./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.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_6c7945a5-fc0a-4490-9e78-1df8b421522f/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7945a5-fc0a-4490-9e78-1df8b421522f/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_6c7945a5-fc0a-4490-9e78-1df8b421522f/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7945a5-fc0a-4490-9e78-1df8b421522f/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7945a5-fc0a-4490-9e78-1df8b421522f/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_6c7945a5-fc0a-4490-9e78-1df8b421522f/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 a726a5193e63c1219bd87d1639e8de22edb997e98056d7c45179f71e6a8d2119 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:31:06,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:31:06,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:31:06,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:31:06,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:31:06,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:31:06,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:31:06,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:31:06,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:31:06,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:31:06,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:31:06,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:31:06,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:31:06,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:31:06,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:31:06,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:31:06,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:31:06,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:31:06,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:31:06,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:31:06,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:31:06,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:31:06,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:31:06,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:31:06,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:31:06,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:31:06,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:31:06,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:31:06,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:31:06,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:31:06,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:31:06,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:31:06,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:31:06,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:31:06,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:31:06,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:31:06,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:31:06,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:31:06,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:31:06,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:31:06,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:31:06,467 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7945a5-fc0a-4490-9e78-1df8b421522f/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 06:31:06,510 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:31:06,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:31:06,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:31:06,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:31:06,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:31:06,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:31:06,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:31:06,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:31:06,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:31:06,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:31:06,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:31:06,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:31:06,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:31:06,516 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:31:06,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:31:06,516 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:31:06,516 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:31:06,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:31:06,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:31:06,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:31:06,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:31:06,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:31:06,518 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:31:06,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:31:06,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:31:06,518 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_6c7945a5-fc0a-4490-9e78-1df8b421522f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7945a5-fc0a-4490-9e78-1df8b421522f/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a726a5193e63c1219bd87d1639e8de22edb997e98056d7c45179f71e6a8d2119 [2021-11-21 06:31:06,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:31:06,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:31:06,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:31:06,817 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:31:06,818 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:31:06,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7945a5-fc0a-4490-9e78-1df8b421522f/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-21 06:31:06,906 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7945a5-fc0a-4490-9e78-1df8b421522f/bin/ukojak-vF6T2TMglN/data/af46d4117/128beb7669884c3993defc6bba28e970/FLAG8b7a5a335 [2021-11-21 06:31:08,026 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:31:08,027 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7945a5-fc0a-4490-9e78-1df8b421522f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-21 06:31:08,112 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7945a5-fc0a-4490-9e78-1df8b421522f/bin/ukojak-vF6T2TMglN/data/af46d4117/128beb7669884c3993defc6bba28e970/FLAG8b7a5a335 [2021-11-21 06:31:08,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7945a5-fc0a-4490-9e78-1df8b421522f/bin/ukojak-vF6T2TMglN/data/af46d4117/128beb7669884c3993defc6bba28e970 [2021-11-21 06:31:08,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:31:08,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:31:08,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:31:08,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:31:08,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:31:08,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:08" (1/1) ... [2021-11-21 06:31:08,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae92f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:08, skipping insertion in model container [2021-11-21 06:31:08,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:08" (1/1) ... [2021-11-21 06:31:08,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:31:08,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:31:16,056 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_6c7945a5-fc0a-4490-9e78-1df8b421522f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[769201,769214] [2021-11-21 06:31:16,059 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_6c7945a5-fc0a-4490-9e78-1df8b421522f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[769367,769380] [2021-11-21 06:31:16,060 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_6c7945a5-fc0a-4490-9e78-1df8b421522f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[769531,769544] [2021-11-21 06:31:16,060 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_6c7945a5-fc0a-4490-9e78-1df8b421522f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[769696,769709] [2021-11-21 06:31:16,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:31:16,182 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:31:17,065 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_6c7945a5-fc0a-4490-9e78-1df8b421522f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[769201,769214] [2021-11-21 06:31:17,065 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_6c7945a5-fc0a-4490-9e78-1df8b421522f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[769367,769380] [2021-11-21 06:31:17,066 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_6c7945a5-fc0a-4490-9e78-1df8b421522f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[769531,769544] [2021-11-21 06:31:17,066 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_6c7945a5-fc0a-4490-9e78-1df8b421522f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[769696,769709] [2021-11-21 06:31:17,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:31:17,445 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:31:17,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:17 WrapperNode [2021-11-21 06:31:17,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:31:17,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:31:17,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:31:17,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:31:17,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:17" (1/1) ... [2021-11-21 06:31:17,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:17" (1/1) ... [2021-11-21 06:31:18,220 INFO L137 Inliner]: procedures = 688, calls = 11589, calls flagged for inlining = 369, calls inlined = 261, statements flattened = 13294 [2021-11-21 06:31:18,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:31:18,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:31:18,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:31:18,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:31:18,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:17" (1/1) ... [2021-11-21 06:31:18,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:17" (1/1) ... [2021-11-21 06:31:18,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:17" (1/1) ... [2021-11-21 06:31:18,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:17" (1/1) ... [2021-11-21 06:31:18,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:17" (1/1) ... [2021-11-21 06:31:18,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:17" (1/1) ... [2021-11-21 06:31:18,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:17" (1/1) ... [2021-11-21 06:31:18,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:31:18,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:31:18,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:31:18,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:31:18,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:17" (1/1) ... [2021-11-21 06:31:18,883 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:31:18,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7945a5-fc0a-4490-9e78-1df8b421522f/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:31:18,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7945a5-fc0a-4490-9e78-1df8b421522f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:31:18,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c7945a5-fc0a-4490-9e78-1df8b421522f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:31:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 06:31:18,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 06:31:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 06:31:18,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 06:31:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-21 06:31:18,962 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-21 06:31:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-21 06:31:18,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-21 06:31:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-21 06:31:18,962 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-21 06:31:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 06:31:18,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 06:31:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 06:31:18,963 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 06:31:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-21 06:31:18,963 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-21 06:31:18,963 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-21 06:31:18,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-21 06:31:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-21 06:31:18,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-21 06:31:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-21 06:31:18,964 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-21 06:31:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-21 06:31:18,964 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-21 06:31:18,964 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-21 06:31:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-21 06:31:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-21 06:31:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-21 06:31:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-21 06:31:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-21 06:31:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 06:31:18,966 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 06:31:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-21 06:31:18,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-21 06:31:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 06:31:18,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 06:31:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 06:31:18,966 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 06:31:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-21 06:31:18,967 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-21 06:31:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-21 06:31:18,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-21 06:31:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 06:31:18,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 06:31:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 06:31:18,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 06:31:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 06:31:18,969 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 06:31:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-21 06:31:18,969 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-21 06:31:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-21 06:31:18,970 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-21 06:31:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-21 06:31:18,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-21 06:31:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-21 06:31:18,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-21 06:31:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:31:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-21 06:31:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-21 06:31:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-21 06:31:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-21 06:31:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-21 06:31:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-21 06:31:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 06:31:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 06:31:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-21 06:31:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-21 06:31:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-21 06:31:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-21 06:31:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 06:31:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 06:31:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-21 06:31:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-21 06:31:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-21 06:31:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-21 06:31:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-21 06:31:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-21 06:31:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 06:31:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 06:31:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 06:31:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-21 06:31:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-21 06:31:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 06:31:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-21 06:31:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-21 06:31:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 06:31:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 06:31:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-21 06:31:18,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-21 06:31:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:31:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-21 06:31:18,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-21 06:31:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-21 06:31:18,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-21 06:31:18,979 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-21 06:31:18,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-21 06:31:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 06:31:18,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 06:31:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-21 06:31:18,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-21 06:31:18,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 06:31:18,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 06:31:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 06:31:18,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 06:31:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2021-11-21 06:31:18,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2021-11-21 06:31:18,981 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-21 06:31:18,981 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-21 06:31:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-21 06:31:18,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-21 06:31:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-21 06:31:18,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-21 06:31:18,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 06:31:18,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 06:31:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_action_mutex_of_ipw2100_priv [2021-11-21 06:31:18,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_action_mutex_of_ipw2100_priv [2021-11-21 06:31:18,983 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-21 06:31:18,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-21 06:31:18,984 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-21 06:31:18,987 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-21 06:31:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-21 06:31:18,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-21 06:31:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:31:18,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 06:31:18,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 06:31:18,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 06:31:18,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 