./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-usb-uvc-uvcvideo.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_b9fcdbdf-c649-43e3-b689-0e24a22eadba/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9fcdbdf-c649-43e3-b689-0e24a22eadba/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_b9fcdbdf-c649-43e3-b689-0e24a22eadba/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9fcdbdf-c649-43e3-b689-0e24a22eadba/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9fcdbdf-c649-43e3-b689-0e24a22eadba/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_b9fcdbdf-c649-43e3-b689-0e24a22eadba/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 27c97bcf411d26ec272f425e404581082a84d844ce897669cae8d1db38d078c4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:51:39,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:51:39,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:51:39,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:51:39,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:51:39,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:51:39,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:51:39,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:51:39,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:51:39,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:51:39,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:51:39,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:51:39,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:51:39,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:51:39,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:51:39,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:51:39,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:51:39,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:51:39,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:51:39,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:51:39,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:51:39,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:51:39,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:51:39,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:51:39,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:51:39,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:51:39,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:51:39,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:51:39,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:51:39,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:51:39,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:51:39,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:51:39,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:51:39,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:51:39,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:51:39,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:51:39,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:51:39,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:51:39,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:51:39,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:51:39,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:51:39,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9fcdbdf-c649-43e3-b689-0e24a22eadba/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:51:39,138 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:51:39,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:51:39,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:51:39,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:51:39,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:51:39,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:51:39,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:51:39,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:51:39,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:51:39,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:51:39,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:51:39,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:51:39,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:51:39,142 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:51:39,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:51:39,143 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:51:39,143 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:51:39,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:51:39,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:51:39,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:51:39,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:51:39,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:51:39,145 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:51:39,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:51:39,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:51:39,145 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_b9fcdbdf-c649-43e3-b689-0e24a22eadba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9fcdbdf-c649-43e3-b689-0e24a22eadba/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27c97bcf411d26ec272f425e404581082a84d844ce897669cae8d1db38d078c4 [2021-11-21 05:51:39,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:51:39,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:51:39,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:51:39,472 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:51:39,473 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:51:39,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9fcdbdf-c649-43e3-b689-0e24a22eadba/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-21 05:51:39,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9fcdbdf-c649-43e3-b689-0e24a22eadba/bin/ukojak-vF6T2TMglN/data/3043bdbcc/c22684b1144b49958d1cd3244923ec0b/FLAG7f6e99238 [2021-11-21 05:51:40,668 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:51:40,670 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9fcdbdf-c649-43e3-b689-0e24a22eadba/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-21 05:51:40,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9fcdbdf-c649-43e3-b689-0e24a22eadba/bin/ukojak-vF6T2TMglN/data/3043bdbcc/c22684b1144b49958d1cd3244923ec0b/FLAG7f6e99238 [2021-11-21 05:51:40,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9fcdbdf-c649-43e3-b689-0e24a22eadba/bin/ukojak-vF6T2TMglN/data/3043bdbcc/c22684b1144b49958d1cd3244923ec0b [2021-11-21 05:51:40,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:51:40,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:51:40,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:51:40,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:51:40,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:51:40,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:51:40" (1/1) ... [2021-11-21 05:51:40,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f70ddcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:40, skipping insertion in model container [2021-11-21 05:51:40,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:51:40" (1/1) ... [2021-11-21 05:51:40,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:51:41,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:51:47,225 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9fcdbdf-c649-43e3-b689-0e24a22eadba/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[624921,624934] [2021-11-21 05:51:47,228 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_b9fcdbdf-c649-43e3-b689-0e24a22eadba/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[625066,625079] [2021-11-21 05:51:47,260 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:51:47,385 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:51:48,256 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_b9fcdbdf-c649-43e3-b689-0e24a22eadba/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[624921,624934] [2021-11-21 05:51:48,257 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_b9fcdbdf-c649-43e3-b689-0e24a22eadba/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[625066,625079] [2021-11-21 05:51:48,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:51:48,554 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:51:48,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:48 WrapperNode [2021-11-21 05:51:48,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:51:48,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:51:48,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:51:48,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:51:48,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:48" (1/1) ... [2021-11-21 05:51:48,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:48" (1/1) ... [2021-11-21 05:51:49,287 INFO L137 Inliner]: procedures = 618, calls = 8979, calls flagged for inlining = 319, calls inlined = 245, statements flattened = 13575 [2021-11-21 05:51:49,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:51:49,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:51:49,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:51:49,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:51:49,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:48" (1/1) ... [2021-11-21 05:51:49,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:48" (1/1) ... [2021-11-21 05:51:49,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:48" (1/1) ... [2021-11-21 05:51:49,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:48" (1/1) ... [2021-11-21 05:51:49,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:48" (1/1) ... [2021-11-21 05:51:49,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:48" (1/1) ... [2021-11-21 05:51:49,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:48" (1/1) ... [2021-11-21 05:51:50,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:51:50,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:51:50,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:51:50,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:51:50,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:51:48" (1/1) ... [2021-11-21 05:51:50,074 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:51:50,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9fcdbdf-c649-43e3-b689-0e24a22eadba/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:51:50,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9fcdbdf-c649-43e3-b689-0e24a22eadba/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:51:50,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9fcdbdf-c649-43e3-b689-0e24a22eadba/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:51:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-21 05:51:50,231 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-21 05:51:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 05:51:50,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 05:51:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 05:51:50,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 05:51:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2021-11-21 05:51:50,234 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2021-11-21 05:51:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2021-11-21 05:51:50,235 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2021-11-21 05:51:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2021-11-21 05:51:50,235 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2021-11-21 05:51:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2021-11-21 05:51:50,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2021-11-21 05:51:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2021-11-21 05:51:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2021-11-21 05:51:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2021-11-21 05:51:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2021-11-21 05:51:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-21 05:51:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-21 05:51:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-21 05:51:50,237 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2021-11-21 05:51:50,237 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2021-11-21 05:51:50,237 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2021-11-21 05:51:50,237 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2021-11-21 05:51:50,237 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2021-11-21 05:51:50,237 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2021-11-21 05:51:50,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2021-11-21 05:51:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2021-11-21 05:51:50,238 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 05:51:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 05:51:50,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2021-11-21 05:51:50,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2021-11-21 05:51:50,238 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 05:51:50,239 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2021-11-21 05:51:50,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2021-11-21 05:51:50,239 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2021-11-21 05:51:50,239 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2021-11-21 05:51:50,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 05:51:50,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 05:51:50,240 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-21 05:51:50,240 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-21 05:51:50,240 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 05:51:50,240 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 05:51:50,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 05:51:50,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 05:51:50,241 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 05:51:50,241 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 05:51:50,242 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-21 05:51:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-21 05:51:50,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:51:50,242 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-11-21 05:51:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-11-21 05:51:50,243 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2021-11-21 05:51:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2021-11-21 05:51:50,243 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2021-11-21 05:51:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2021-11-21 05:51:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-21 05:51:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-21 05:51:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-21 05:51:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-21 05:51:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2021-11-21 05:51:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2021-11-21 05:51:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 05:51:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 05:51:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2021-11-21 05:51:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2021-11-21 05:51:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 05:51:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2021-11-21 05:51:50,247 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2021-11-21 05:51:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 05:51:50,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 05:51:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-21 05:51:50,249 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-21 05:51:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 05:51:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2021-11-21 05:51:50,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2021-11-21 05:51:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 05:51:50,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 05:51:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2021-11-21 05:51:50,250 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2021-11-21 05:51:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2021-11-21 05:51:50,250 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2021-11-21 05:51:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-21 05:51:50,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-21 05:51:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:51:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-21 05:51:50,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-21 05:51:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-21 05:51:50,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-21 05:51:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 05:51:50,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 05:51:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 05:51:50,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 05:51:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-21 05:51:50,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-21 05:51:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 05:51:50,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 05:51:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-21 05:51:50,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-21 05:51:50,254 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2021-11-21 05:51:50,254 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2021-11-21 05:51:50,255 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-21 05:51:50,255 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-21 05:51:50,255 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2021-11-21 05:51:50,255 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2021-11-21 05:51:50,255 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-21 05:51:50,255 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-21 05:51:50,256 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-21 05:51:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-21 05:51:50,256 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-21 05:51:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:51:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-21 05:51:50,256 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-21 05:51:50,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 05:51:50,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 05:51:50,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-21 05:51:50,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-21 05:51:50,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-21 05:51:50,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-21 05:51:50,258 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2021-11-21 05:51:50,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2021-11-21 05:51:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:51:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2021-11-21 05:51:50,259 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2021-11-21 05:51:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 05:51:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 05:51:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:51:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 05:51:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2021-11-21 05:51:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2021-11-21 05:51:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 05:51:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 05:51:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2021-11-21 05:51:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2021-11-21 05:51:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-21 05:51:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-21 05:51:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-21 05:51:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-21 05:51:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-21 05:51:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-21 05:51:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2021-11-21 05:51:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2021-11-21 05:51:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2021-11-21 05:51:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2021-11-21 05:51:50,261 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2021-11-21 05:51:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2021-11-21 05:51:50,262 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-21 05:51:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-21 05:51:50,262 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2021-11-21 05:51:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2021-11-21 05:51:50,262 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-11-21 05:51:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-11-21 05:51:50,262 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2021-11-21 05:51:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2021-11-21 05:51:50,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:51:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:51:50,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-21 05:51:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-21 05:51:50,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 05:51:50,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 05:51:50,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 05:51:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 05:51:50,263 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-11-21 05:51:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-11-21 05:51:50,263 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2021-11-21 05:51:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2021-11-21 05:51:50,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-21 05:51:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-21 05:51:50,264 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2021-11-21 05:51:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2021-11-21 05:51:50,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-21 05:51:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-21 05:51:50,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-21 05:51:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-21 05:51:50,264 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-11-21 05:51:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-11-21 05:51:50,264 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-21 05:51:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-21 05:51:50,264 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2021-11-21 05:51:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2021-11-21 05:51:50,264 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-11-21 05:51:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-11-21 05:51:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 05:51:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 05:51:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2021-11-21 05:51:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2021-11-21 05:51:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2021-11-21 05:51:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2021-11-21 05:51:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2021-11-21 05:51:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2021-11-21 05:51:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:51:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:51:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-11-21 05:51:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-11-21 05:51:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2021-11-21 05:51:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2021-11-21 05:51:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-21 05:51:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-21 05:51:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2021-11-21 05:51:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2021-11-21 05:51:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2021-11-21 05:51:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2021-11-21 05:51:50,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-21 05:51:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-21 05:51:50,267 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-21 05:51:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-21 05:51:50,267 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-21 05:51:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-21 05:51:50,267 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2021-11-21 05:51:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2021-11-21 05:51:50,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59___0 [2021-11-21 05:51:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59___0 [2021-11-21 05:51:50,268 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2021-11-21 05:51:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2021-11-21 05:51:50,268 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2021-11-21 05:51:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2021-11-21 05:51:50,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:51:50,269 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 05:51:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 05:51:50,269 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-11-21 05:51:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-11-21 05:51:50,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:51:50,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-11-21 05:51:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-11-21 05:51:50,270 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2021-11-21 05:51:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2021-11-21 05:51:50,270 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2021-11-21 05:51:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2021-11-21 05:51:50,270 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-11-21 05:51:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-11-21 05:51:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2021-11-21 05:51:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2021-11-21 05:51:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:51:50,271 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-21 05:51:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-21 05:51:50,272 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-21 05:51:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-21 05:51:50,272 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 05:51:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 05:51:50,272 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2021-11-21 05:51:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2021-11-21 05:51:50,272 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 05:51:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 05:51:50,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irqlock_of_uvc_video_queue [2021-11-21 05:51:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irqlock_of_uvc_video_queue [2021-11-21 05:51:50,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-21 05:51:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-21 05:51:50,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-21 05:51:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-21 05:51:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 05:51:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 05:51:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2021-11-21 05:51:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2021-11-21 05:51:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 05:51:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 05:51:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-21 05:51:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-21 05:51:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uvc_clock [2021-11-21 05:51:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uvc_clock [2021-11-21 05:51:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2021-11-21 05:51:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2021-11-21 05:51:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-11-21 05:51:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-11-21 05:51:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-11-21 05:51:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-11-21 05:51:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2021-11-21 05:51:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2021-11-21 05:51:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-21 05:51:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-21 05:51:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2021-11-21 05:51:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2021-11-21 05:51:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2021-11-21 05:51:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2021-11-21 05:51:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 05:51:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 05:51:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:51:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 05:51:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 05:51:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-21 05:51:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-21 05:51:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2021-11-21 05:51:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2021-11-21 05:51:50,279 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 05:51:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 05:51:50,279 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2021-11-21 05:51:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2021-11-21 05:51:50,279 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-21 05:51:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-21 05:51:50,280 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2021-11-21 05:51:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2021-11-21 05:51:50,280 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2021-11-21 05:51:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2021-11-21 05:51:50,280 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-21 05:51:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-21 05:51:50,280 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2021-11-21 05:51:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2021-11-21 05:51:50,281 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2021-11-21 05:51:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2021-11-21 05:51:50,281 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-21 05:51:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-21 05:51:50,281 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-21 05:51:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-21 05:51:50,282 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-21 05:51:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-21 05:51:50,282 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-11-21 05:51:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-11-21 05:51:50,282 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-21 05:51:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-21 05:51:50,282 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2021-11-21 05:51:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2021-11-21 05:51:50,283 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2021-11-21 05:51:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2021-11-21 05:51:50,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 05:51:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 05:51:50,283 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2021-11-21 05:51:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2021-11-21 05:51:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-11-21 05:51:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-11-21 05:51:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2021-11-21 05:51:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2021-11-21 05:51:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-21 05:51:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-21 05:51:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2021-11-21 05:51:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2021-11-21 05:51:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2021-11-21 05:51:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2021-11-21 05:51:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2021-11-21 05:51:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2021-11-21 05:51:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:51:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-11-21 05:51:50,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-11-21 05:51:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2021-11-21 05:51:50,286 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2021-11-21 05:51:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 05:51:50,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 05:51:51,472 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:51:51,480 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:51:51,699 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 05:51:52,220 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11812: SUMMARY for call __copy_to_user_nocheck_#t~ret1078#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2021-11-21 05:51:52,220 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11849: assume 0 != __copy_to_user_nocheck_~tmp___1~14#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:51:52,220 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11849: assume !(0 != __copy_to_user_nocheck_~tmp___1~14#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:51:52,220 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:51:52,220 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:51:52,221 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:51:52,221 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:51:52,221 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:51:52,221 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:51:52,221 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:51:52,221 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:51:52,221 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11833: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1076#1 && __copy_to_user_nocheck_#t~ret1076#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~24#1 := __copy_to_user_nocheck_#t~ret1076#1;havoc __copy_to_user_nocheck_#t~ret1076#1; [2021-11-21 05:51:52,222 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:51:52,222 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:51:52,222 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11805: SUMMARY for call __copy_to_user_nocheck_#t~ret1076#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-11-21 05:51:52,222 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11809: SUMMARY for call __copy_to_user_nocheck_#t~ret1077#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-11-21 05:51:52,222 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11797: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:51:52,222 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11859: __copy_to_user_nocheck_~tmp___2~10#1 := __copy_to_user_nocheck_#t~ret1078#1;havoc __copy_to_user_nocheck_#t~ret1078#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-21 05:51:52,223 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11801: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:51:52,223 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11789: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:51:52,223 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11793: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:51:52,223 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:51:52,223 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:51:52,223 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11847: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1077#1 && __copy_to_user_nocheck_#t~ret1077#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~14#1 := __copy_to_user_nocheck_#t~ret1077#1;havoc __copy_to_user_nocheck_#t~ret1077#1; [2021-11-21 05:51:52,223 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11835: assume 0 != __copy_to_user_nocheck_~tmp___0~24#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:51:52,224 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11835: assume !(0 != __copy_to_user_nocheck_~tmp___0~24#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 05:51:55,229 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11700: SUMMARY for call __copy_from_user_nocheck_#t~ret1072#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-11-21 05:51:55,230 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11692: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:51:55,230 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11696: SUMMARY for call __copy_from_user_nocheck_#t~ret1071#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-11-21 05:51:55,230 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11729: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1071#1 && __copy_from_user_nocheck_#t~ret1071#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~23#1 := __copy_from_user_nocheck_#t~ret1071#1;havoc __copy_from_user_nocheck_#t~ret1071#1; [2021-11-21 05:51:55,230 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11684: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:51:55,230 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11746: assume 0 != __copy_from_user_nocheck_~tmp___1~13#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:51:55,230 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11746: assume !(0 != __copy_from_user_nocheck_~tmp___1~13#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:51:55,231 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11688: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:51:55,231 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11680: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:51:55,231 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume 0 != __copy_from_user_nocheck_~tmp___0~23#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:51:55,231 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume !(0 != __copy_from_user_nocheck_~tmp___0~23#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 05:51:55,231 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11756: __copy_from_user_nocheck_~tmp___2~9#1 := __copy_from_user_nocheck_#t~ret1073#1;havoc __copy_from_user_nocheck_#t~ret1073#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~9#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~9#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~9#1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-21 05:51:55,231 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:51:55,231 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:51:55,232 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11744: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1072#1 && __copy_from_user_nocheck_#t~ret1072#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~13#1 := __copy_from_user_nocheck_#t~ret1072#1;havoc __copy_from_user_nocheck_#t~ret1072#1; [2021-11-21 05:51:55,232 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:51:55,232 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:51:55,232 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11703: SUMMARY for call __copy_from_user_nocheck_#t~ret1073#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2021-11-21 05:51:55,232 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:51:55,232 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:51:55,232 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:51:55,232 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:51:55,233 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:51:55,233 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:51:55,233 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 05:51:55,233 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 05:55:30,654 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 05:55:30,730 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:55:34,300 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:55:34,301 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-21 05:55:34,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:55:34 BoogieIcfgContainer [2021-11-21 05:55:34,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:55:34,312 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:55:34,312 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:55:34,324 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:55:34,324 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:55:34" (1/1) ... [2021-11-21 05:55:34,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:55:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 2323 states and 3384 transitions. [2021-11-21 05:55:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3384 transitions. [2021-11-21 05:55:34,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 05:55:34,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:34,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-21 05:55:46,378 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:55:46,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:46,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 2336 states and 3408 transitions. [2021-11-21 05:55:46,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3408 transitions. [2021-11-21 05:55:46,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-21 05:55:46,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:46,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:47,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:47,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:55:47,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 2343 states and 3429 transitions. [2021-11-21 05:55:47,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3429 transitions. [2021-11-21 05:55:47,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-21 05:55:47,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:47,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:55:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:49,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 2351 states and 3453 transitions. [2021-11-21 05:55:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3453 transitions. [2021-11-21 05:55:49,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-21 05:55:49,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:49,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:49,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:55:50,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 2360 states and 3480 transitions. [2021-11-21 05:55:50,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 3480 transitions. [2021-11-21 05:55:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-21 05:55:50,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:50,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:51,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:51,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:55:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:53,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 2370 states and 3510 transitions. [2021-11-21 05:55:53,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 3510 transitions. [2021-11-21 05:55:53,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-21 05:55:53,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:53,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:53,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:53,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-21 05:55:56,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:56,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 2384 states and 3546 transitions. [2021-11-21 05:55:56,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 3546 transitions. [2021-11-21 05:55:56,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-21 05:55:56,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:56,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:56,765 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:55:56,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:56,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 2386 states and 3548 transitions. [2021-11-21 05:55:56,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3548 transitions. [2021-11-21 05:55:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-21 05:55:56,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:56,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:57,495 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3850 trivial. 0 not checked. [2021-11-21 05:55:58,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 2394 states and 3571 transitions. [2021-11-21 05:55:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3571 transitions. [2021-11-21 05:55:58,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-21 05:55:58,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:58,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:55:59,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:59,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 2401 states and 3595 transitions. [2021-11-21 05:55:59,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 3595 transitions. [2021-11-21 05:55:59,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-21 05:55:59,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:59,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:00,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:00,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 2403 states and 3597 transitions. [2021-11-21 05:56:00,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 3597 transitions. [2021-11-21 05:56:00,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-21 05:56:00,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:00,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:00,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3850 trivial. 0 not checked. [2021-11-21 05:56:01,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:01,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 2411 states and 3620 transitions. [2021-11-21 05:56:01,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 3620 transitions. [2021-11-21 05:56:01,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-21 05:56:01,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:01,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:02,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:02,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:02,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 2413 states and 3622 transitions. [2021-11-21 05:56:02,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3622 transitions. [2021-11-21 05:56:02,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-21 05:56:02,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:02,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:03,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:03,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:03,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 2415 states and 3624 transitions. [2021-11-21 05:56:03,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3624 transitions. [2021-11-21 05:56:03,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-21 05:56:03,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:03,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:03,726 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:03,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:03,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 2417 states and 3626 transitions. [2021-11-21 05:56:03,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3626 transitions. [2021-11-21 05:56:03,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-21 05:56:03,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:03,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:04,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:04,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-21 05:56:07,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 2431 states and 3666 transitions. [2021-11-21 05:56:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 3666 transitions. [2021-11-21 05:56:07,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-21 05:56:07,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:07,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:08,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3850 trivial. 0 not checked. [2021-11-21 05:56:09,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 2439 states and 3691 transitions. [2021-11-21 05:56:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3691 transitions. [2021-11-21 05:56:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-21 05:56:09,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:09,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:10,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3850 trivial. 0 not checked. [2021-11-21 05:56:11,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:11,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 2446 states and 3708 transitions. [2021-11-21 05:56:11,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3708 transitions. [2021-11-21 05:56:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-21 05:56:11,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:11,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:12,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:12,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 2448 states and 3710 transitions. [2021-11-21 05:56:12,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3710 transitions. [2021-11-21 05:56:12,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-21 05:56:12,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:12,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:12,718 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:12,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:12,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 2450 states and 3711 transitions. [2021-11-21 05:56:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 3711 transitions. [2021-11-21 05:56:12,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-21 05:56:12,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:12,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:13,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:13,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:13,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 2452 states and 3713 transitions. [2021-11-21 05:56:13,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3713 transitions. [2021-11-21 05:56:13,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-21 05:56:13,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:13,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:13,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:13,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:14,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 2455 states and 3716 transitions. [2021-11-21 05:56:14,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3716 transitions. [2021-11-21 05:56:14,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-21 05:56:14,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:14,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:14,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:14,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 2457 states and 3717 transitions. [2021-11-21 05:56:14,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 3717 transitions. [2021-11-21 05:56:14,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-21 05:56:14,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:14,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:15,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3850 trivial. 0 not checked. [2021-11-21 05:56:15,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 2464 states and 3740 transitions. [2021-11-21 05:56:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3740 transitions. [2021-11-21 05:56:15,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-21 05:56:15,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:15,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:16,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:16,639 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-21 05:56:16,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:16,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 2466 states and 3742 transitions. [2021-11-21 05:56:16,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 3742 transitions. [2021-11-21 05:56:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-21 05:56:16,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:16,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:16,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:17,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:17,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:17,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 2468 states and 3744 transitions. [2021-11-21 05:56:17,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 3744 transitions. [2021-11-21 05:56:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-21 05:56:17,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:17,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:18,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3858 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:18,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 2482 states and 3780 transitions. [2021-11-21 05:56:18,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 3780 transitions. [2021-11-21 05:56:18,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-21 05:56:18,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:18,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:18,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:19,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:19,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 2485 states and 3783 transitions. [2021-11-21 05:56:19,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3783 transitions. [2021-11-21 05:56:19,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-21 05:56:19,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:19,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:19,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:19,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 2487 states and 3785 transitions. [2021-11-21 05:56:19,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 3785 transitions. [2021-11-21 05:56:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-21 05:56:19,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:19,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:20,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3858 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:20,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 2490 states and 3787 transitions. [2021-11-21 05:56:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3787 transitions. [2021-11-21 05:56:20,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-21 05:56:20,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:20,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:21,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:25,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 2502 states and 3824 transitions. [2021-11-21 05:56:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3824 transitions. [2021-11-21 05:56:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-21 05:56:25,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:25,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:26,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:26,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:26,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 2504 states and 3826 transitions. [2021-11-21 05:56:26,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 3826 transitions. [2021-11-21 05:56:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-21 05:56:26,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:26,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:26,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:26,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:26,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 2506 states and 3827 transitions. [2021-11-21 05:56:26,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 3827 transitions. [2021-11-21 05:56:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-21 05:56:26,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:26,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:27,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:27,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 2508 states and 3829 transitions. [2021-11-21 05:56:27,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 3829 transitions. [2021-11-21 05:56:27,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-21 05:56:27,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:27,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:27,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:27,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:27,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 2510 states and 3831 transitions. [2021-11-21 05:56:27,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 3831 transitions. [2021-11-21 05:56:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-21 05:56:27,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:27,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:28,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:28,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 2514 states and 3835 transitions. [2021-11-21 05:56:28,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 3835 transitions. [2021-11-21 05:56:28,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-21 05:56:28,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:28,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:28,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 2516 states and 3837 transitions. [2021-11-21 05:56:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 3837 transitions. [2021-11-21 05:56:28,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-21 05:56:28,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:28,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:28,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:29,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 2518 states and 3839 transitions. [2021-11-21 05:56:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 3839 transitions. [2021-11-21 05:56:29,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-21 05:56:29,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:29,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:29,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:29,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:32,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 2523 states and 3846 transitions. [2021-11-21 05:56:32,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 3846 transitions. [2021-11-21 05:56:32,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-21 05:56:32,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:32,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:32,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:33,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:33,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 2529 states and 3851 transitions. [2021-11-21 05:56:33,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3851 transitions. [2021-11-21 05:56:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-21 05:56:33,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:33,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:33,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:35,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 2537 states and 3883 transitions. [2021-11-21 05:56:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 3883 transitions. [2021-11-21 05:56:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-21 05:56:35,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:35,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:35,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:35,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 2539 states and 3885 transitions. [2021-11-21 05:56:35,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3885 transitions. [2021-11-21 05:56:35,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-21 05:56:35,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:35,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:36,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:36,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 2547 states and 3906 transitions. [2021-11-21 05:56:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 3906 transitions. [2021-11-21 05:56:37,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 05:56:37,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:37,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:38,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2021-11-21 05:56:38,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:38,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 2553 states and 3912 transitions. [2021-11-21 05:56:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 3912 transitions. [2021-11-21 05:56:38,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-21 05:56:38,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:38,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:38,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:39,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 2567 states and 3958 transitions. [2021-11-21 05:56:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 3958 transitions. [2021-11-21 05:56:41,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-21 05:56:41,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:41,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:41,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:42,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:43,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 2573 states and 3979 transitions. [2021-11-21 05:56:43,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3979 transitions. [2021-11-21 05:56:43,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-21 05:56:43,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:43,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:43,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 2575 states and 3981 transitions. [2021-11-21 05:56:43,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 3981 transitions. [2021-11-21 05:56:43,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 05:56:43,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:43,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:43,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:43,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:43,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 2577 states and 3985 transitions. [2021-11-21 05:56:43,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 3985 transitions. [2021-11-21 05:56:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 05:56:43,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:43,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:44,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:46,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 2585 states and 4009 transitions. [2021-11-21 05:56:46,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 4009 transitions. [2021-11-21 05:56:46,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-21 05:56:46,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:46,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:46,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:47,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:47,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 2598 states and 4039 transitions. [2021-11-21 05:56:47,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 4039 transitions. [2021-11-21 05:56:47,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 05:56:47,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:47,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:47,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-21 05:56:50,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:50,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 2605 states and 4056 transitions. [2021-11-21 05:56:50,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 4056 transitions. [2021-11-21 05:56:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 05:56:50,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:50,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:50,731 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:53,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:53,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2620 states and 4111 transitions. [2021-11-21 05:56:53,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 4111 transitions. [2021-11-21 05:56:53,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 05:56:53,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:53,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:54,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:55,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 2627 states and 4136 transitions. [2021-11-21 05:56:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 4136 transitions. [2021-11-21 05:56:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 05:56:55,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:55,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:56,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:56,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:56:57,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 2633 states and 4156 transitions. [2021-11-21 05:56:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 4156 transitions. [2021-11-21 05:56:57,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 05:56:57,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:57,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:57,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:57,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:57,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 2635 states and 4158 transitions. [2021-11-21 05:56:57,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 4158 transitions. [2021-11-21 05:56:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-21 05:56:57,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:57,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:58,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:58,515 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:56:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:58,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2640 states and 4162 transitions. [2021-11-21 05:56:58,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 4162 transitions. [2021-11-21 05:56:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 05:56:58,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:58,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:58,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:59,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:57:00,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:00,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 2647 states and 4176 transitions. [2021-11-21 05:57:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 4176 transitions. [2021-11-21 05:57:00,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 05:57:00,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:00,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:00,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:57:01,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:01,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2655 states and 4199 transitions. [2021-11-21 05:57:01,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 4199 transitions. [2021-11-21 05:57:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 05:57:01,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:01,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:02,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:57:03,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:03,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 2659 states and 4203 transitions. [2021-11-21 05:57:03,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4203 transitions. [2021-11-21 05:57:03,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 05:57:03,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:03,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:03,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:03,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3850 trivial. 0 not checked. [2021-11-21 05:57:03,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:03,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2672 states and 4235 transitions. [2021-11-21 05:57:03,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 4235 transitions. [2021-11-21 05:57:03,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 05:57:03,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:03,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2021-11-21 05:57:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:06,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2679 states and 4253 transitions. [2021-11-21 05:57:06,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 4253 transitions. [2021-11-21 05:57:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 05:57:06,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:06,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:06,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:57:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:08,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2686 states and 4273 transitions. [2021-11-21 05:57:08,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 4273 transitions. [2021-11-21 05:57:08,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 05:57:08,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:08,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:08,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:57:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:12,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 2701 states and 4335 transitions. [2021-11-21 05:57:12,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 4335 transitions. [2021-11-21 05:57:12,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 05:57:12,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:12,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:12,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:57:15,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 2709 states and 4366 transitions. [2021-11-21 05:57:15,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 4366 transitions. [2021-11-21 05:57:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 05:57:15,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:15,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:15,747 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:57:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:17,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2716 states and 4391 transitions. [2021-11-21 05:57:17,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 4391 transitions. [2021-11-21 05:57:17,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 05:57:17,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:17,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:17,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:57:19,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:19,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2722 states and 4411 transitions. [2021-11-21 05:57:19,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 4411 transitions. [2021-11-21 05:57:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 05:57:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:19,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:19,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:19,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 05:57:20,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:20,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2734 states and 4434 transitions. [2021-11-21 05:57:20,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 4434 transitions. [2021-11-21 05:57:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 05:57:20,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:20,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 05:57:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:21,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2739 states and 4450 transitions. [2021-11-21 05:57:21,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 4450 transitions. [2021-11-21 05:57:21,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 05:57:21,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:21,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:22,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:57:23,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:23,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 2746 states and 4465 transitions. [2021-11-21 05:57:23,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4465 transitions. [2021-11-21 05:57:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 05:57:23,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:23,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:23,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:57:23,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2748 states and 4470 transitions. [2021-11-21 05:57:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4470 transitions. [2021-11-21 05:57:23,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 05:57:23,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:23,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:23,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 05:57:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2755 states and 4487 transitions. [2021-11-21 05:57:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 4487 transitions. [2021-11-21 05:57:26,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 05:57:26,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:26,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:57:27,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:27,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2762 states and 4508 transitions. [2021-11-21 05:57:27,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 4508 transitions. [2021-11-21 05:57:27,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 05:57:27,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:27,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3931 trivial. 0 not checked. [2021-11-21 05:57:28,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 2764 states and 4510 transitions. [2021-11-21 05:57:28,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4510 transitions. [2021-11-21 05:57:28,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 05:57:28,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:28,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:28,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-21 05:57:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 2779 states and 4568 transitions. [2021-11-21 05:57:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 4568 transitions. [2021-11-21 05:57:33,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 05:57:33,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:34,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 05:57:36,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:36,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2788 states and 4593 transitions. [2021-11-21 05:57:36,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4593 transitions. [2021-11-21 05:57:36,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 05:57:36,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:36,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-21 05:57:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:39,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2796 states and 4624 transitions. [2021-11-21 05:57:39,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 4624 transitions. [2021-11-21 05:57:39,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 05:57:39,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:39,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:40,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3931 trivial. 0 not checked. [2021-11-21 05:57:40,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:40,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2798 states and 4626 transitions. [2021-11-21 05:57:40,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 4626 transitions. [2021-11-21 05:57:40,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 05:57:40,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:40,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:40,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 05:57:41,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:41,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 2802 states and 4639 transitions. [2021-11-21 05:57:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 4639 transitions. [2021-11-21 05:57:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 05:57:41,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:41,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:41,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-21 05:57:43,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:43,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 2809 states and 4662 transitions. [2021-11-21 05:57:43,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 4662 transitions. [2021-11-21 05:57:43,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 05:57:43,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:43,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 05:57:44,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:44,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 2813 states and 4675 transitions. [2021-11-21 05:57:44,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 4675 transitions. [2021-11-21 05:57:44,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 05:57:44,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:44,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:44,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-21 05:57:46,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2819 states and 4695 transitions. [2021-11-21 05:57:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 4695 transitions. [2021-11-21 05:57:46,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 05:57:46,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:46,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:47,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 05:57:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:50,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2828 states and 4730 transitions. [2021-11-21 05:57:50,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4730 transitions. [2021-11-21 05:57:50,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 05:57:50,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:50,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:51,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3931 trivial. 0 not checked. [2021-11-21 05:57:53,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:53,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 2832 states and 4740 transitions. [2021-11-21 05:57:53,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 4740 transitions. [2021-11-21 05:57:53,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 05:57:53,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:53,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 05:57:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:54,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4753 states to 2836 states and 4753 transitions. [2021-11-21 05:57:54,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 4753 transitions. [2021-11-21 05:57:54,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 05:57:54,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:54,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3931 trivial. 0 not checked. [2021-11-21 05:57:55,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:55,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 2838 states and 4755 transitions. [2021-11-21 05:57:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 4755 transitions. [2021-11-21 05:57:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 05:57:55,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:55,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:56,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 05:57:56,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:56,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 2842 states and 4768 transitions. [2021-11-21 05:57:56,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 4768 transitions. [2021-11-21 05:57:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 05:57:56,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:56,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:57,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 05:57:58,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:58,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2858 states and 4806 transitions. [2021-11-21 05:57:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4806 transitions. [2021-11-21 05:57:58,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 05:57:58,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:58,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:58,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 05:58:03,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:03,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4844 states to 2869 states and 4844 transitions. [2021-11-21 05:58:03,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 4844 transitions. [2021-11-21 05:58:03,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 05:58:03,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:03,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:03,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:03,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3925 trivial. 0 not checked. [2021-11-21 05:58:03,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:03,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2871 states and 4846 transitions. [2021-11-21 05:58:03,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 4846 transitions. [2021-11-21 05:58:03,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 05:58:03,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:03,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:03,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3993 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 05:58:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 2877 states and 4859 transitions. [2021-11-21 05:58:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 4859 transitions. [2021-11-21 05:58:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 05:58:07,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:07,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:07,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-21 05:58:09,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:09,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 2884 states and 4874 transitions. [2021-11-21 05:58:09,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 4874 transitions. [2021-11-21 05:58:09,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 05:58:09,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:09,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:10,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:58:11,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2891 states and 4891 transitions. [2021-11-21 05:58:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 4891 transitions. [2021-11-21 05:58:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 05:58:11,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:11,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-21 05:58:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:12,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 2894 states and 4893 transitions. [2021-11-21 05:58:12,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 4893 transitions. [2021-11-21 05:58:12,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 05:58:12,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:12,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:12,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 05:58:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:14,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 2900 states and 4906 transitions. [2021-11-21 05:58:14,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 4906 transitions. [2021-11-21 05:58:14,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 05:58:14,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:14,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:58:16,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:16,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2907 states and 4928 transitions. [2021-11-21 05:58:16,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 4928 transitions. [2021-11-21 05:58:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 05:58:16,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:16,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:16,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:16,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3925 trivial. 0 not checked. [2021-11-21 05:58:17,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:17,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 2909 states and 4932 transitions. [2021-11-21 05:58:17,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 4932 transitions. [2021-11-21 05:58:17,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 05:58:17,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:17,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:17,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:18,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3993 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 05:58:24,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4980 states to 2923 states and 4980 transitions. [2021-11-21 05:58:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 4980 transitions. [2021-11-21 05:58:24,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 05:58:24,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:24,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3925 trivial. 0 not checked. [2021-11-21 05:58:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:28,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 2927 states and 4991 transitions. [2021-11-21 05:58:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4991 transitions. [2021-11-21 05:58:28,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 05:58:28,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:28,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:28,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3993 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 05:58:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 2933 states and 5009 transitions. [2021-11-21 05:58:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 5009 transitions. [2021-11-21 05:58:29,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 05:58:29,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:29,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:30,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:30,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3925 trivial. 0 not checked. [2021-11-21 05:58:31,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:31,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 2935 states and 5013 transitions. [2021-11-21 05:58:31,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 5013 transitions. [2021-11-21 05:58:31,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 05:58:31,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:31,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:31,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:58:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:37,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 2945 states and 5047 transitions. [2021-11-21 05:58:37,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 5047 transitions. [2021-11-21 05:58:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 05:58:37,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:37,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:38,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 05:58:39,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:39,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2957 states and 5070 transitions. [2021-11-21 05:58:39,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 5070 transitions. [2021-11-21 05:58:39,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 05:58:39,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:39,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:39,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4003 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 05:58:42,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5102 states to 2964 states and 5102 transitions. [2021-11-21 05:58:42,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 5102 transitions. [2021-11-21 05:58:42,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 05:58:42,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:42,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:42,534 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 05:58:43,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:43,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5118 states to 2969 states and 5118 transitions. [2021-11-21 05:58:43,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 5118 transitions. [2021-11-21 05:58:43,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 05:58:43,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:43,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:43,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:43,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 05:58:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:43,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 2971 states and 5120 transitions. [2021-11-21 05:58:43,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 5120 transitions. [2021-11-21 05:58:43,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 05:58:43,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:43,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:44,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:44,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 05:58:45,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:45,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5129 states to 2976 states and 5129 transitions. [2021-11-21 05:58:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 5129 transitions. [2021-11-21 05:58:45,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 05:58:45,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:45,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:46,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3853 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3853 trivial. 0 not checked. [2021-11-21 05:58:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:47,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 2983 states and 5146 transitions. [2021-11-21 05:58:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 5146 transitions. [2021-11-21 05:58:47,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 05:58:47,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:47,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:47,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:47,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3855 trivial. 0 not checked. [2021-11-21 05:58:48,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:48,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5153 states to 2988 states and 5153 transitions. [2021-11-21 05:58:48,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 5153 transitions. [2021-11-21 05:58:48,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 05:58:48,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:48,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:49,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3993 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 05:58:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:51,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2994 states and 5167 transitions. [2021-11-21 05:58:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 5167 transitions. [2021-11-21 05:58:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 05:58:51,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:51,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:52,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:52,260 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 05:58:53,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:53,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 3002 states and 5183 transitions. [2021-11-21 05:58:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 5183 transitions. [2021-11-21 05:58:53,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 05:58:53,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:53,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:53,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 05:58:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 3009 states and 5202 transitions. [2021-11-21 05:58:55,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 5202 transitions. [2021-11-21 05:58:55,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 05:58:55,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:55,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:56,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 3913 trivial. 0 not checked. [2021-11-21 05:58:56,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:56,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5206 states to 3011 states and 5206 transitions. [2021-11-21 05:58:56,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 5206 transitions. [2021-11-21 05:58:56,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 05:58:56,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:56,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:56,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:56,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-21 05:58:59,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:59,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5223 states to 3018 states and 5223 transitions. [2021-11-21 05:58:59,742 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 5223 transitions. [2021-11-21 05:58:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 05:58:59,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:59,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:59,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:00,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3925 trivial. 0 not checked. [2021-11-21 05:59:01,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:01,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5227 states to 3020 states and 5227 transitions. [2021-11-21 05:59:01,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 5227 transitions. [2021-11-21 05:59:01,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 05:59:01,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:01,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:01,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3925 trivial. 0 not checked. [2021-11-21 05:59:03,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:03,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5235 states to 3023 states and 5235 transitions. [2021-11-21 05:59:03,854 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 5235 transitions. [2021-11-21 05:59:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 05:59:03,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:03,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:04,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-21 05:59:09,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:09,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 3032 states and 5270 transitions. [2021-11-21 05:59:09,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 5270 transitions. [2021-11-21 05:59:09,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 05:59:09,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:09,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-21 05:59:11,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:11,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 3034 states and 5277 transitions. [2021-11-21 05:59:11,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 5277 transitions. [2021-11-21 05:59:11,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 05:59:11,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:11,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:11,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-21 05:59:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:15,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5302 states to 3041 states and 5302 transitions. [2021-11-21 05:59:15,086 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 5302 transitions. [2021-11-21 05:59:15,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 05:59:15,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:15,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:15,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-21 05:59:18,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:18,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5321 states to 3047 states and 5321 transitions. [2021-11-21 05:59:18,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 5321 transitions. [2021-11-21 05:59:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 05:59:18,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:18,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:18,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3993 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 05:59:28,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 3062 states and 5375 transitions. [2021-11-21 05:59:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 5375 transitions. [2021-11-21 05:59:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 05:59:28,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:28,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:29,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3925 trivial. 0 not checked. [2021-11-21 05:59:31,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:31,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 3065 states and 5379 transitions. [2021-11-21 05:59:31,354 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 5379 transitions. [2021-11-21 05:59:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 05:59:31,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:31,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:31,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:31,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-21 05:59:32,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5386 states to 3067 states and 5386 transitions. [2021-11-21 05:59:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 5386 transitions. [2021-11-21 05:59:32,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 05:59:32,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:32,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:33,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3993 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 05:59:34,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:34,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 3069 states and 5393 transitions. [2021-11-21 05:59:34,444 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 5393 transitions. [2021-11-21 05:59:34,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 05:59:34,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:34,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:34,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:34,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3993 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 05:59:36,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:36,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 3075 states and 5413 transitions. [2021-11-21 05:59:36,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 5413 transitions. [2021-11-21 05:59:36,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 05:59:36,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:36,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:37,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-21 05:59:39,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:39,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 3081 states and 5431 transitions. [2021-11-21 05:59:39,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 5431 transitions. [2021-11-21 05:59:39,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 05:59:39,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:39,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3998 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 05:59:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:48,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 3092 states and 5466 transitions. [2021-11-21 05:59:48,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 5466 transitions. [2021-11-21 05:59:48,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 05:59:48,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:48,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:49,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3922 trivial. 0 not checked. [2021-11-21 05:59:49,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:49,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5468 states to 3094 states and 5468 transitions. [2021-11-21 05:59:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 5468 transitions. [2021-11-21 05:59:49,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 05:59:49,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:49,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:49,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3993 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 05:59:52,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5486 states to 3100 states and 5486 transitions. [2021-11-21 05:59:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 5486 transitions. [2021-11-21 05:59:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 05:59:52,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:52,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:52,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 05:59:54,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5523 states to 3116 states and 5523 transitions. [2021-11-21 05:59:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 5523 transitions. [2021-11-21 05:59:54,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 05:59:54,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:54,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:54,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 05:59:58,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:58,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5536 states to 3122 states and 5536 transitions. [2021-11-21 05:59:58,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 5536 transitions. [2021-11-21 05:59:58,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 05:59:58,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:58,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:59,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-21 06:00:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:00,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 3124 states and 5540 transitions. [2021-11-21 06:00:00,480 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 5540 transitions. [2021-11-21 06:00:00,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 06:00:00,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:00,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:00,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-21 06:00:04,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 3131 states and 5553 transitions. [2021-11-21 06:00:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 5553 transitions. [2021-11-21 06:00:04,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 06:00:04,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:04,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:04,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3993 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 06:00:06,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5561 states to 3135 states and 5561 transitions. [2021-11-21 06:00:06,927 INFO L276 IsEmpty]: Start isEmpty. Operand 3135 states and 5561 transitions. [2021-11-21 06:00:06,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 06:00:06,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:06,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:07,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-21 06:00:08,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:08,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5567 states to 3138 states and 5567 transitions. [2021-11-21 06:00:08,351 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 5567 transitions. [2021-11-21 06:00:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 06:00:08,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:08,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 06:00:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:12,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5581 states to 3143 states and 5581 transitions. [2021-11-21 06:00:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 5581 transitions. [2021-11-21 06:00:12,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 06:00:12,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:12,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:12,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:12,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 06:00:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:14,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5607 states to 3150 states and 5607 transitions. [2021-11-21 06:00:14,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 5607 transitions. [2021-11-21 06:00:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 06:00:14,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:14,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:14,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 06:00:18,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5622 states to 3156 states and 5622 transitions. [2021-11-21 06:00:18,424 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 5622 transitions. [2021-11-21 06:00:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 06:00:18,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:18,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:19,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3993 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 06:00:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:21,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 3163 states and 5642 transitions. [2021-11-21 06:00:21,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 5642 transitions. [2021-11-21 06:00:21,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 06:00:21,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:21,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:21,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3925 trivial. 0 not checked. [2021-11-21 06:00:22,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:22,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 3165 states and 5644 transitions. [2021-11-21 06:00:22,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3165 states and 5644 transitions. [2021-11-21 06:00:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-21 06:00:22,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:22,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3854 trivial. 0 not checked. [2021-11-21 06:00:24,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:24,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5659 states to 3172 states and 5659 transitions. [2021-11-21 06:00:24,557 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 5659 transitions. [2021-11-21 06:00:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 06:00:24,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:24,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:25,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3993 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 06:00:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:35,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 3187 states and 5704 transitions. [2021-11-21 06:00:35,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 5704 transitions. [2021-11-21 06:00:35,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 06:00:35,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:35,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:35,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-21 06:00:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:36,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 3190 states and 5707 transitions. [2021-11-21 06:00:36,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 5707 transitions. [2021-11-21 06:00:36,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 06:00:36,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:36,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:36,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 06:00:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:38,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 3198 states and 5738 transitions. [2021-11-21 06:00:38,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 5738 transitions. [2021-11-21 06:00:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-21 06:00:38,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:38,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:38,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3850 trivial. 0 not checked. [2021-11-21 06:00:40,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:40,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 3214 states and 5775 transitions. [2021-11-21 06:00:40,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 5775 transitions. [2021-11-21 06:00:40,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 06:00:40,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:40,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:41,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 06:00:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:43,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5811 states to 3229 states and 5811 transitions. [2021-11-21 06:00:43,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3229 states and 5811 transitions. [2021-11-21 06:00:43,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 06:00:43,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:43,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:43,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3923 trivial. 0 not checked. [2021-11-21 06:00:44,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5813 states to 3231 states and 5813 transitions. [2021-11-21 06:00:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3231 states and 5813 transitions. [2021-11-21 06:00:44,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 06:00:44,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:44,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:44,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3998 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 06:00:44,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:44,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5818 states to 3233 states and 5818 transitions. [2021-11-21 06:00:44,520 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 5818 transitions. [2021-11-21 06:00:44,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 06:00:44,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:44,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:44,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:44,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3856 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3856 trivial. 0 not checked. [2021-11-21 06:00:45,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:45,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5823 states to 3237 states and 5823 transitions. [2021-11-21 06:00:45,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 5823 transitions. [2021-11-21 06:00:45,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 06:00:45,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:45,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:45,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3853 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3853 trivial. 0 not checked. [2021-11-21 06:00:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 3244 states and 5836 transitions. [2021-11-21 06:00:48,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 5836 transitions. [2021-11-21 06:00:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 06:00:48,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:48,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:48,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 06:00:52,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5855 states to 3251 states and 5855 transitions. [2021-11-21 06:00:52,688 INFO L276 IsEmpty]: Start isEmpty. Operand 3251 states and 5855 transitions. [2021-11-21 06:00:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 06:00:52,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:52,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-21 06:00:54,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5862 states to 3255 states and 5862 transitions. [2021-11-21 06:00:54,469 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 5862 transitions. [2021-11-21 06:00:54,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 06:00:54,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:54,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:55,424 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 06:00:57,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:57,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 3262 states and 5881 transitions. [2021-11-21 06:00:57,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 5881 transitions. [2021-11-21 06:00:57,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 06:00:57,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:57,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:58,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3993 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 06:01:08,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 3278 states and 5931 transitions. [2021-11-21 06:01:08,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 5931 transitions. [2021-11-21 06:01:08,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 06:01:08,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:08,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 06:01:10,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5962 states to 3286 states and 5962 transitions. [2021-11-21 06:01:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 5962 transitions. [2021-11-21 06:01:10,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 06:01:10,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:10,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:11,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 06:01:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 3288 states and 5964 transitions. [2021-11-21 06:01:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 5964 transitions. [2021-11-21 06:01:11,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 06:01:11,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:11,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:11,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 06:01:11,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:11,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5970 states to 3293 states and 5970 transitions. [2021-11-21 06:01:11,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 5970 transitions. [2021-11-21 06:01:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 06:01:11,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:11,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:12,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 06:01:14,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:14,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5979 states to 3298 states and 5979 transitions. [2021-11-21 06:01:14,543 INFO L276 IsEmpty]: Start isEmpty. Operand 3298 states and 5979 transitions. [2021-11-21 06:01:14,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 06:01:14,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:14,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:15,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3854 trivial. 0 not checked. [2021-11-21 06:01:16,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:16,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5995 states to 3305 states and 5995 transitions. [2021-11-21 06:01:16,661 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 5995 transitions. [2021-11-21 06:01:16,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 06:01:16,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:16,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:17,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2021-11-21 06:01:17,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:17,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 3308 states and 6001 transitions. [2021-11-21 06:01:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 3308 states and 6001 transitions. [2021-11-21 06:01:17,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 06:01:17,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:17,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 06:01:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:21,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6020 states to 3315 states and 6020 transitions. [2021-11-21 06:01:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 6020 transitions. [2021-11-21 06:01:21,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 06:01:21,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:21,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:21,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-21 06:01:23,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 3322 states and 6036 transitions. [2021-11-21 06:01:23,288 INFO L276 IsEmpty]: Start isEmpty. Operand 3322 states and 6036 transitions. [2021-11-21 06:01:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 06:01:23,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:23,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:23,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-21 06:01:33,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:33,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6087 states to 3337 states and 6087 transitions. [2021-11-21 06:01:33,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 6087 transitions. [2021-11-21 06:01:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 06:01:33,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:33,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:34,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:34,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-21 06:01:40,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6119 states to 3345 states and 6119 transitions. [2021-11-21 06:01:40,086 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 6119 transitions. [2021-11-21 06:01:40,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 06:01:40,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:40,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:41,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 06:01:53,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:53,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6166 states to 3358 states and 6166 transitions. [2021-11-21 06:01:53,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 6166 transitions. [2021-11-21 06:01:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 06:01:53,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:53,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3850 trivial. 0 not checked. [2021-11-21 06:01:54,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 3370 states and 6188 transitions. [2021-11-21 06:01:54,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 6188 transitions. [2021-11-21 06:01:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 06:01:54,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:54,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:55,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 06:01:59,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:59,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6212 states to 3378 states and 6212 transitions. [2021-11-21 06:01:59,892 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 6212 transitions. [2021-11-21 06:01:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 06:01:59,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:59,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:00,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 06:02:02,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:02,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6240 states to 3386 states and 6240 transitions. [2021-11-21 06:02:02,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 6240 transitions. [2021-11-21 06:02:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 06:02:02,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:02,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3850 trivial. 0 not checked. [2021-11-21 06:02:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:07,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6264 states to 3393 states and 6264 transitions. [2021-11-21 06:02:07,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 6264 transitions. [2021-11-21 06:02:07,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 06:02:07,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:07,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4000 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3984 trivial. 0 not checked. [2021-11-21 06:02:07,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:07,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 3395 states and 6266 transitions. [2021-11-21 06:02:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 6266 transitions. [2021-11-21 06:02:07,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 06:02:07,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:07,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:08,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 06:02:08,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6267 states to 3397 states and 6267 transitions. [2021-11-21 06:02:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 3397 states and 6267 transitions. [2021-11-21 06:02:08,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 06:02:08,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:08,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2021-11-21 06:02:08,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 3404 states and 6276 transitions. [2021-11-21 06:02:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 6276 transitions. [2021-11-21 06:02:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 06:02:08,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:08,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:09,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 06:02:09,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:09,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6280 states to 3407 states and 6280 transitions. [2021-11-21 06:02:09,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 6280 transitions. [2021-11-21 06:02:09,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 06:02:09,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:09,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:09,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:09,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4000 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 06:02:09,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:09,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6283 states to 3409 states and 6283 transitions. [2021-11-21 06:02:09,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3409 states and 6283 transitions. [2021-11-21 06:02:09,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 06:02:09,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:09,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:10,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-21 06:02:13,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6310 states to 3422 states and 6310 transitions. [2021-11-21 06:02:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3422 states and 6310 transitions. [2021-11-21 06:02:13,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 06:02:13,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:13,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:13,569 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2021-11-21 06:02:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 3429 states and 6326 transitions. [2021-11-21 06:02:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3429 states and 6326 transitions. [2021-11-21 06:02:15,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 06:02:15,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:15,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:15,493 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-21 06:02:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:15,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6329 states to 3432 states and 6329 transitions. [2021-11-21 06:02:15,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 6329 transitions. [2021-11-21 06:02:15,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 06:02:15,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:15,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:16,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:16,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4000 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3984 trivial. 0 not checked. [2021-11-21 06:02:16,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:16,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6332 states to 3435 states and 6332 transitions. [2021-11-21 06:02:16,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 6332 transitions. [2021-11-21 06:02:16,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 06:02:16,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:16,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:16,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:17,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 06:02:17,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6333 states to 3437 states and 6333 transitions. [2021-11-21 06:02:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 6333 transitions. [2021-11-21 06:02:17,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 06:02:17,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:17,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:17,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 06:02:18,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6357 states to 3444 states and 6357 transitions. [2021-11-21 06:02:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 6357 transitions. [2021-11-21 06:02:18,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 06:02:18,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:18,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2021-11-21 06:02:19,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:19,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6360 states to 3447 states and 6360 transitions. [2021-11-21 06:02:19,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 6360 transitions. [2021-11-21 06:02:19,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 06:02:19,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:19,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 06:02:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:38,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6425 states to 3465 states and 6425 transitions. [2021-11-21 06:02:38,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 6425 transitions. [2021-11-21 06:02:38,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 06:02:38,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:38,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2021-11-21 06:02:42,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:42,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6453 states to 3478 states and 6453 transitions. [2021-11-21 06:02:42,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3478 states and 6453 transitions. [2021-11-21 06:02:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 06:02:42,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:42,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:42,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 06:02:44,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:44,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6469 states to 3480 states and 6469 transitions. [2021-11-21 06:02:44,541 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 6469 transitions. [2021-11-21 06:02:44,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 06:02:44,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:44,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-21 06:02:46,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:46,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6500 states to 3493 states and 6500 transitions. [2021-11-21 06:02:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 6500 transitions. [2021-11-21 06:02:46,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 06:02:46,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:46,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:46,930 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 06:02:53,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:54,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6536 states to 3502 states and 6536 transitions. [2021-11-21 06:02:54,004 INFO L276 IsEmpty]: Start isEmpty. Operand 3502 states and 6536 transitions. [2021-11-21 06:02:54,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 06:02:54,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:54,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:54,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 06:02:59,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6574 states to 3511 states and 6574 transitions. [2021-11-21 06:02:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 6574 transitions. [2021-11-21 06:02:59,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 06:02:59,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:59,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:00,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 06:03:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:06,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6608 states to 3519 states and 6608 transitions. [2021-11-21 06:03:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 6608 transitions. [2021-11-21 06:03:06,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 06:03:06,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:06,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:07,312 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-21 06:03:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6626 states to 3526 states and 6626 transitions. [2021-11-21 06:03:10,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 6626 transitions. [2021-11-21 06:03:10,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 06:03:10,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:10,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:11,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4017 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3984 trivial. 0 not checked. [2021-11-21 06:03:16,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:16,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6654 states to 3534 states and 6654 transitions. [2021-11-21 06:03:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3534 states and 6654 transitions. [2021-11-21 06:03:16,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 06:03:16,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:16,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:17,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4000 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3984 trivial. 0 not checked. [2021-11-21 06:03:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6657 states to 3537 states and 6657 transitions. [2021-11-21 06:03:18,223 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 6657 transitions. [2021-11-21 06:03:18,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 06:03:18,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:18,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:18,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 06:03:41,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:41,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6726 states to 3556 states and 6726 transitions. [2021-11-21 06:03:41,815 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 6726 transitions. [2021-11-21 06:03:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 06:03:41,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:41,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:42,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 06:03:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:45,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6756 states to 3569 states and 6756 transitions. [2021-11-21 06:03:45,287 INFO L276 IsEmpty]: Start isEmpty. Operand 3569 states and 6756 transitions. [2021-11-21 06:03:45,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 06:03:45,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:45,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:45,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3924 trivial. 0 not checked. [2021-11-21 06:03:46,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:46,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6759 states to 3571 states and 6759 transitions. [2021-11-21 06:03:46,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 6759 transitions. [2021-11-21 06:03:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 06:03:46,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:46,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:46,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3993 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3984 trivial. 0 not checked. [2021-11-21 06:03:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6774 states to 3575 states and 6774 transitions. [2021-11-21 06:03:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3575 states and 6774 transitions. [2021-11-21 06:03:48,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 06:03:48,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:48,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:48,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 06:03:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:57,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6829 states to 3584 states and 6829 transitions. [2021-11-21 06:03:57,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3584 states and 6829 transitions. [2021-11-21 06:03:57,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 06:03:57,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:57,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:57,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2021-11-21 06:03:59,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:59,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6861 states to 3597 states and 6861 transitions. [2021-11-21 06:03:59,407 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 6861 transitions. [2021-11-21 06:03:59,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 06:03:59,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:59,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:59,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-21 06:03:59,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6861 states to 3598 states and 6861 transitions. [2021-11-21 06:03:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 6861 transitions. [2021-11-21 06:03:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 06:03:59,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:59,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked.