./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN --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 5402abc3421e66b1eb1ff4aae98a8f753c1d0c37db1cbdc24eb3404edec561ce --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:43:42,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:43:42,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:43:42,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:43:42,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:43:42,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:43:42,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:43:43,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:43:43,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:43:43,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:43:43,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:43:43,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:43:43,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:43:43,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:43:43,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:43:43,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:43:43,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:43:43,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:43:43,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:43:43,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:43:43,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:43:43,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:43:43,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:43:43,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:43:43,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:43:43,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:43:43,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:43:43,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:43:43,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:43:43,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:43:43,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:43:43,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:43:43,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:43:43,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:43:43,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:43:43,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:43:43,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:43:43,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:43:43,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:43:43,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:43:43,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:43:43,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 04:43:43,073 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:43:43,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:43:43,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:43:43,075 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:43:43,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:43:43,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:43:43,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:43:43,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:43:43,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:43:43,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:43:43,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:43:43,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:43:43,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:43:43,080 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:43:43,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:43:43,081 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:43:43,081 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:43:43,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:43:43,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:43:43,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:43:43,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:43:43,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:43:43,083 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:43:43,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:43:43,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:43:43,084 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_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5402abc3421e66b1eb1ff4aae98a8f753c1d0c37db1cbdc24eb3404edec561ce [2021-11-21 04:43:43,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:43:43,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:43:43,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:43:43,349 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:43:43,350 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:43:43,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2021-11-21 04:43:43,418 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN/data/0e098716b/aeae798ae25f4517b4a501bc4def827f/FLAG7b055467e [2021-11-21 04:43:44,462 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:43:44,462 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2021-11-21 04:43:44,534 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN/data/0e098716b/aeae798ae25f4517b4a501bc4def827f/FLAG7b055467e [2021-11-21 04:43:44,759 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN/data/0e098716b/aeae798ae25f4517b4a501bc4def827f [2021-11-21 04:43:44,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:43:44,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:43:44,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:43:44,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:43:44,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:43:44,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:43:44" (1/1) ... [2021-11-21 04:43:44,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d89a35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:44, skipping insertion in model container [2021-11-21 04:43:44,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:43:44" (1/1) ... [2021-11-21 04:43:44,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:43:45,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:43:49,656 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_161a1f35-9629-453b-b491-1e9caa60c969/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510260,510273] [2021-11-21 04:43:49,659 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_161a1f35-9629-453b-b491-1e9caa60c969/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510405,510418] [2021-11-21 04:43:49,698 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:43:49,790 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:43:50,663 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_161a1f35-9629-453b-b491-1e9caa60c969/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510260,510273] [2021-11-21 04:43:50,664 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_161a1f35-9629-453b-b491-1e9caa60c969/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510405,510418] [2021-11-21 04:43:50,671 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:43:50,847 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:43:50,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:50 WrapperNode [2021-11-21 04:43:50,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:43:50,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:43:50,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:43:50,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:43:50,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:50" (1/1) ... [2021-11-21 04:43:51,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:50" (1/1) ... [2021-11-21 04:43:51,498 INFO L137 Inliner]: procedures = 486, calls = 6649, calls flagged for inlining = 236, calls inlined = 219, statements flattened = 12161 [2021-11-21 04:43:51,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:43:51,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:43:51,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:43:51,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:43:51,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:50" (1/1) ... [2021-11-21 04:43:51,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:50" (1/1) ... [2021-11-21 04:43:51,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:50" (1/1) ... [2021-11-21 04:43:51,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:50" (1/1) ... [2021-11-21 04:43:52,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:50" (1/1) ... [2021-11-21 04:43:52,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:50" (1/1) ... [2021-11-21 04:43:52,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:50" (1/1) ... [2021-11-21 04:43:52,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:43:52,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:43:52,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:43:52,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:43:52,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:50" (1/1) ... [2021-11-21 04:43:52,371 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:43:52,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:43:52,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:43:52,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_161a1f35-9629-453b-b491-1e9caa60c969/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:43:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-11-21 04:43:52,447 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-11-21 04:43:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2021-11-21 04:43:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2021-11-21 04:43:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE___0 [2021-11-21 04:43:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE___0 [2021-11-21 04:43:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2021-11-21 04:43:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2021-11-21 04:43:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 04:43:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 04:43:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2021-11-21 04:43:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2021-11-21 04:43:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 04:43:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 04:43:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2021-11-21 04:43:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2021-11-21 04:43:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2021-11-21 04:43:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2021-11-21 04:43:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_window [2021-11-21 04:43:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_window [2021-11-21 04:43:52,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-21 04:43:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-21 04:43:52,453 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_get [2021-11-21 04:43:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_get [2021-11-21 04:43:52,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2021-11-21 04:43:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2021-11-21 04:43:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_64 [2021-11-21 04:43:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_64 [2021-11-21 04:43:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure video_end [2021-11-21 04:43:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure video_end [2021-11-21 04:43:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2021-11-21 04:43:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2021-11-21 04:43:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2021-11-21 04:43:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2021-11-21 04:43:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-11-21 04:43:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-11-21 04:43:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2021-11-21 04:43:52,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2021-11-21 04:43:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_queue [2021-11-21 04:43:52,456 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_queue [2021-11-21 04:43:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure video_close [2021-11-21 04:43:52,456 INFO L138 BoogieDeclarations]: Found implementation of procedure video_close [2021-11-21 04:43:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_open [2021-11-21 04:43:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_open [2021-11-21 04:43:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2021-11-21 04:43:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2021-11-21 04:43:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2021-11-21 04:43:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2021-11-21 04:43:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 04:43:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 04:43:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-21 04:43:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-21 04:43:52,459 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 04:43:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 04:43:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_irq_done [2021-11-21 04:43:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_irq_done [2021-11-21 04:43:52,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2021-11-21 04:43:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2021-11-21 04:43:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-21 04:43:52,461 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-21 04:43:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 04:43:52,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 04:43:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2021-11-21 04:43:52,463 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2021-11-21 04:43:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 04:43:52,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 04:43:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-21 04:43:52,463 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-21 04:43:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:43:52,465 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_overlay [2021-11-21 04:43:52,465 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_overlay [2021-11-21 04:43:52,465 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2021-11-21 04:43:52,465 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2021-11-21 04:43:52,465 INFO L130 BoogieDeclarations]: Found specification of procedure video_irq_done [2021-11-21 04:43:52,466 INFO L138 BoogieDeclarations]: Found implementation of procedure video_irq_done [2021-11-21 04:43:52,466 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-21 04:43:52,466 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-21 04:43:52,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_saa7146_dev [2021-11-21 04:43:52,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_saa7146_dev [2021-11-21 04:43:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_overlay [2021-11-21 04:43:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_overlay [2021-11-21 04:43:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-21 04:43:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-21 04:43:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-21 04:43:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-21 