06:31:18,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:31:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-21 06:31:18,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-21 06:31:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 06:31:18,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 06:31:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-21 06:31:18,996 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-21 06:31:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 06:31:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 06:31:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:31:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-21 06:31:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-21 06:31:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 06:31:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-21 06:31:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-21 06:31:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:31:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:31:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-21 06:31:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-21 06:31:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-21 06:31:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-21 06:31:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-21 06:31:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-21 06:31:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 06:31:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 06:31:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 06:31:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 06:31:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-21 06:31:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-21 06:31:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-21 06:31:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-21 06:31:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-21 06:31:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-21 06:31:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-21 06:31:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-21 06:31:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-21 06:31:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-21 06:31:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:31:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:31:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-21 06:31:19,001 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-21 06:31:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-21 06:31:19,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-21 06:31:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-21 06:31:19,001 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-21 06:31:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-21 06:31:19,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-21 06:31:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 06:31:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 06:31:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 06:31:19,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 06:31:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-21 06:31:19,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-21 06:31:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-21 06:31:19,002 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-21 06:31:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-21 06:31:19,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-21 06:31:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-21 06:31:19,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-21 06:31:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-21 06:31:19,003 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-21 06:31:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-21 06:31:19,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-21 06:31:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-21 06:31:19,004 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-21 06:31:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-21 06:31:19,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-21 06:31:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adapter_mutex_of_ipw2100_priv [2021-11-21 06:31:19,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adapter_mutex_of_ipw2100_priv [2021-11-21 06:31:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-21 06:31:19,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-21 06:31:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-21 06:31:19,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-21 06:31:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-21 06:31:19,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-21 06:31:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-21 06:31:19,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-21 06:31:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-21 06:31:19,006 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-21 06:31:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-21 06:31:19,007 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-21 06:31:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-21 06:31:19,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-21 06:31:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:31:19,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:31:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 06:31:19,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 06:31:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-21 06:31:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-21 06:31:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-21 06:31:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-21 06:31:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-21 06:31:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-21 06:31:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-21 06:31:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-21 06:31:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-21 06:31:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-21 06:31:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:31:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-21 06:31:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-21 06:31:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 06:31:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 06:31:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-21 06:31:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-21 06:31:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:31:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-21 06:31:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-21 06:31:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-21 06:31:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-21 06:31:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-21 06:31:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-21 06:31:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-21 06:31:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-21 06:31:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-21 06:31:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-21 06:31:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-21 06:31:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-21 06:31:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 06:31:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-21 06:31:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-21 06:31:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-21 06:31:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-21 06:31:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-21 06:31:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-21 06:31:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-21 06:31:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-21 06:31:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-21 06:31:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-21 06:31:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 06:31:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 06:31:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-21 06:31:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-21 06:31:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 06:31:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 06:31:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 06:31:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 06:31:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 06:31:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 06:31:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-21 06:31:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-21 06:31:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-21 06:31:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-21 06:31:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-21 06:31:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-21 06:31:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-21 06:31:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-21 06:31:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-21 06:31:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-21 06:31:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-21 06:31:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-21 06:31:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-21 06:31:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-21 06:31:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 06:31:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 06:31:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-21 06:31:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-21 06:31:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-21 06:31:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-21 06:31:19,021 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-21 06:31:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-21 06:31:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-21 06:31:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-21 06:31:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-21 06:31:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-21 06:31:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 06:31:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 06:31:19,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 06:31:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 06:31:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:31:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-21 06:31:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-21 06:31:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 06:31:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 06:31:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-21 06:31:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-21 06:31:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-21 06:31:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-21 06:31:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 06:31:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 06:31:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-21 06:31:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-21 06:31:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 06:31:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 06:31:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-21 06:31:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-21 06:31:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-21 06:31:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-21 06:31:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-21 06:31:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-21 06:31:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-21 06:31:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-21 06:31:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_action_mutex_of_ipw2100_priv [2021-11-21 06:31:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_action_mutex_of_ipw2100_priv [2021-11-21 06:31:19,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adapter_mutex_of_ipw2100_priv [2021-11-21 06:31:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adapter_mutex_of_ipw2100_priv [2021-11-21 06:31:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 06:31:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 06:31:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-21 06:31:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-21 06:31:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-21 06:31:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-21 06:31:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-21 06:31:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-21 06:31:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-21 06:31:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-21 06:31:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-21 06:31:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-21 06:31:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 06:31:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 06:31:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-21 06:31:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-21 06:31:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-21 06:31:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-21 06:31:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-21 06:31:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-21 06:31:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-21 06:31:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:31:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-21 06:31:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-21 06:31:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-21 06:31:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-21 06:31:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 06:31:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 06:31:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-21 06:31:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-21 06:31:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-21 06:31:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-21 06:31:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-21 06:31:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-21 06:31:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-21 06:31:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-21 06:31:20,433 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:31:20,437 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:31:58,657 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 06:38:26,368 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 06:38:26,493 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:38:31,580 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:38:31,581 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 06:38:31,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:31 BoogieIcfgContainer [2021-11-21 06:38:31,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:38:31,593 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:38:31,593 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:38:31,609 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:38:31,609 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:31" (1/1) ... [2021-11-21 06:38:31,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:38:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 2839 states and 4144 transitions. [2021-11-21 06:38:31,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 4144 transitions. [2021-11-21 06:38:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 06:38:31,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:31,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:33,262 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 995 trivial. 0 not checked. [2021-11-21 06:38:33,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 2844 states and 4163 transitions. [2021-11-21 06:38:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 4163 transitions. [2021-11-21 06:38:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 06:38:33,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:33,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-21 06:38:35,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:35,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 2854 states and 4173 transitions. [2021-11-21 06:38:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 4173 transitions. [2021-11-21 06:38:35,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 06:38:35,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:35,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:36,083 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-21 06:38:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 2866 states and 4203 transitions. [2021-11-21 06:38:36,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 4203 transitions. [2021-11-21 06:38:36,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 06:38:36,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:36,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:37,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:37,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:38:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 2872 states and 4228 transitions. [2021-11-21 06:38:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 4228 transitions. [2021-11-21 06:38:38,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 06:38:38,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:39,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:38:39,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:39,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2877 states and 4241 transitions. [2021-11-21 06:38:39,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 4241 transitions. [2021-11-21 06:38:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 06:38:39,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:39,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:40,188 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-21 06:38:40,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:40,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2881 states and 4244 transitions. [2021-11-21 06:38:40,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 4244 transitions. [2021-11-21 06:38:40,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 06:38:40,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:40,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:41,148 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-21 06:38:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:41,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2883 states and 4246 transitions. [2021-11-21 06:38:41,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 4246 transitions. [2021-11-21 06:38:41,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 06:38:41,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:41,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:41,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:38:43,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:43,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2891 states and 4276 transitions. [2021-11-21 06:38:43,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 4276 transitions. [2021-11-21 06:38:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 06:38:43,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:43,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:44,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2021-11-21 06:38:45,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 2896 states and 4300 transitions. [2021-11-21 06:38:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 4300 transitions. [2021-11-21 06:38:45,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 06:38:45,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:45,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:47,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:38:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2905 states and 4334 transitions. [2021-11-21 06:38:50,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 4334 transitions. [2021-11-21 06:38:50,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 06:38:50,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:50,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:38:56,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:56,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2915 states and 4371 transitions. [2021-11-21 06:38:56,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 4371 transitions. [2021-11-21 06:38:56,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 06:38:56,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:56,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:56,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:56,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:38:58,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:58,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 2922 states and 4393 transitions. [2021-11-21 06:38:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 4393 transitions. [2021-11-21 06:38:58,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 06:38:58,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:58,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:59,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2021-11-21 06:38:59,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:59,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 2923 states and 4394 transitions. [2021-11-21 06:38:59,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 4394 transitions. [2021-11-21 06:38:59,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 06:38:59,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:59,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:39:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:06,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2934 states and 4434 transitions. [2021-11-21 06:39:06,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 4434 transitions. [2021-11-21 06:39:06,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 06:39:06,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:06,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-21 06:39:08,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2938 states and 4442 transitions. [2021-11-21 06:39:08,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 4442 transitions. [2021-11-21 06:39:08,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 06:39:08,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:08,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:39:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:13,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 2946 states and 4466 transitions. [2021-11-21 06:39:13,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 4466 transitions. [2021-11-21 06:39:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 06:39:13,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:13,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:14,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:39:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:22,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 2958 states and 4509 transitions. [2021-11-21 06:39:22,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 4509 transitions. [2021-11-21 06:39:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-21 06:39:22,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:22,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:23,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:39:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:24,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 2964 states and 4529 transitions. [2021-11-21 06:39:24,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 4529 transitions. [2021-11-21 06:39:24,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 06:39:24,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:24,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:25,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:39:25,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2965 states and 4530 transitions. [2021-11-21 06:39:25,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4530 transitions. [2021-11-21 06:39:25,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 06:39:25,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:25,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:26,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:27,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:39:33,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:33,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 2969 states and 4536 transitions. [2021-11-21 06:39:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 4536 transitions. [2021-11-21 06:39:33,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 06:39:33,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:33,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:33,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:39:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:36,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4539 states to 2973 states and 4539 transitions. [2021-11-21 06:39:36,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 4539 transitions. [2021-11-21 06:39:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 06:39:36,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:36,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:39:49,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:49,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 2986 states and 4586 transitions. [2021-11-21 06:39:49,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 4586 transitions. [2021-11-21 06:39:49,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 06:39:49,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:49,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:49,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:39:52,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:52,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 2992 states and 4605 transitions. [2021-11-21 06:39:52,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 4605 transitions. [2021-11-21 06:39:52,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 06:39:52,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:52,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:39:53,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:53,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 2993 states and 4606 transitions. [2021-11-21 06:39:53,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 4606 transitions. [2021-11-21 06:39:53,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 06:39:53,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:53,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:40:09,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:09,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 3007 states and 4656 transitions. [2021-11-21 06:40:09,444 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 4656 transitions. [2021-11-21 06:40:09,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 06:40:09,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:09,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:09,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:09,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:40:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:12,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 3013 states and 4675 transitions. [2021-11-21 06:40:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 4675 transitions. [2021-11-21 06:40:12,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 06:40:12,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:12,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:12,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:13,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:40:13,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:13,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 3014 states and 4676 transitions. [2021-11-21 06:40:13,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 4676 transitions. [2021-11-21 06:40:13,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 06:40:13,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:13,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:14,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:40:14,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 3016 states and 4677 transitions. [2021-11-21 06:40:14,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 4677 transitions. [2021-11-21 06:40:14,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 06:40:14,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:14,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:40:14,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 3017 states and 4678 transitions. [2021-11-21 06:40:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 4678 transitions. [2021-11-21 06:40:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 06:40:14,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:14,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:15,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:15,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:40:15,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:15,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 3018 states and 4678 transitions. [2021-11-21 06:40:15,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 4678 transitions. [2021-11-21 06:40:15,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 06:40:15,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:15,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:15,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2021-11-21 06:40:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 3022 states and 4686 transitions. [2021-11-21 06:40:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 4686 transitions. [2021-11-21 06:40:17,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 06:40:17,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:17,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:40:20,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:20,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 3028 states and 4704 transitions. [2021-11-21 06:40:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 4704 transitions. [2021-11-21 06:40:20,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 06:40:20,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:20,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:21,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:40:24,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 3033 states and 4716 transitions. [2021-11-21 06:40:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 4716 transitions. [2021-11-21 06:40:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 06:40:24,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:24,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:24,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:40:25,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:25,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 3034 states and 4717 transitions. [2021-11-21 06:40:25,234 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 4717 transitions. [2021-11-21 06:40:25,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 06:40:25,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:25,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:40:25,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:25,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 3036 states and 4718 transitions. [2021-11-21 06:40:25,746 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 4718 transitions. [2021-11-21 06:40:25,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 06:40:25,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:25,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:25,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:26,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2021-11-21 06:40:27,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:27,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 3042 states and 4734 transitions. [2021-11-21 06:40:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 4734 transitions. [2021-11-21 06:40:27,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 06:40:27,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:27,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:27,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:40:27,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:27,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 3043 states and 4734 transitions. [2021-11-21 06:40:27,442 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 4734 transitions. [2021-11-21 06:40:27,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 06:40:27,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:27,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:40:27,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:27,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 3045 states and 4736 transitions. [2021-11-21 06:40:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 4736 transitions. [2021-11-21 06:40:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:40:27,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:27,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:28,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:40:29,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:29,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 3046 states and 4737 transitions. [2021-11-21 06:40:29,032 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 4737 transitions. [2021-11-21 06:40:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 06:40:29,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:29,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:29,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:40:29,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:29,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4738 states to 3048 states and 4738 transitions. [2021-11-21 06:40:29,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 4738 transitions. [2021-11-21 06:40:29,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-21 06:40:29,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:29,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:29,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:40:31,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 3053 states and 4752 transitions. [2021-11-21 06:40:31,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 4752 transitions. [2021-11-21 06:40:31,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 06:40:31,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:31,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:31,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2021-11-21 06:40:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:32,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 3057 states and 4760 transitions. [2021-11-21 06:40:32,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 4760 transitions. [2021-11-21 06:40:32,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 06:40:32,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:32,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:40:33,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 3058 states and 4761 transitions. [2021-11-21 06:40:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 4761 transitions. [2021-11-21 06:40:33,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 06:40:33,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:33,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:40:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:37,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 3065 states and 4780 transitions. [2021-11-21 06:40:37,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 4780 transitions. [2021-11-21 06:40:37,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:40:37,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:37,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:37,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:40:38,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 3069 states and 4788 transitions. [2021-11-21 06:40:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 4788 transitions. [2021-11-21 06:40:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:40:38,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:38,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:38,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:40:38,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:38,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 3074 states and 4800 transitions. [2021-11-21 06:40:38,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 4800 transitions. [2021-11-21 06:40:38,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 06:40:38,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:38,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:38,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:40:39,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:39,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 3077 states and 4802 transitions. [2021-11-21 06:40:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 4802 transitions. [2021-11-21 06:40:39,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 06:40:39,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:39,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:40,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:40,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:40:41,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 3083 states and 4820 transitions. [2021-11-21 06:40:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 4820 transitions. [2021-11-21 06:40:41,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 06:40:41,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:41,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:43,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-21 06:40:48,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:48,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 3089 states and 4851 transitions. [2021-11-21 06:40:48,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 4851 transitions. [2021-11-21 06:40:48,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 06:40:48,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:48,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:48,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2021-11-21 06:40:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:52,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 3097 states and 4877 transitions. [2021-11-21 06:40:52,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 4877 transitions. [2021-11-21 06:40:52,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 06:40:52,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:52,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:52,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:40:53,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 3098 states and 4878 transitions. [2021-11-21 06:40:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 4878 transitions. [2021-11-21 06:40:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 06:40:53,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:53,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:53,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:40:57,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:57,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 3104 states and 4895 transitions. [2021-11-21 06:40:57,332 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 4895 transitions. [2021-11-21 06:40:57,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 06:40:57,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:57,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1078 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:41:04,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:04,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4933 states to 3111 states and 4933 transitions. [2021-11-21 06:41:04,673 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 4933 transitions. [2021-11-21 06:41:04,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 06:41:04,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:04,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:05,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2021-11-21 06:41:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:06,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4941 states to 3115 states and 4941 transitions. [2021-11-21 06:41:06,746 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 4941 transitions. [2021-11-21 06:41:06,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 06:41:06,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:06,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:07,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2021-11-21 06:41:08,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 3119 states and 4959 transitions. [2021-11-21 06:41:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 4959 transitions. [2021-11-21 06:41:08,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 06:41:08,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:08,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:09,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:41:12,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:12,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 3125 states and 4974 transitions. [2021-11-21 06:41:12,660 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 4974 transitions. [2021-11-21 06:41:12,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 06:41:12,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:12,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:13,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2021-11-21 06:41:13,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:13,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 3126 states and 4975 transitions. [2021-11-21 06:41:13,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 4975 transitions. [2021-11-21 06:41:13,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 06:41:13,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:13,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:14,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1036 trivial. 0 not checked. [2021-11-21 06:41:14,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:14,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 3127 states and 4978 transitions. [2021-11-21 06:41:14,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 4978 transitions. [2021-11-21 06:41:14,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 06:41:14,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:14,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:15,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-21 06:41:22,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 3134 states and 5010 transitions. [2021-11-21 06:41:22,816 INFO L276 IsEmpty]: Start isEmpty. Operand 3134 states and 5010 transitions. [2021-11-21 06:41:22,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 06:41:22,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:22,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:23,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2021-11-21 06:41:24,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5017 states to 3138 states and 5017 transitions. [2021-11-21 06:41:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 5017 transitions. [2021-11-21 06:41:24,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 06:41:24,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:24,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2021-11-21 06:41:27,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:27,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5035 states to 3142 states and 5035 transitions. [2021-11-21 06:41:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 5035 transitions. [2021-11-21 06:41:27,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 06:41:27,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:27,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:28,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:41:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:34,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5057 states to 3150 states and 5057 transitions. [2021-11-21 06:41:34,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 5057 transitions. [2021-11-21 06:41:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 06:41:34,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:34,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:35,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:41:39,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:39,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 3156 states and 5071 transitions. [2021-11-21 06:41:39,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 5071 transitions. [2021-11-21 06:41:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 06:41:39,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:39,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:39,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:41:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:43,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5083 states to 3161 states and 5083 transitions. [2021-11-21 06:41:43,913 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 5083 transitions. [2021-11-21 06:41:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 06:41:43,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:43,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2021-11-21 06:42:09,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:09,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5139 states to 3177 states and 5139 transitions. [2021-11-21 06:42:09,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 5139 transitions. [2021-11-21 06:42:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 06:42:09,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:09,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:10,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:42:10,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 3179 states and 5141 transitions. [2021-11-21 06:42:10,360 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 5141 transitions. [2021-11-21 06:42:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 06:42:10,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:10,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:11,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:42:15,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:15,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 3185 states and 5160 transitions. [2021-11-21 06:42:15,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 5160 transitions. [2021-11-21 06:42:15,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 06:42:15,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:15,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:16,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:42:27,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:27,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 3199 states and 5214 transitions. [2021-11-21 06:42:27,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 5214 transitions. [2021-11-21 06:42:27,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 06:42:27,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:27,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:27,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:27,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2021-11-21 06:42:29,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:29,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 3203 states and 5221 transitions. [2021-11-21 06:42:29,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 5221 transitions. [2021-11-21 06:42:29,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-21 06:42:29,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:29,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:29,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1078 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2021-11-21 06:42:34,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:34,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 3205 states and 5222 transitions. [2021-11-21 06:42:34,111 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 5222 transitions. [2021-11-21 06:42:34,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 06:42:34,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:34,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2021-11-21 06:42:36,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:36,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5240 states to 3209 states and 5240 transitions. [2021-11-21 06:42:36,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 5240 transitions. [2021-11-21 06:42:36,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 06:42:36,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:36,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:36,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:37,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:42:38,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:38,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5281 states to 3225 states and 5281 transitions. [2021-11-21 06:42:38,420 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 5281 transitions. [2021-11-21 06:42:38,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 06:42:38,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:38,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:38,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2021-11-21 06:42:41,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:41,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5295 states to 3230 states and 5295 transitions. [2021-11-21 06:42:41,128 INFO L276 IsEmpty]: Start isEmpty. Operand 3230 states and 5295 transitions. [2021-11-21 06:42:41,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 06:42:41,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:41,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:41,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:42,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-21 06:43:09,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5350 states to 3245 states and 5350 transitions. [2021-11-21 06:43:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 5350 transitions. [2021-11-21 06:43:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 06:43:09,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:09,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:10,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2021-11-21 06:43:10,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:10,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 3246 states and 5351 transitions. [2021-11-21 06:43:10,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 5351 transitions. [2021-11-21 06:43:10,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 06:43:10,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:10,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:10,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:10,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:43:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:13,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 3251 states and 5361 transitions. [2021-11-21 06:43:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 3251 states and 5361 transitions. [2021-11-21 06:43:13,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 06:43:13,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:13,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:15,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:43:24,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:24,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5381 states to 3257 states and 5381 transitions. [2021-11-21 06:43:24,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 5381 transitions. [2021-11-21 06:43:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 06:43:24,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:24,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:24,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2021-11-21 06:43:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 3262 states and 5392 transitions. [2021-11-21 06:43:26,672 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 5392 transitions. [2021-11-21 06:43:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 06:43:26,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:26,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:26,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:27,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2021-11-21 06:43:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:33,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5412 states to 3269 states and 5412 transitions. [2021-11-21 06:43:33,162 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 5412 transitions. [2021-11-21 06:43:33,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 06:43:33,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:33,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:34,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:43:51,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:51,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 3283 states and 5474 transitions. [2021-11-21 06:43:51,963 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 5474 transitions. [2021-11-21 06:43:51,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 06:43:51,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:51,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:52,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2021-11-21 06:43:54,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5492 states to 3287 states and 5492 transitions. [2021-11-21 06:43:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 5492 transitions. [2021-11-21 06:43:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 06:43:54,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:54,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:54,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:55,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:44:06,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5523 states to 3294 states and 5523 transitions. [2021-11-21 06:44:06,098 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 5523 transitions. [2021-11-21 06:44:06,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 06:44:06,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:06,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2021-11-21 06:44:12,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:12,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5548 states to 3302 states and 5548 transitions. [2021-11-21 06:44:12,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 5548 transitions. [2021-11-21 06:44:12,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-21 06:44:12,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:12,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:13,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2021-11-21 06:44:13,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:13,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5549 states to 3303 states and 5549 transitions. [2021-11-21 06:44:13,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 5549 transitions. [2021-11-21 06:44:13,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 06:44:13,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:13,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:14,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1078 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2021-11-21 06:44:20,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:20,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 3309 states and 5568 transitions. [2021-11-21 06:44:20,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 5568 transitions. [2021-11-21 06:44:20,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-21 06:44:20,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:20,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:21,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:44:22,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 3313 states and 5575 transitions. [2021-11-21 06:44:22,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 5575 transitions. [2021-11-21 06:44:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-21 06:44:22,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:22,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:22,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-21 06:44:22,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:22,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5584 states to 3318 states and 5584 transitions. [2021-11-21 06:44:22,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 5584 transitions. [2021-11-21 06:44:22,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 06:44:22,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:22,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:24,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked.