,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2831 states and 4721 transitions. [2021-11-23 00:57:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 4721 transitions. [2021-11-23 00:57:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-23 00:57:25,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:25,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:25,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:26,574 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:57:34,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 2840 states and 4760 transitions. [2021-11-23 00:57:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 4760 transitions. [2021-11-23 00:57:34,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 00:57:34,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:34,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:57:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:35,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 2841 states and 4761 transitions. [2021-11-23 00:57:35,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 4761 transitions. [2021-11-23 00:57:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 00:57:35,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:35,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7398 trivial. 0 not checked. [2021-11-23 00:57:35,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:35,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 2842 states and 4762 transitions. [2021-11-23 00:57:35,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 4762 transitions. [2021-11-23 00:57:35,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-23 00:57:35,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:35,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 00:57:40,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:40,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4798 states to 2857 states and 4798 transitions. [2021-11-23 00:57:40,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 4798 transitions. [2021-11-23 00:57:40,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 00:57:40,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:40,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:40,966 INFO L134 CoverageAnalysis]: Checked inductivity of 7596 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 00:57:51,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4825 states to 2866 states and 4825 transitions. [2021-11-23 00:57:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 4825 transitions. [2021-11-23 00:57:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-23 00:57:51,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:51,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:51,813 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7499 trivial. 0 not checked. [2021-11-23 00:57:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4825 states to 2867 states and 4825 transitions. [2021-11-23 00:57:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 4825 transitions. [2021-11-23 00:57:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 00:57:51,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:51,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:52,154 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 00:57:55,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:55,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 2872 states and 4858 transitions. [2021-11-23 00:57:55,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 4858 transitions. [2021-11-23 00:57:55,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 00:57:55,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:55,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:55,619 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 00:57:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:57,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4880 states to 2883 states and 4880 transitions. [2021-11-23 00:57:57,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 4880 transitions. [2021-11-23 00:57:57,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 00:57:57,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:57,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:57,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7592 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 00:58:03,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 2889 states and 4909 transitions. [2021-11-23 00:58:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 4909 transitions. [2021-11-23 00:58:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 00:58:03,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,486 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:58:12,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4941 states to 2898 states and 4941 transitions. [2021-11-23 00:58:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 4941 transitions. [2021-11-23 00:58:12,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 00:58:12,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,775 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 00:58:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4955 states to 2902 states and 4955 transitions. [2021-11-23 00:58:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 4955 transitions. [2021-11-23 00:58:15,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 00:58:15,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,701 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 00:58:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2915 states and 4995 transitions. [2021-11-23 00:58:30,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 4995 transitions. [2021-11-23 00:58:30,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 00:58:30,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,586 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 00:58:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 2920 states and 5013 transitions. [2021-11-23 00:58:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 5013 transitions. [2021-11-23 00:58:33,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 00:58:33,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 00:58:37,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 2925 states and 5025 transitions. [2021-11-23 00:58:37,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 5025 transitions. [2021-11-23 00:58:37,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 00:58:37,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,125 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2021-11-23 00:58:38,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 2931 states and 5029 transitions. [2021-11-23 00:58:38,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 5029 transitions. [2021-11-23 00:58:38,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 00:58:38,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,509 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2021-11-23 00:58:38,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 2937 states and 5034 transitions. [2021-11-23 00:58:38,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 5034 transitions. [2021-11-23 00:58:38,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 00:58:38,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,912 INFO L134 CoverageAnalysis]: Checked inductivity of 7595 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 00:58:40,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5038 states to 2938 states and 5038 transitions. [2021-11-23 00:58:40,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 5038 transitions. [2021-11-23 00:58:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 00:58:40,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,137 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-23 00:58:44,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5049 states to 2944 states and 5049 transitions. [2021-11-23 00:58:44,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 5049 transitions. [2021-11-23 00:58:44,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 00:58:44,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,733 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7498 trivial. 