04:43:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 04:43:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 04:43:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_eliminate [2021-11-21 04:43:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_eliminate [2021-11-21 04:43:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-21 04:43:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-21 04:43:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 04:43:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2021-11-21 04:43:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2021-11-21 04:43:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 04:43:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 04:43:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:43:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure fops_read [2021-11-21 04:43:52,471 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_read [2021-11-21 04:43:52,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 04:43:52,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 04:43:52,472 INFO L130 BoogieDeclarations]: Found specification of procedure release_all_pagetables [2021-11-21 04:43:52,472 INFO L138 BoogieDeclarations]: Found implementation of procedure release_all_pagetables [2021-11-21 04:43:52,472 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_finish [2021-11-21 04:43:52,473 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_finish [2021-11-21 04:43:52,473 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_output_format [2021-11-21 04:43:52,473 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_output_format [2021-11-21 04:43:52,473 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2021-11-21 04:43:52,473 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2021-11-21 04:43:52,474 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-21 04:43:52,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-21 04:43:52,474 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_stop [2021-11-21 04:43:52,474 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_stop [2021-11-21 04:43:52,474 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_free [2021-11-21 04:43:52,474 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_free [2021-11-21 04:43:52,475 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-21 04:43:52,475 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-11-21 04:43:52,475 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fbuf [2021-11-21 04:43:52,475 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fbuf [2021-11-21 04:43:52,476 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2021-11-21 04:43:52,476 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2021-11-21 04:43:52,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:43:52,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 04:43:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 04:43:52,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-21 04:43:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-21 04:43:52,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-21 04:43:52,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-21 04:43:52,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-21 04:43:52,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-21 04:43:52,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-21 04:43:52,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-21 04:43:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2021-11-21 04:43:52,490 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2021-11-21 04:43:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2021-11-21 04:43:52,490 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2021-11-21 04:43:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:43:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_s_ctrl [2021-11-21 04:43:52,491 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_s_ctrl [2021-11-21 04:43:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 04:43:52,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 04:43:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:43:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 04:43:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:43:52,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:43:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-21 04:43:52,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-21 04:43:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-21 04:43:52,492 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-21 04:43:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-21 04:43:52,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-21 04:43:52,493 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2021-11-21 04:43:52,493 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2021-11-21 04:43:52,493 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-21 04:43:52,493 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-21 04:43:52,493 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2021-11-21 04:43:52,494 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2021-11-21 04:43:52,494 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-21 04:43:52,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-21 04:43:52,494 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2021-11-21 04:43:52,494 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2021-11-21 04:43:52,494 INFO L130 BoogieDeclarations]: Found specification of procedure video_init [2021-11-21 04:43:52,495 INFO L138 BoogieDeclarations]: Found implementation of procedure video_init [2021-11-21 04:43:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_overlay [2021-11-21 04:43:52,495 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_overlay [2021-11-21 04:43:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2021-11-21 04:43:52,495 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2021-11-21 04:43:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-21 04:43:52,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-21 04:43:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 04:43:52,496 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 04:43:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-21 04:43:52,496 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-11-21 04:43:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure fops_mmap [2021-11-21 04:43:52,496 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_mmap [2021-11-21 04:43:52,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:43:52,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:43:52,497 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_disable_clipping [2021-11-21 04:43:52,497 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_disable_clipping [2021-11-21 04:43:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2021-11-21 04:43:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2021-11-21 04:43:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 04:43:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 04:43:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_stop_preview [2021-11-21 04:43:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_stop_preview [2021-11-21 04:43:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-21 04:43:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-21 04:43:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2021-11-21 04:43:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2021-11-21 04:43:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_saa7146_dev [2021-11-21 04:43:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_saa7146_dev [2021-11-21 04:43:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-21 04:43:52,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-21 04:43:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure video_begin [2021-11-21 04:43:52,500 INFO L138 BoogieDeclarations]: Found implementation of procedure video_begin [2021-11-21 04:43:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 04:43:52,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 04:43:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure fops_open [2021-11-21 04:43:52,501 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_open [2021-11-21 04:43:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_init [2021-11-21 04:43:52,501 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_init [2021-11-21 04:43:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 04:43:52,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 04:43:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fbuf [2021-11-21 04:43:52,502 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fbuf [2021-11-21 04:43:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-21 04:43:52,502 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-21 04:43:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-21 04:43:52,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-21 04:43:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:43:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 04:43:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 04:43:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:43:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2021-11-21 04:43:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2021-11-21 04:43:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-21 04:43:52,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-21 04:43:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:43:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-21 04:43:52,504 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-21 04:43:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 04:43:52,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 04:43:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 04:43:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 04:43:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 04:43:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 04:43:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 04:43:52,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 04:43:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2021-11-21 04:43:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2021-11-21 04:43:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-21 04:43:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-21 04:43:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2021-11-21 04:43:52,506 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2021-11-21 04:43:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_start_preview [2021-11-21 04:43:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_start_preview [2021-11-21 04:43:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_70 [2021-11-21 04:43:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_70 [2021-11-21 04:43:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure fops_release [2021-11-21 04:43:52,507 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_release [2021-11-21 04:43:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2021-11-21 04:43:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2021-11-21 04:43:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE___0 [2021-11-21 04:43:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE___0 [2021-11-21 04:43:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_71 [2021-11-21 04:43:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_71 [2021-11-21 04:43:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 04:43:52,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 04:43:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_write_out_dma [2021-11-21 04:43:52,510 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_write_out_dma [2021-11-21 04:43:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:43:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 04:43:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 04:43:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_format_by_fourcc [2021-11-21 04:43:52,512 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_format_by_fourcc [2021-11-21 04:43:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_dma_free [2021-11-21 04:43:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_dma_free [2021-11-21 04:43:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_next [2021-11-21 04:43:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_next [2021-11-21 04:43:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure program_capture_engine [2021-11-21 04:43:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure program_capture_engine [2021-11-21 04:43:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_close [2021-11-21 04:43:52,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_close [2021-11-21 04:43:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-21 04:43:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-21 04:43:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2021-11-21 04:43:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2021-11-21 04:43:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 04:43:52,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 04:43:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-21 04:43:52,515 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-21 04:43:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure fops_write [2021-11-21 04:43:52,515 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_write [2021-11-21 04:43:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_read [2021-11-21 04:43:52,515 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_read [2021-11-21 04:43:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 04:43:52,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 04:43:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure fops_poll [2021-11-21 04:43:52,516 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_poll [2021-11-21 04:43:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 04:43:52,516 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 04:43:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:43:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-21 04:43:52,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-21 04:43:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 04:43:52,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 04:43:53,915 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:43:53,919 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:43:54,329 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 04:46:17,260 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 04:46:17,381 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:46:20,151 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:46:20,151 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 04:46:20,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:46:20 BoogieIcfgContainer [2021-11-21 04:46:20,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:46:20,160 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:46:20,160 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:46:20,170 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:46:20,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:46:20" (1/1) ... [2021-11-21 04:46:20,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:46:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:20,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 2509 states and 3678 transitions. [2021-11-21 04:46:20,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 3678 transitions. [2021-11-21 04:46:20,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-11-21 04:46:20,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:20,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:21,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8014 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8014 trivial. 0 not checked. [2021-11-21 04:46:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:22,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 2529 states and 3713 transitions. [2021-11-21 04:46:22,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3713 transitions. [2021-11-21 04:46:22,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2021-11-21 04:46:22,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:22,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8014 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8014 trivial. 0 not checked. [2021-11-21 04:46:23,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 2548 states and 3748 transitions. [2021-11-21 04:46:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 3748 transitions. [2021-11-21 04:46:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:46:23,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:23,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:24,689 INFO L134 CoverageAnalysis]: Checked inductivity of 9160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9160 trivial. 0 not checked. [2021-11-21 04:46:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:25,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 2560 states and 3773 transitions. [2021-11-21 04:46:25,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3773 transitions. [2021-11-21 04:46:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2021-11-21 04:46:25,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:25,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:25,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8111 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:46:27,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:27,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 2566 states and 3794 transitions. [2021-11-21 04:46:27,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 3794 transitions. [2021-11-21 04:46:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2021-11-21 04:46:27,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:27,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8112 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:46:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:30,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 2573 states and 3818 transitions. [2021-11-21 04:46:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3818 transitions. [2021-11-21 04:46:30,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2021-11-21 04:46:30,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:30,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:30,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8113 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:46:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:33,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 2581 states and 3845 transitions. [2021-11-21 04:46:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3845 transitions. [2021-11-21 04:46:33,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2021-11-21 04:46:33,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:33,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:33,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:34,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8114 trivial. 0 not checked. [2021-11-21 04:46:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 2583 states and 3848 transitions. [2021-11-21 04:46:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 3848 transitions. [2021-11-21 04:46:34,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2021-11-21 04:46:34,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:34,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8111 trivial. 0 not checked. [2021-11-21 04:46:35,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:35,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 2588 states and 3860 transitions. [2021-11-21 04:46:35,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 3860 transitions. [2021-11-21 04:46:35,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-21 04:46:35,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:35,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:35,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8205 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:46:36,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 2589 states and 3861 transitions. [2021-11-21 04:46:36,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 3861 transitions. [2021-11-21 04:46:36,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-21 04:46:36,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:36,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:36,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8109 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:46:37,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:37,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 2595 states and 3883 transitions. [2021-11-21 04:46:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 3883 transitions. [2021-11-21 04:46:38,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2021-11-21 04:46:38,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:38,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:38,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8206 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:46:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:38,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 2596 states and 3884 transitions. [2021-11-21 04:46:38,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 3884 transitions. [2021-11-21 04:46:38,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-21 04:46:38,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:38,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:38,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8112 trivial. 0 not checked. [2021-11-21 04:46:39,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 2602 states and 3922 transitions. [2021-11-21 04:46:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 3922 transitions. [2021-11-21 04:46:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-21 04:46:39,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:39,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:40,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:40,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8114 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:46:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:46,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 2611 states and 3952 transitions. [2021-11-21 04:46:46,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3952 transitions. [2021-11-21 04:46:46,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2021-11-21 04:46:46,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:46,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:47,343 INFO L134 CoverageAnalysis]: Checked inductivity of 8109 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:46:47,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:47,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 2612 states and 3953 transitions. [2021-11-21 04:46:47,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 3953 transitions. [2021-11-21 04:46:47,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2021-11-21 04:46:47,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:47,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8113 trivial. 0 not checked. [2021-11-21 04:46:48,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 2618 states and 3971 transitions. [2021-11-21 04:46:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 3971 transitions. [2021-11-21 04:46:48,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2021-11-21 04:46:48,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:48,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:49,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8205 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:46:49,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:49,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 2620 states and 3973 transitions. [2021-11-21 04:46:49,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3973 transitions. [2021-11-21 04:46:49,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2021-11-21 04:46:49,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:49,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:49,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8109 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:46:49,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:49,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 2621 states and 3974 transitions. [2021-11-21 04:46:49,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 3974 transitions. [2021-11-21 04:46:49,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-21 04:46:49,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:49,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:50,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8206 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:46:50,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:50,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 2623 states and 3976 transitions. [2021-11-21 04:46:50,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3976 transitions. [2021-11-21 04:46:50,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-21 04:46:50,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:50,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:51,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8109 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:46:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 2624 states and 3977 transitions. [2021-11-21 04:46:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 3977 transitions. [2021-11-21 04:46:51,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-21 04:46:51,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:51,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:51,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8110 trivial. 0 not checked. [2021-11-21 04:46:52,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:52,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 2635 states and 4001 transitions. [2021-11-21 04:46:52,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 4001 transitions. [2021-11-21 04:46:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-11-21 04:46:52,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:52,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:52,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:53,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8109 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:46:53,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:53,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 2636 states and 4002 transitions. [2021-11-21 04:46:53,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 4002 transitions. [2021-11-21 04:46:53,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-11-21 04:46:53,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:53,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8110 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:46:54,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 2638 states and 4003 transitions. [2021-11-21 04:46:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 4003 transitions. [2021-11-21 04:46:54,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-11-21 04:46:54,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:54,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:54,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8113 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:46:55,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:55,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 2642 states and 4006 transitions. [2021-11-21 04:46:55,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 4006 transitions. [2021-11-21 04:46:55,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2021-11-21 04:46:55,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:55,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8109 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:46:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:55,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 2643 states and 4007 transitions. [2021-11-21 04:46:55,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 4007 transitions. [2021-11-21 04:46:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2021-11-21 04:46:55,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:55,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8114 trivial. 0 not checked. [2021-11-21 04:46:56,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:56,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 2645 states and 4010 transitions. [2021-11-21 04:46:56,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 4010 transitions. [2021-11-21 04:46:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2021-11-21 04:46:56,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:56,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:56,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8111 trivial. 0 not checked. [2021-11-21 04:46:57,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:57,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 2650 states and 4019 transitions. [2021-11-21 04:46:57,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 4019 transitions. [2021-11-21 04:46:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2021-11-21 04:46:57,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:57,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:57,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8112 trivial. 0 not checked. [2021-11-21 04:46:58,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:58,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 2656 states and 4055 transitions. [2021-11-21 04:46:58,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 4055 transitions. [2021-11-21 04:46:58,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-21 04:46:58,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:58,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:58,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8113 trivial. 0 not checked. [2021-11-21 04:46:59,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:59,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2662 states and 4068 transitions. [2021-11-21 04:46:59,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 4068 transitions. [2021-11-21 04:46:59,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2021-11-21 04:46:59,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:59,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:59,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:59,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8109 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:46:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:59,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 2663 states and 4069 transitions. [2021-11-21 04:46:59,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 4069 transitions. [2021-11-21 04:46:59,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2021-11-21 04:46:59,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:59,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:59,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:59,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8204 trivial. 0 not checked. [2021-11-21 04:47:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:02,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 2669 states and 4083 transitions. [2021-11-21 04:47:02,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 4083 transitions. [2021-11-21 04:47:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2021-11-21 04:47:02,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:02,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:03,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8218 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8205 trivial. 0 not checked. [2021-11-21 04:47:05,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:05,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 2674 states and 4094 transitions. [2021-11-21 04:47:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 4094 transitions. [2021-11-21 04:47:05,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2021-11-21 04:47:05,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:05,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8213 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8204 trivial. 0 not checked. [2021-11-21 04:47:06,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 2679 states and 4106 transitions. [2021-11-21 04:47:06,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 4106 transitions. [2021-11-21 04:47:06,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2021-11-21 04:47:06,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:06,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8110 trivial. 0 not checked. [2021-11-21 04:47:07,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:07,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2690 states and 4127 transitions. [2021-11-21 04:47:07,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 4127 transitions. [2021-11-21 04:47:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2021-11-21 04:47:07,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:07,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:07,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8217 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:47:11,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 2697 states and 4155 transitions. [2021-11-21 04:47:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 4155 transitions. [2021-11-21 04:47:11,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-21 04:47:11,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:11,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:11,951 INFO L134 CoverageAnalysis]: Checked inductivity of 9160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9160 trivial. 0 not checked. [2021-11-21 04:47:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:12,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 2698 states and 4155 transitions. [2021-11-21 04:47:12,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 4155 transitions. [2021-11-21 04:47:12,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-21 04:47:12,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:12,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:12,501 INFO L134 CoverageAnalysis]: Checked inductivity of 9262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9262 trivial. 0 not checked. [2021-11-21 04:47:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 2704 states and 4191 transitions. [2021-11-21 04:47:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 4191 transitions. [2021-11-21 04:47:13,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-21 04:47:13,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:13,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:13,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:14,135 INFO L134 CoverageAnalysis]: Checked inductivity of 9262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9262 trivial. 0 not checked. [2021-11-21 04:47:15,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 2710 states and 4205 transitions. [2021-11-21 04:47:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 4205 transitions. [2021-11-21 04:47:15,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-21 04:47:15,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:15,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:15,932 INFO L134 CoverageAnalysis]: Checked inductivity of 9270 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9258 trivial. 0 not checked. [2021-11-21 04:47:19,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:19,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2723 states and 4241 transitions. [2021-11-21 04:47:19,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 4241 transitions. [2021-11-21 04:47:19,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2021-11-21 04:47:19,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:19,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:19,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8109 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:47:19,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:19,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2724 states and 4242 transitions. [2021-11-21 04:47:19,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 4242 transitions. [2021-11-21 04:47:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-21 04:47:19,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:19,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:19,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8220 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8206 trivial. 0 not checked. [2021-11-21 04:47:21,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:21,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2728 states and 4250 transitions. [2021-11-21 04:47:21,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 4250 transitions. [2021-11-21 04:47:21,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2021-11-21 04:47:21,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:21,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:22,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:47:29,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:29,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2740 states and 4291 transitions. [2021-11-21 04:47:29,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 4291 transitions. [2021-11-21 04:47:29,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2021-11-21 04:47:29,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:29,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:29,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:47:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 2745 states and 4309 transitions. [2021-11-21 04:47:32,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4309 transitions. [2021-11-21 04:47:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2021-11-21 04:47:32,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:32,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:32,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8109 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:47:32,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2746 states and 4310 transitions. [2021-11-21 04:47:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4310 transitions. [2021-11-21 04:47:32,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2021-11-21 04:47:32,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:32,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:32,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8109 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8106 trivial. 0 not checked. [2021-11-21 04:47:32,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:32,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 2750 states and 4313 transitions. [2021-11-21 04:47:32,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 4313 transitions. [2021-11-21 04:47:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-21 04:47:32,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:32,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:33,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:33,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:47:34,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 2756 states and 4350 transitions. [2021-11-21 04:47:35,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 4350 transitions. [2021-11-21 04:47:35,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2021-11-21 04:47:35,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:35,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:35,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:35,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8125 trivial. 0 not checked. [2021-11-21 04:47:36,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:36,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 2766 states and 4388 transitions. [2021-11-21 04:47:36,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 4388 transitions. [2021-11-21 04:47:36,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-21 04:47:36,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:36,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:36,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8222 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8207 trivial. 0 not checked. [2021-11-21 04:47:37,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:37,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 2769 states and 4393 transitions. [2021-11-21 04:47:37,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4393 transitions. [2021-11-21 04:47:37,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-21 04:47:37,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:37,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:38,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8217 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:47:48,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:48,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2782 states and 4441 transitions. [2021-11-21 04:47:48,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 4441 transitions. [2021-11-21 04:47:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-21 04:47:48,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:48,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:48,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:48,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8217 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:47:51,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2787 states and 4460 transitions. [2021-11-21 04:47:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 4460 transitions. [2021-11-21 04:47:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-21 04:47:51,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:51,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:51,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8217 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:47:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:53,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 2788 states and 4465 transitions. [2021-11-21 04:47:53,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4465 transitions. [2021-11-21 04:47:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-21 04:47:53,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:53,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:53,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8217 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:47:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:55,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 2793 states and 4484 transitions. [2021-11-21 04:47:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 4484 transitions. [2021-11-21 04:47:55,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-11-21 04:47:55,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:55,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:56,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:56,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8220 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:47:56,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:56,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2794 states and 4488 transitions. [2021-11-21 04:47:56,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4488 transitions. [2021-11-21 04:47:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-11-21 04:47:56,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:56,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:56,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8217 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:47:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:59,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 2800 states and 4503 transitions. [2021-11-21 04:47:59,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 4503 transitions. [2021-11-21 04:47:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-21 04:47:59,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:59,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:59,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8115 trivial. 0 not checked. [2021-11-21 04:47:59,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:59,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4533 states to 2812 states and 4533 transitions. [2021-11-21 04:47:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 4533 transitions. [2021-11-21 04:47:59,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-11-21 04:47:59,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:59,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:00,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8226 trivial. 0 not checked. [2021-11-21 04:48:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:01,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 2813 states and 4534 transitions. [2021-11-21 04:48:01,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 4534 transitions. [2021-11-21 04:48:01,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-11-21 04:48:01,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:01,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:01,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8220 trivial. 0 not checked. [2021-11-21 04:48:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:02,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 2818 states and 4547 transitions. [2021-11-21 04:48:02,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 4547 transitions. [2021-11-21 04:48:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-11-21 04:48:02,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:02,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:03,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8220 trivial. 0 not checked. [2021-11-21 04:48:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2821 states and 4552 transitions. [2021-11-21 04:48:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 4552 transitions. [2021-11-21 04:48:03,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2021-11-21 04:48:03,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:03,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:04,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8219 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:48:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:06,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 2827 states and 4587 transitions. [2021-11-21 04:48:06,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 4587 transitions. [2021-11-21 04:48:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2021-11-21 04:48:06,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:06,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:07,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8219 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:48:09,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2833 states and 4603 transitions. [2021-11-21 04:48:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 4603 transitions. [2021-11-21 04:48:09,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:48:09,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:09,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:09,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8214 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8203 trivial. 0 not checked. [2021-11-21 04:48:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:10,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4616 states to 2840 states and 4616 transitions. [2021-11-21 04:48:10,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 4616 transitions. [2021-11-21 04:48:10,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:48:10,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:10,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:10,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8211 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8203 trivial. 0 not checked. [2021-11-21 04:48:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:13,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2845 states and 4630 transitions. [2021-11-21 04:48:13,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 4630 transitions. [2021-11-21 04:48:13,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:48:13,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:13,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:14,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8314 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:48:22,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:22,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 2853 states and 4661 transitions. [2021-11-21 04:48:22,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 4661 transitions. [2021-11-21 04:48:22,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:48:22,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:22,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:22,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8211 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8203 trivial. 0 not checked. [2021-11-21 04:48:24,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:24,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2856 states and 4672 transitions. [2021-11-21 04:48:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 4672 transitions. [2021-11-21 04:48:24,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:48:24,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:24,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8211 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8203 trivial. 0 not checked. [2021-11-21 04:48:26,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 2859 states and 4683 transitions. [2021-11-21 04:48:26,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 4683 transitions. [2021-11-21 04:48:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:48:26,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:26,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8314 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:48:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:28,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 2860 states and 4683 transitions. [2021-11-21 04:48:28,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 4683 transitions. [2021-11-21 04:48:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:48:28,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:28,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8211 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8203 trivial. 0 not checked. [2021-11-21 04:48:30,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:30,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 2863 states and 4694 transitions. [2021-11-21 04:48:30,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 4694 transitions. [2021-11-21 04:48:30,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:48:30,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:30,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:30,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:30,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8213 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8204 trivial. 0 not checked. [2021-11-21 04:48:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 2874 states and 4716 transitions. [2021-11-21 04:48:32,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 4716 transitions. [2021-11-21 04:48:32,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:48:32,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:32,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:33,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8215 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:48:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2881 states and 4751 transitions. [2021-11-21 04:48:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 4751 transitions. [2021-11-21 04:48:38,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:48:38,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:38,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:38,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8213 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8204 trivial. 0 not checked. [2021-11-21 04:48:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:39,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 2885 states and 4765 transitions. [2021-11-21 04:48:39,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 4765 transitions. [2021-11-21 04:48:39,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:48:39,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:39,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:40,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8223 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:48:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:40,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 2886 states and 4768 transitions. [2021-11-21 04:48:40,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 4768 transitions. [2021-11-21 04:48:40,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:48:40,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:40,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:40,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8226 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:48:52,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:52,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 2895 states and 4808 transitions. [2021-11-21 04:48:52,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 4808 transitions. [2021-11-21 04:48:52,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:48:52,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:52,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:52,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:53,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8218 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8205 trivial. 0 not checked. [2021-11-21 04:49:04,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:04,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 2907 states and 4851 transitions. [2021-11-21 04:49:04,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 4851 transitions. [2021-11-21 04:49:04,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:49:04,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:04,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:04,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8218 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8205 trivial. 0 not checked. [2021-11-21 04:49:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:10,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2912 states and 4871 transitions. [2021-11-21 04:49:10,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 4871 transitions. [2021-11-21 04:49:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2021-11-21 04:49:10,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:10,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8312 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:49:28,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 2924 states and 4917 transitions. [2021-11-21 04:49:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 4917 transitions. [2021-11-21 04:49:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:49:28,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:28,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:28,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8216 trivial. 0 not checked. [2021-11-21 04:49:32,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 2930 states and 4956 transitions. [2021-11-21 04:49:32,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 4956 transitions. [2021-11-21 04:49:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:49:32,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:32,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:33,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8216 trivial. 0 not checked. [2021-11-21 04:49:34,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:34,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2932 states and 4959 transitions. [2021-11-21 04:49:34,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 4959 transitions. [2021-11-21 04:49:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2021-11-21 04:49:34,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:34,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8312 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:49:40,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:40,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4980 states to 2937 states and 4980 transitions. [2021-11-21 04:49:40,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 4980 transitions. [2021-11-21 04:49:40,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-21 04:49:40,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:40,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:40,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8218 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8205 trivial. 0 not checked. [2021-11-21 04:49:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:48,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5004 states to 2943 states and 5004 transitions. [2021-11-21 04:49:48,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 5004 transitions. [2021-11-21 04:49:48,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2021-11-21 04:49:48,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:48,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:48,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:48,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8214 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8204 trivial. 0 not checked. [2021-11-21 04:49:50,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:50,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 2954 states and 5026 transitions. [2021-11-21 04:49:50,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 5026 transitions. [2021-11-21 04:49:50,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2021-11-21 04:49:50,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:50,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:50,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:50,875 INFO L134 CoverageAnalysis]: Checked inductivity of 8214 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8204 trivial. 0 not checked. [2021-11-21 04:49:52,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:52,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5040 states to 2958 states and 5040 transitions. [2021-11-21 04:49:52,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 5040 transitions. [2021-11-21 04:49:52,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-21 04:49:52,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:52,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:52,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:53,030 INFO L134 CoverageAnalysis]: Checked inductivity of 8312 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:49:58,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5073 states to 2963 states and 5073 transitions. [2021-11-21 04:49:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 5073 transitions. [2021-11-21 04:49:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-21 04:49:58,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:58,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:58,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8212 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8203 trivial. 0 not checked. [2021-11-21 04:50:03,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 2969 states and 5110 transitions. [2021-11-21 04:50:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 5110 transitions. [2021-11-21 04:50:03,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2021-11-21 04:50:03,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:03,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:03,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8217 trivial. 0 not checked. [2021-11-21 04:50:05,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:05,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5129 states to 2975 states and 5129 transitions. [2021-11-21 04:50:05,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 5129 transitions. [2021-11-21 04:50:05,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-21 04:50:05,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:05,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:06,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8316 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:50:21,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 2984 states and 5161 transitions. [2021-11-21 04:50:21,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 5161 transitions. [2021-11-21 04:50:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-21 04:50:21,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:21,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:21,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8316 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:50:26,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 2987 states and 5163 transitions. [2021-11-21 04:50:26,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states and 5163 transitions. [2021-11-21 04:50:26,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-21 04:50:26,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:26,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8215 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8204 trivial. 0 not checked. [2021-11-21 04:50:28,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:28,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5185 states to 2998 states and 5185 transitions. [2021-11-21 04:50:28,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 5185 transitions. [2021-11-21 04:50:28,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-21 04:50:28,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:28,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8310 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:50:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5215 states to 3004 states and 5215 transitions. [2021-11-21 04:50:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 5215 transitions. [2021-11-21 04:50:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-21 04:50:35,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:35,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:36,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8217 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:50:45,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:45,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 3013 states and 5248 transitions. [2021-11-21 04:50:45,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 5248 transitions. [2021-11-21 04:50:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-21 04:50:45,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:45,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:46,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:46,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8215 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8204 trivial. 0 not checked. [2021-11-21 04:50:48,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 3017 states and 5262 transitions. [2021-11-21 04:50:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 5262 transitions. [2021-11-21 04:50:48,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-21 04:50:48,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:48,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:48,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:48,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8317 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:50:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:51,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 3018 states and 5265 transitions. [2021-11-21 04:50:51,058 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 5265 transitions. [2021-11-21 04:50:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-21 04:50:51,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:51,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:51,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8220 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8206 trivial. 0 not checked. [2021-11-21 04:50:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 3024 states and 5276 transitions. [2021-11-21 04:50:55,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 5276 transitions. [2021-11-21 04:50:55,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-21 04:50:55,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:55,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:55,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8313 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:51:00,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:00,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5288 states to 3029 states and 5288 transitions. [2021-11-21 04:51:00,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 5288 transitions. [2021-11-21 04:51:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-21 04:51:00,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:00,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:00,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8213 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8203 trivial. 0 not checked. [2021-11-21 04:51:04,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:04,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5304 states to 3035 states and 5304 transitions. [2021-11-21 04:51:04,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 5304 transitions. [2021-11-21 04:51:04,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-21 04:51:04,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:04,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8312 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:51:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5349 states to 3048 states and 5349 transitions. [2021-11-21 04:51:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 5349 transitions. [2021-11-21 04:51:25,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-21 04:51:25,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:25,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:25,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:25,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8312 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:51:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:28,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5350 states to 3050 states and 5350 transitions. [2021-11-21 04:51:28,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 5350 transitions. [2021-11-21 04:51:28,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-21 04:51:28,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:28,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8312 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:51:36,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5369 states to 3055 states and 5369 transitions. [2021-11-21 04:51:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 5369 transitions. [2021-11-21 04:51:36,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2021-11-21 04:51:36,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:36,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:37,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8312 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:51:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:40,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5377 states to 3059 states and 5377 transitions. [2021-11-21 04:51:40,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3059 states and 5377 transitions. [2021-11-21 04:51:40,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-21 04:51:40,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:40,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:41,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:41,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8222 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8207 trivial. 0 not checked. [2021-11-21 04:51:45,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:45,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 3065 states and 5392 transitions. [2021-11-21 04:51:45,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 5392 transitions. [2021-11-21 04:51:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2021-11-21 04:51:45,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:45,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:46,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8315 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:51:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:49,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5405 states to 3070 states and 5405 transitions. [2021-11-21 04:51:49,642 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 5405 transitions. [2021-11-21 04:51:49,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2021-11-21 04:51:49,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:49,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:49,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8210 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8203 trivial. 0 not checked. [2021-11-21 04:51:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:54,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 3084 states and 5439 transitions. [2021-11-21 04:51:54,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 5439 transitions. [2021-11-21 04:51:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2021-11-21 04:51:54,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:54,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:54,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8319 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:51:54,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:54,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 3085 states and 5441 transitions. [2021-11-21 04:51:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 5441 transitions. [2021-11-21 04:51:54,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2021-11-21 04:51:54,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:54,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:54,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:55,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8313 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:52:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:00,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5452 states to 3089 states and 5452 transitions. [2021-11-21 04:52:00,079 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 5452 transitions. [2021-11-21 04:52:00,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-21 04:52:00,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:00,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:00,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8115 trivial. 0 not checked. [2021-11-21 04:52:00,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 3100 states and 5469 transitions. [2021-11-21 04:52:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 5469 transitions. [2021-11-21 04:52:00,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-11-21 04:52:00,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:00,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:00,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8126 trivial. 0 not checked. [2021-11-21 04:52:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:01,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 3101 states and 5475 transitions. [2021-11-21 04:52:01,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 5475 transitions. [2021-11-21 04:52:01,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2021-11-21 04:52:01,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:01,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:01,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8220 trivial. 0 not checked. [2021-11-21 04:52:04,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:04,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 3102 states and 5475 transitions. [2021-11-21 04:52:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 5475 transitions. [2021-11-21 04:52:04,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2021-11-21 04:52:04,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:04,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8216 trivial. 0 not checked. [2021-11-21 04:52:09,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:09,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 3104 states and 5476 transitions. [2021-11-21 04:52:09,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 5476 transitions. [2021-11-21 04:52:09,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-21 04:52:09,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:09,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:09,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8217 trivial. 0 not checked. [2021-11-21 04:52:10,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 3105 states and 5476 transitions. [2021-11-21 04:52:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 5476 transitions. [2021-11-21 04:52:11,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-21 04:52:11,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:11,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 9262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9262 trivial. 0 not checked. [2021-11-21 04:52:11,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:11,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 3117 states and 5497 transitions. [2021-11-21 04:52:11,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 5497 transitions. [2021-11-21 04:52:11,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2021-11-21 04:52:11,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:11,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:11,849 INFO L134 CoverageAnalysis]: Checked inductivity of 9263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9263 trivial. 0 not checked. [2021-11-21 04:52:21,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:21,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 3123 states and 5520 transitions. [2021-11-21 04:52:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 5520 transitions. [2021-11-21 04:52:21,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-21 04:52:21,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:21,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 9262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9262 trivial. 0 not checked. [2021-11-21 04:52:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:22,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 3135 states and 5539 transitions. [2021-11-21 04:52:22,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3135 states and 5539 transitions. [2021-11-21 04:52:22,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2021-11-21 04:52:22,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:22,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:22,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8217 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8205 trivial. 0 not checked. [2021-11-21 04:52:25,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:25,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5546 states to 3139 states and 5546 transitions. [2021-11-21 04:52:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 5546 transitions. [2021-11-21 04:52:25,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2021-11-21 04:52:25,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:25,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:25,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8217 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8205 trivial. 0 not checked. [2021-11-21 04:52:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5565 states to 3144 states and 5565 transitions. [2021-11-21 04:52:33,550 INFO L276 IsEmpty]: Start isEmpty. Operand 3144 states and 5565 transitions. [2021-11-21 04:52:33,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2021-11-21 04:52:33,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:33,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:33,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8204 trivial. 0 not checked. [2021-11-21 04:52:36,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:36,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5586 states to 3155 states and 5586 transitions. [2021-11-21 04:52:36,151 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 5586 transitions. [2021-11-21 04:52:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2021-11-21 04:52:36,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:36,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:36,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8204 trivial. 0 not checked. [2021-11-21 04:52:41,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:41,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 3159 states and 5600 transitions. [2021-11-21 04:52:41,071 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 5600 transitions. [2021-11-21 04:52:41,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-21 04:52:41,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:41,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 9269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9269 trivial. 0 not checked. [2021-11-21 04:52:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 3160 states and 5602 transitions. [2021-11-21 04:52:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 5602 transitions. [2021-11-21 04:52:41,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-11-21 04:52:41,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:41,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:41,826 INFO L134 CoverageAnalysis]: Checked inductivity of 9264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9264 trivial. 0 not checked. [2021-11-21 04:52:46,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:46,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5613 states to 3164 states and 5613 transitions. [2021-11-21 04:52:46,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 5613 transitions. [2021-11-21 04:52:46,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2021-11-21 04:52:46,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:46,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8229 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8205 trivial. 0 not checked. [2021-11-21 04:52:46,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:46,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 3176 states and 5634 transitions. [2021-11-21 04:52:46,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 5634 transitions. [2021-11-21 04:52:46,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-21 04:52:46,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:46,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:46,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:47,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9376 trivial. 0 not checked. [2021-11-21 04:52:55,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:55,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 3181 states and 5646 transitions. [2021-11-21 04:52:55,914 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 5646 transitions. [2021-11-21 04:52:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-21 04:52:55,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:55,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:56,173 INFO L134 CoverageAnalysis]: Checked inductivity of 9371 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9371 trivial. 0 not checked. [2021-11-21 04:52:57,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:57,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5647 states to 3182 states and 5647 transitions. [2021-11-21 04:52:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 5647 transitions. [2021-11-21 04:52:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-21 04:52:57,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:57,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:57,699 INFO L134 CoverageAnalysis]: Checked inductivity of 9376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9376 trivial. 0 not checked. [2021-11-21 04:53:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:06,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5658 states to 3186 states and 5658 transitions. [2021-11-21 04:53:06,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 5658 transitions. [2021-11-21 04:53:06,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2021-11-21 04:53:06,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:06,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:06,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8219 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8206 trivial. 0 not checked. [2021-11-21 04:53:07,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:07,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 3191 states and 5665 transitions. [2021-11-21 04:53:07,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 5665 transitions. [2021-11-21 04:53:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-21 04:53:07,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:07,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:07,651 INFO L134 CoverageAnalysis]: Checked inductivity of 9373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9373 trivial. 0 not checked. [2021-11-21 04:53:14,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:14,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5676 states to 3194 states and 5676 transitions. [2021-11-21 04:53:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 5676 transitions. [2021-11-21 04:53:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-21 04:53:14,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:14,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:14,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 9373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9373 trivial. 0 not checked. [2021-11-21 04:53:15,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5676 states to 3195 states and 5676 transitions. [2021-11-21 04:53:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 5676 transitions. [2021-11-21 04:53:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2021-11-21 04:53:15,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:15,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:15,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:15,751 INFO L134 CoverageAnalysis]: Checked inductivity of 9378 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9362 trivial. 0 not checked. [2021-11-21 04:53:25,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:25,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5697 states to 3201 states and 5697 transitions. [2021-11-21 04:53:25,539 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 5697 transitions. [2021-11-21 04:53:25,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2021-11-21 04:53:25,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:25,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:25,801 INFO L134 CoverageAnalysis]: Checked inductivity of 9378 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9362 trivial. 0 not checked. [2021-11-21 04:53:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:28,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 3206 states and 5717 transitions. [2021-11-21 04:53:28,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 5717 transitions. [2021-11-21 04:53:28,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2021-11-21 04:53:28,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:28,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:28,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:28,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8231 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8206 trivial. 0 not checked. [2021-11-21 04:53:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 3218 states and 5738 transitions. [2021-11-21 04:53:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 5738 transitions. [2021-11-21 04:53:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2021-11-21 04:53:29,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:29,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:29,462 INFO L134 CoverageAnalysis]: Checked inductivity of 8219 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8205 trivial. 0 not checked. [2021-11-21 04:53:29,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:29,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5757 states to 3230 states and 5757 transitions. [2021-11-21 04:53:29,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3230 states and 5757 transitions. [2021-11-21 04:53:29,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-21 04:53:29,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:29,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:29,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8337 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8316 trivial. 0 not checked. [2021-11-21 04:53:36,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 3234 states and 5765 transitions. [2021-11-21 04:53:36,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 5765 transitions. [2021-11-21 04:53:36,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-21 04:53:36,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:36,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:36,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8331 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8301 trivial. 0 not checked. [2021-11-21 04:53:44,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:44,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 3239 states and 5780 transitions. [2021-11-21 04:53:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3239 states and 5780 transitions. [2021-11-21 04:53:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-21 04:53:44,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:44,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:45,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8219 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:54:01,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:01,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 3248 states and 5808 transitions. [2021-11-21 04:54:01,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 5808 transitions. [2021-11-21 04:54:01,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-21 04:54:01,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:01,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:02,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8335 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 8306 trivial. 0 not checked. [2021-11-21 04:54:05,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5807 states to 3248 states and 5807 transitions. [2021-11-21 04:54:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 5807 transitions. [2021-11-21 04:54:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2021-11-21 04:54:05,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:05,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8203 trivial. 0 not checked. [2021-11-21 04:54:09,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:09,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5838 states to 3268 states and 5838 transitions. [2021-11-21 04:54:09,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 5838 transitions. [2021-11-21 04:54:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-21 04:54:09,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:09,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:09,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8227 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8212 trivial. 0 not checked. [2021-11-21 04:54:09,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:09,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 3269 states and 5841 transitions. [2021-11-21 04:54:09,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 5841 transitions. [2021-11-21 04:54:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-21 04:54:09,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:09,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:10,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:10,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8233 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8207 trivial. 0 not checked. [2021-11-21 04:54:10,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:10,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5862 states to 3281 states and 5862 transitions. [2021-11-21 04:54:10,488 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 5862 transitions. [2021-11-21 04:54:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-21 04:54:10,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:10,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8221 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8206 trivial. 0 not checked. [2021-11-21 04:54:11,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:11,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 3293 states and 5881 transitions. [2021-11-21 04:54:11,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 5881 transitions. [2021-11-21 04:54:11,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2021-11-21 04:54:11,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:11,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:11,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8340 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8318 trivial. 0 not checked. [2021-11-21 04:54:14,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:14,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 3296 states and 5885 transitions. [2021-11-21 04:54:14,873 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 5885 transitions. [2021-11-21 04:54:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2021-11-21 04:54:14,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:14,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:15,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8331 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 8302 trivial. 0 not checked. [2021-11-21 04:54:20,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:20,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 3300 states and 5894 transitions. [2021-11-21 04:54:20,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 5894 transitions. [2021-11-21 04:54:20,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2021-11-21 04:54:20,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:20,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:20,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:20,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8332 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 8305 trivial. 0 not checked. [2021-11-21 04:54:29,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:29,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5897 states to 3304 states and 5897 transitions. [2021-11-21 04:54:29,869 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 5897 transitions. [2021-11-21 04:54:29,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2021-11-21 04:54:29,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:29,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:31,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8220 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8202 trivial. 0 not checked. [2021-11-21 04:54:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:46,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 3314 states and 5927 transitions. [2021-11-21 04:54:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3314 states and 5927 transitions. [2021-11-21 04:54:46,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2021-11-21 04:54:46,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:46,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:46,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8223 trivial. 0 not checked. [2021-11-21 04:55:01,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:01,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5955 states to 3325 states and 5955 transitions. [2021-11-21 04:55:01,867 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 5955 transitions. [2021-11-21 04:55:01,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2021-11-21 04:55:01,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:01,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:55:02,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5959 states to 3327 states and 5959 transitions. [2021-11-21 04:55:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 3327 states and 5959 transitions. [2021-11-21 04:55:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2021-11-21 04:55:02,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:02,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8223 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8207 trivial. 0 not checked. [2021-11-21 04:55:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5978 states to 3339 states and 5978 transitions. [2021-11-21 04:55:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 5978 transitions. [2021-11-21 04:55:02,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2021-11-21 04:55:02,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:03,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8343 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8320 trivial. 0 not checked. [2021-11-21 04:55:04,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:04,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5979 states to 3341 states and 5979 transitions. [2021-11-21 04:55:04,302 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 5979 transitions. [2021-11-21 04:55:04,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2021-11-21 04:55:04,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:04,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8329 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8301 trivial. 0 not checked. [2021-11-21 04:55:06,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5984 states to 3342 states and 5984 transitions. [2021-11-21 04:55:06,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 5984 transitions. [2021-11-21 04:55:06,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2021-11-21 04:55:06,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:06,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:06,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:06,500 INFO L134 CoverageAnalysis]: Checked inductivity of 8333 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 8303 trivial. 0 not checked. [2021-11-21 04:55:09,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:09,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5989 states to 3345 states and 5989 transitions. [2021-11-21 04:55:09,527 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 5989 transitions. [2021-11-21 04:55:09,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2021-11-21 04:55:09,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:09,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:09,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8333 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 8305 trivial. 0 not checked. [2021-11-21 04:55:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 3349 states and 5992 transitions. [2021-11-21 04:55:19,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 5992 transitions. [2021-11-21 04:55:19,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-21 04:55:19,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:20,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8312 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8296 trivial. 0 not checked. [2021-11-21 04:55:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6018 states to 3357 states and 6018 transitions. [2021-11-21 04:55:37,332 INFO L276 IsEmpty]: Start isEmpty. Operand 3357 states and 6018 transitions. [2021-11-21 04:55:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2021-11-21 04:55:37,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:37,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:37,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8223 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8214 trivial. 0 not checked. [2021-11-21 04:55:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:37,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6021 states to 3358 states and 6021 transitions. [2021-11-21 04:55:37,708 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 6021 transitions. [2021-11-21 04:55:37,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2021-11-21 04:55:37,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:37,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8217 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 8200 trivial. 0 not checked. [2021-11-21 04:55:38,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:38,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6026 states to 3360 states and 6026 transitions. [2021-11-21 04:55:38,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3360 states and 6026 transitions. [2021-11-21 04:55:38,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2021-11-21 04:55:38,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:38,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:38,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8225 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8203 trivial. 0 not checked. [2021-11-21 04:55:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6047 states to 3372 states and 6047 transitions. [2021-11-21 04:55:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 6047 transitions. [2021-11-21 04:55:38,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2021-11-21 04:55:38,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:38,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:38,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 8301 trivial. 0 not checked. [2021-11-21 04:55:40,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:40,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6049 states to 3373 states and 6049 transitions. [2021-11-21 04:55:40,623 INFO L276 IsEmpty]: Start isEmpty. Operand 3373 states and 6049 transitions. [2021-11-21 04:55:40,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2021-11-21 04:55:40,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:40,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:41,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8235 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8208 trivial. 0 not checked. [2021-11-21 04:55:41,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:41,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 3385 states and 6068 transitions. [2021-11-21 04:55:41,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 6068 transitions. [2021-11-21 04:55:41,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-21 04:55:41,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:41,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:41,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8215 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8203 trivial. 0 not checked. [2021-11-21 04:55:41,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:41,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6087 states to 3397 states and 6087 transitions. [2021-11-21 04:55:41,888 INFO L276 IsEmpty]: Start isEmpty. Operand 3397 states and 6087 transitions. [2021-11-21 04:55:41,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-21 04:55:41,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:41,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:42,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8331 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8312 trivial. 0 not checked. [2021-11-21 04:55:43,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:43,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6092 states to 3403 states and 6092 transitions. [2021-11-21 04:55:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 6092 transitions. [2021-11-21 04:55:43,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-21 04:55:43,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:43,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:43,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:43,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 8302 trivial. 0 not checked. [2021-11-21 04:55:44,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:44,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6092 states to 3404 states and 6092 transitions. [2021-11-21 04:55:44,883 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 6092 transitions. [2021-11-21 04:55:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-21 04:55:44,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:44,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:45,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 8302 trivial. 0 not checked. [2021-11-21 04:55:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:46,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 3405 states and 6094 transitions. [2021-11-21 04:55:46,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states and 6094 transitions. [2021-11-21 04:55:46,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-21 04:55:46,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:46,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:46,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8430 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8399 trivial. 0 not checked. [2021-11-21 04:55:53,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6107 states to 3410 states and 6107 transitions. [2021-11-21 04:55:53,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3410 states and 6107 transitions. [2021-11-21 04:55:53,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-21 04:55:53,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:53,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:53,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8323 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8307 trivial. 0 not checked. [2021-11-21 04:56:02,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:02,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 3417 states and 6126 transitions. [2021-11-21 04:56:02,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3417 states and 6126 transitions. [2021-11-21 04:56:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-21 04:56:02,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:02,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:02,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8435 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8404 trivial. 0 not checked. [2021-11-21 04:56:04,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:04,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 3417 states and 6125 transitions. [2021-11-21 04:56:04,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3417 states and 6125 transitions. [2021-11-21 04:56:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2021-11-21 04:56:04,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:04,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:05,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:05,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8203 trivial. 0 not checked. [2021-11-21 04:56:08,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:08,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6156 states to 3437 states and 6156 transitions. [2021-11-21 04:56:08,869 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 6156 transitions. [2021-11-21 04:56:08,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2021-11-21 04:56:08,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:08,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 9361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9361 trivial. 0 not checked. [2021-11-21 04:56:13,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 3457 states and 6186 transitions. [2021-11-21 04:56:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 6186 transitions. [2021-11-21 04:56:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-21 04:56:13,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:13,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:13,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8325 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8312 trivial. 0 not checked. [2021-11-21 04:56:19,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:19,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6194 states to 3461 states and 6194 transitions. [2021-11-21 04:56:19,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3461 states and 6194 transitions. [2021-11-21 04:56:19,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-21 04:56:19,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:19,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:20,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8236 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8208 trivial. 0 not checked. [2021-11-21 04:56:20,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:20,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6213 states to 3473 states and 6213 transitions. [2021-11-21 04:56:20,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 6213 transitions. [2021-11-21 04:56:20,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-21 04:56:20,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:20,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:20,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:20,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8337 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8301 trivial. 0 not checked. [2021-11-21 04:56:41,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:41,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6262 states to 3485 states and 6262 transitions. [2021-11-21 04:56:41,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 6262 transitions. [2021-11-21 04:56:41,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-21 04:56:41,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:41,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:41,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8337 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8301 trivial. 0 not checked.