0 not checked. [2021-11-23 00:58:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 2945 states and 5050 transitions. [2021-11-23 00:58:45,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 5050 transitions. [2021-11-23 00:58:45,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 00:58:45,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,658 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7495 trivial. 0 not checked. [2021-11-23 00:58:48,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5064 states to 2951 states and 5064 transitions. [2021-11-23 00:58:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 5064 transitions. [2021-11-23 00:58:48,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 00:58:48,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,105 INFO L134 CoverageAnalysis]: Checked inductivity of 7592 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 00:58:51,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:51,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 2956 states and 5077 transitions. [2021-11-23 00:58:51,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 5077 transitions. [2021-11-23 00:58:51,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 00:58:51,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:51,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:52,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 00:58:55,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:55,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 2960 states and 5085 transitions. [2021-11-23 00:58:55,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2960 states and 5085 transitions. [2021-11-23 00:58:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 00:58:55,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:55,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:55,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 00:59:03,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:03,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5118 states to 2970 states and 5118 transitions. [2021-11-23 00:59:03,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 5118 transitions. [2021-11-23 00:59:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 00:59:03,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:03,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 00:59:08,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 2975 states and 5135 transitions. [2021-11-23 00:59:08,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 5135 transitions. [2021-11-23 00:59:08,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-23 00:59:08,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,414 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 00:59:12,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:12,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 2979 states and 5146 transitions. [2021-11-23 00:59:12,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2979 states and 5146 transitions. [2021-11-23 00:59:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-23 00:59:12,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:12,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:12,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 00:59:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:12,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 2980 states and 5148 transitions. [2021-11-23 00:59:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 5148 transitions. [2021-11-23 00:59:12,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-23 00:59:12,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:12,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:12,888 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 00:59:16,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 2995 states and 5182 transitions. [2021-11-23 00:59:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 5182 transitions. [2021-11-23 00:59:16,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-23 00:59:16,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:16,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:16,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:16,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7592 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 00:59:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 2999 states and 5194 transitions. [2021-11-23 00:59:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 5194 transitions. [2021-11-23 00:59:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-23 00:59:18,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:18,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:18,959 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 00:59:23,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 3011 states and 5228 transitions. [2021-11-23 00:59:23,537 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 5228 transitions. [2021-11-23 00:59:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-23 00:59:23,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:23,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:23,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 00:59:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 3023 states and 5261 transitions. [2021-11-23 00:59:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 5261 transitions. [2021-11-23 00:59:27,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 00:59:27,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7607 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7598 trivial. 0 not checked. [2021-11-23 00:59:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:28,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 3024 states and 5262 transitions. [2021-11-23 00:59:28,825 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 5262 transitions. [2021-11-23 00:59:28,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 00:59:28,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:28,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:29,071 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-23 00:59:31,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 3025 states and 5268 transitions. [2021-11-23 00:59:31,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 5268 transitions. [2021-11-23 00:59:31,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 00:59:31,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:31,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:31,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-23 00:59:37,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5283 states to 3029 states and 5283 transitions. [2021-11-23 00:59:37,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 5283 transitions. [2021-11-23 00:59:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 00:59:37,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 00:59:52,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5313 states to 3038 states and 5313 transitions. [2021-11-23 00:59:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 5313 transitions. [2021-11-23 00:59:52,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 00:59:52,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,711 INFO L134 CoverageAnalysis]: Checked inductivity of 7607 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7598 trivial. 0 not checked. [2021-11-23 01:00:03,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 3043 states and 5325 transitions. [2021-11-23 01:00:03,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 5325 transitions. [2021-11-23 01:00:03,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:00:03,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7613 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 7590 trivial. 0 not checked. [2021-11-23 01:00:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5339 states to 3047 states and 5339 transitions. [2021-11-23 01:00:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 5339 transitions. [2021-11-23 01:00:10,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:00:10,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-23 01:00:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5343 states to 3048 states and 5343 transitions. [2021-11-23 01:00:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 5343 transitions. [2021-11-23 01:00:12,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:00:12,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,117 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-23 01:00:18,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 3053 states and 5360 transitions. [2021-11-23 01:00:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 5360 transitions. [2021-11-23 01:00:18,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:00:18,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,213 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-23 01:00:20,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 3054 states and 5361 transitions. [2021-11-23 01:00:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 5361 transitions. [2021-11-23 01:00:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:00:21,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-23 01:00:22,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5362 states to 3055 states and 5362 transitions. [2021-11-23 01:00:22,097 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 5362 transitions. [2021-11-23 01:00:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:00:22,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,476 INFO L134 CoverageAnalysis]: Checked inductivity of 7607 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7598 trivial. 0 not checked. [2021-11-23 01:00:28,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 3059 states and 5376 transitions. [2021-11-23 01:00:28,351 INFO L276 IsEmpty]: Start isEmpty. Operand 3059 states and 5376 transitions. [2021-11-23 01:00:28,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:00:28,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,580 INFO L134 CoverageAnalysis]: Checked inductivity of 7609 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7600 trivial. 0 not checked. [2021-11-23 01:00:33,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 3063 states and 5385 transitions. [2021-11-23 01:00:33,368 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 5385 transitions. [2021-11-23 01:00:33,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-23 01:00:33,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 01:00:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 3075 states and 5417 transitions. [2021-11-23 01:00:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 5417 transitions. [2021-11-23 01:00:36,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-23 01:00:36,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 7498 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 01:00:38,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 3087 states and 5448 transitions. [2021-11-23 01:00:38,488 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 5448 transitions. [2021-11-23 01:00:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-23 01:00:38,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-23 01:00:42,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5481 states to 3099 states and 5481 transitions. [2021-11-23 01:00:42,514 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 5481 transitions. [2021-11-23 01:00:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-23 01:00:42,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,741 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-23 01:00:45,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 3104 states and 5490 transitions. [2021-11-23 01:00:45,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 5490 transitions. [2021-11-23 01:00:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:00:45,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,663 INFO L134 CoverageAnalysis]: Checked inductivity of 7492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7492 trivial. 0 not checked. [2021-11-23 01:00:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5779 states to 3136 states and 5651 transitions. [2021-11-23 01:00:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 5651 transitions. [2021-11-23 01:00:58,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:00:58,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,008 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-23 01:01:02,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 3141 states and 5661 transitions. [2021-11-23 01:01:02,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 5661 transitions. [2021-11-23 01:01:02,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:01:02,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,532 INFO L134 CoverageAnalysis]: Checked inductivity of 7609 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 7589 trivial. 0 not checked. [2021-11-23 01:01:11,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 3145 states and 5664 transitions. [2021-11-23 01:01:11,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 5664 transitions. [2021-11-23 01:01:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:01:11,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,418 INFO L134 CoverageAnalysis]: Checked inductivity of 7605 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 7586 trivial. 0 not checked. [2021-11-23 01:01:14,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 3149 states and 5675 transitions. [2021-11-23 01:01:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 5675 transitions. [2021-11-23 01:01:14,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:01:14,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 7605 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 7586 trivial. 0 not checked. [2021-11-23 01:01:19,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 3153 states and 5686 transitions. [2021-11-23 01:01:19,415 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 5686 transitions. [2021-11-23 01:01:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:01:19,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,764 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 01:01:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 3166 states and 5728 transitions. [2021-11-23 01:01:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 5728 transitions. [2021-11-23 01:01:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:01:32,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-23 01:01:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5891 states to 3174 states and 5763 transitions. [2021-11-23 01:01:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 5763 transitions. [2021-11-23 01:01:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:01:42,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,116 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-23 01:01:50,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 3177 states and 5776 transitions. [2021-11-23 01:01:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 5776 transitions. [2021-11-23 01:01:50,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:01:50,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,428 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 01:01:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 3180 states and 5788 transitions. [2021-11-23 01:01:58,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 5788 transitions. [2021-11-23 01:01:58,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:01:58,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:59,848 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:02:16,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 3190 states and 5826 transitions. [2021-11-23 01:02:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 5826 transitions. [2021-11-23 01:02:16,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:02:16,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,623 INFO L134 CoverageAnalysis]: Checked inductivity of 7609 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 7589 trivial. 0 not checked. [2021-11-23 01:02:16,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 3191 states and 5826 transitions. [2021-11-23 01:02:16,817 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 5826 transitions. [2021-11-23 01:02:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:02:16,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:17,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:02:19,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5975 states to 3196 states and 5847 transitions. [2021-11-23 01:02:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 5847 transitions. [2021-11-23 01:02:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:02:19,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:19,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 01:02:22,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:22,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5993 states to 3201 states and 5865 transitions. [2021-11-23 01:02:22,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 5865 transitions. [2021-11-23 01:02:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:02:22,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:22,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:22,534 INFO L134 CoverageAnalysis]: Checked inductivity of 7591 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-23 01:02:25,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6010 states to 3206 states and 5882 transitions. [2021-11-23 01:02:25,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 5882 transitions. [2021-11-23 01:02:25,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:02:25,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,287 INFO L134 CoverageAnalysis]: Checked inductivity of 7507 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7500 trivial. 0 not checked. [2021-11-23 01:02:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6013 states to 3207 states and 5885 transitions. [2021-11-23 01:02:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 5885 transitions. [2021-11-23 01:02:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:02:25,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7594 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7588 trivial. 0 not checked. [2021-11-23 01:02:27,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 3209 states and 5891 transitions. [2021-11-23 01:02:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 5891 transitions. [2021-11-23 01:02:27,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:02:27,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:27,634 INFO L134 CoverageAnalysis]: Checked inductivity of 7611 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7602 trivial. 0 not checked. [2021-11-23 01:02:30,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:30,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 3212 states and 5897 transitions. [2021-11-23 01:02:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 5897 transitions. [2021-11-23 01:02:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:02:30,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:30,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:31,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7502 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7496 trivial. 0 not checked. [2021-11-23 01:02:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:37,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6055 states to 3222 states and 5927 transitions. [2021-11-23 01:02:37,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 5927 transitions. [2021-11-23 01:02:37,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:02:37,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:37,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 7594 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7588 trivial. 0 not checked. [2021-11-23 01:02:41,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6080 states to 3230 states and 5952 transitions. [2021-11-23 01:02:41,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3230 states and 5952 transitions. [2021-11-23 01:02:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:02:41,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:41,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:41,512 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7494 trivial. 0 not checked. [2021-11-23 01:02:43,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6111 states to 3242 states and 5983 transitions. [2021-11-23 01:02:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3242 states and 5983 transitions. [2021-11-23 01:02:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-23 01:02:43,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:43,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:44,261 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7495 trivial. 0 not checked. [2021-11-23 01:02:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:48,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6144 states to 3254 states and 6016 transitions. [2021-11-23 01:02:48,521 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 6016 transitions. [2021-11-23 01:02:48,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:02:48,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:48,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7493 trivial. 0 not checked. [2021-11-23 01:02:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:49,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6149 states to 3257 states and 6021 transitions. [2021-11-23 01:02:49,009 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 6021 transitions. [2021-11-23 01:02:49,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2021-11-23 01:02:49,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:49,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7506 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7490 trivial. 0 not checked. [2021-11-23 01:03:01,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:01,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6182 states to 3267 states and 6054 transitions. [2021-11-23 01:03:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 6054 transitions. [2021-11-23 01:03:01,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:03:01,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:01,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:01,991 INFO L134 CoverageAnalysis]: Checked inductivity of 7509 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7509 trivial. 0 not checked. [2021-11-23 01:03:12,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:12,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6191 states to 3272 states and 6063 transitions. [2021-11-23 01:03:12,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 6063 transitions. [2021-11-23 01:03:12,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:03:12,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:12,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:12,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 7609 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 7589 trivial. 0 not checked. [2021-11-23 01:03:12,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:12,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6191 states to 3273 states and 6063 transitions. [2021-11-23 01:03:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 6063 transitions. [2021-11-23 01:03:12,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:03:12,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:12,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:13,203 INFO L134 CoverageAnalysis]: Checked inductivity of 7609 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 7589 trivial. 0 not checked. [2021-11-23 01:03:21,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6194 states to 3277 states and 6066 transitions. [2021-11-23 01:03:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 6066 transitions. [2021-11-23 01:03:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:03:21,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:21,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 7587 trivial. 0 not checked. [2021-11-23 01:03:27,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6201 states to 3280 states and 6073 transitions. [2021-11-23 01:03:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 6073 transitions. [2021-11-23 01:03:27,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:03:27,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:27,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:27,907 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 7587 trivial. 0 not checked. [2021-11-23 01:03:31,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:31,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6208 states to 3283 states and 6080 transitions. [2021-11-23 01:03:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 6080 transitions. [2021-11-23 01:03:31,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:03:31,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:31,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:31,625 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-23 01:03:33,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:33,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6213 states to 3284 states and 6085 transitions. [2021-11-23 01:03:33,276 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 6085 transitions. [2021-11-23 01:03:33,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:03:33,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:33,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:33,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-23 01:03:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:45,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6221 states to 3288 states and 6093 transitions. [2021-11-23 01:03:45,798 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 6093 transitions. [2021-11-23 01:03:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:03:45,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:45,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:45,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,044 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-23 01:03:58,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:58,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6227 states to 3292 states and 6099 transitions. [2021-11-23 01:03:58,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 6099 transitions. [2021-11-23 01:03:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:03:58,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:58,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:58,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7613 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7604 trivial. 0 not checked. [2021-11-23 01:04:00,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:00,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 3294 states and 6102 transitions. [2021-11-23 01:04:00,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 6102 transitions. [2021-11-23 01:04:00,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-23 01:04:00,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:00,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:01,058 INFO L134 CoverageAnalysis]: Checked inductivity of 7501 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7495 trivial. 0 not checked. [2021-11-23 01:04:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:03,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6261 states to 3306 states and 6133 transitions. [2021-11-23 01:04:03,251 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 6133 transitions. [2021-11-23 01:04:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:04:03,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:03,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:03,494 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:04:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:06,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6267 states to 3308 states and 6139 transitions. [2021-11-23 01:04:06,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3308 states and 6139 transitions. [2021-11-23 01:04:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2021-11-23 01:04:06,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:06,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:07,496 INFO L134 CoverageAnalysis]: Checked inductivity of 7594 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7580 trivial. 0 not checked. [2021-11-23 01:04:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:20,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6294 states to 3316 states and 6166 transitions. [2021-11-23 01:04:20,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 6166 transitions. [2021-11-23 01:04:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:04:20,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:20,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:20,453 INFO L134 CoverageAnalysis]: Checked inductivity of 7509 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7502 trivial. 0 not checked. [2021-11-23 01:04:20,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6297 states to 3317 states and 6169 transitions. [2021-11-23 01:04:20,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 6169 transitions. [2021-11-23 01:04:20,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2021-11-23 01:04:20,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:20,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:20,809 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7585 trivial. 0 not checked. [2021-11-23 01:04:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:22,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6301 states to 3318 states and 6173 transitions. [2021-11-23 01:04:22,718 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 6173 transitions. [2021-11-23 01:04:22,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2021-11-23 01:04:22,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:22,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:23,012 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7593 trivial. 0 not checked. [2021-11-23 01:04:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:26,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6302 states to 3319 states and 6174 transitions. [2021-11-23 01:04:26,036 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 6174 transitions. [2021-11-23 01:04:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2021-11-23 01:04:26,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:26,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:26,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:26,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7499 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 7488 trivial. 0 not checked. [2021-11-23 01:04:26,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:26,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6307 states to 3321 states and 6179 transitions. [2021-11-23 01:04:26,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 6179 transitions. [2021-11-23 01:04:26,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2021-11-23 01:04:26,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:26,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat