./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:31:57,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:31:57,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:31:57,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:31:57,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:31:57,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:31:57,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:31:57,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:31:57,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:31:57,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:31:57,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:31:57,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:31:57,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:31:57,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:31:57,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:31:57,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:31:57,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:31:57,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:31:57,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:31:57,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:31:57,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:31:57,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:31:57,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:31:57,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:31:57,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:31:57,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:31:57,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:31:57,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:31:57,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:31:57,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:31:57,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:31:57,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:31:57,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:31:57,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:31:57,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:31:57,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:31:57,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:31:57,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:31:57,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:31:57,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:31:57,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:31:57,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:31:57,506 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:31:57,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:31:57,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:31:57,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:31:57,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:31:57,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:31:57,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:31:57,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:31:57,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:31:57,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:31:57,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:31:57,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:31:57,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:31:57,512 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:31:57,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:31:57,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:31:57,513 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:31:57,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:31:57,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:57,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:31:57,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:31:57,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:31:57,514 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:31:57,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:31:57,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:31:57,515 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_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2021-11-23 01:31:57,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:31:57,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:31:57,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:31:57,805 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:31:57,806 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:31:57,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-11-23 01:31:57,904 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/data/f5025058a/c06a7e19735c469cbaf40c9b6a0d4c74/FLAGf00af39b1 [2021-11-23 01:31:58,934 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:31:58,935 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-11-23 01:31:59,000 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/data/f5025058a/c06a7e19735c469cbaf40c9b6a0d4c74/FLAGf00af39b1 [2021-11-23 01:31:59,279 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/data/f5025058a/c06a7e19735c469cbaf40c9b6a0d4c74 [2021-11-23 01:31:59,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:31:59,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:31:59,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:59,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:31:59,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:31:59,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:59" (1/1) ... [2021-11-23 01:31:59,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f4c5458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:59, skipping insertion in model container [2021-11-23 01:31:59,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:59" (1/1) ... [2021-11-23 01:31:59,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:31:59,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:32:02,515 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_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2021-11-23 01:32:02,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:32:02,745 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:32:03,258 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_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2021-11-23 01:32:03,286 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:32:03,424 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:32:03,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:03 WrapperNode [2021-11-23 01:32:03,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:32:03,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:32:03,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:32:03,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:32:03,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:03" (1/1) ... [2021-11-23 01:32:03,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:03" (1/1) ... [2021-11-23 01:32:03,873 INFO L137 Inliner]: procedures = 415, calls = 3347, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 7107 [2021-11-23 01:32:03,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:32:03,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:32:03,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:32:03,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:32:03,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:03" (1/1) ... [2021-11-23 01:32:03,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:03" (1/1) ... [2021-11-23 01:32:03,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:03" (1/1) ... [2021-11-23 01:32:03,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:03" (1/1) ... [2021-11-23 01:32:04,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:03" (1/1) ... [2021-11-23 01:32:04,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:03" (1/1) ... [2021-11-23 01:32:04,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:03" (1/1) ... [2021-11-23 01:32:04,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:32:04,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:32:04,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:32:04,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:32:04,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:03" (1/1) ... [2021-11-23 01:32:04,348 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:32:04,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:32:04,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:32:04,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:32:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-11-23 01:32:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-11-23 01:32:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-11-23 01:32:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-11-23 01:32:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 01:32:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 01:32:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 01:32:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 01:32:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:32:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:32:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 01:32:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 01:32:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 01:32:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 01:32:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 01:32:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 01:32:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2021-11-23 01:32:04,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2021-11-23 01:32:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 01:32:04,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 01:32:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 01:32:04,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 01:32:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-11-23 01:32:04,429 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-11-23 01:32:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:32:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 01:32:04,429 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 01:32:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-11-23 01:32:04,429 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-11-23 01:32:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-11-23 01:32:04,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-11-23 01:32:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-11-23 01:32:04,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-11-23 01:32:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 01:32:04,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 01:32:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2021-11-23 01:32:04,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2021-11-23 01:32:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:32:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 01:32:04,431 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 01:32:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:32:04,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:32:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-11-23 01:32:04,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-11-23 01:32:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-11-23 01:32:04,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-11-23 01:32:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-11-23 01:32:04,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-11-23 01:32:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 01:32:04,433 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 01:32:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 01:32:04,433 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 01:32:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:32:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:32:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:32:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:32:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-11-23 01:32:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-11-23 01:32:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:32:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 01:32:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 01:32:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-11-23 01:32:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-11-23 01:32:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-11-23 01:32:04,437 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-11-23 01:32:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:32:04,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:32:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-11-23 01:32:04,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-11-23 01:32:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-11-23 01:32:04,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-11-23 01:32:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 01:32:04,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 01:32:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 01:32:04,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 01:32:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 01:32:04,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 01:32:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-11-23 01:32:04,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-11-23 01:32:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-23 01:32:04,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-23 01:32:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-11-23 01:32:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-11-23 01:32:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:32:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 01:32:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 01:32:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:32:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-11-23 01:32:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-11-23 01:32:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:32:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:32:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:32:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:32:04,518 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-11-23 01:32:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-11-23 01:32:04,518 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-11-23 01:32:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-11-23 01:32:04,518 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 01:32:04,518 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 01:32:04,518 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 01:32:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 01:32:04,519 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-11-23 01:32:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-11-23 01:32:04,519 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:32:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:32:04,519 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-11-23 01:32:04,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-11-23 01:32:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-11-23 01:32:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-11-23 01:32:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:32:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:32:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-11-23 01:32:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-11-23 01:32:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 01:32:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 01:32:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 01:32:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 01:32:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-11-23 01:32:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-11-23 01:32:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:32:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:32:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 01:32:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 01:32:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 01:32:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 01:32:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-11-23 01:32:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-11-23 01:32:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-11-23 01:32:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-11-23 01:32:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-11-23 01:32:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-11-23 01:32:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-11-23 01:32:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-11-23 01:32:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-11-23 01:32:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-11-23 01:32:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-11-23 01:32:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-11-23 01:32:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-11-23 01:32:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-11-23 01:32:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-11-23 01:32:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-11-23 01:32:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:32:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:32:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-11-23 01:32:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-11-23 01:32:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-11-23 01:32:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-11-23 01:32:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:32:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:32:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 01:32:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 01:32:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-11-23 01:32:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-11-23 01:32:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-11-23 01:32:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-11-23 01:32:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-11-23 01:32:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-11-23 01:32:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:32:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:32:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 01:32:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 01:32:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 01:32:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 01:32:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-23 01:32:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-23 01:32:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-11-23 01:32:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-11-23 01:32:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 01:32:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 01:32:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-11-23 01:32:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-11-23 01:32:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 01:32:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 01:32:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 01:32:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 01:32:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:32:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-11-23 01:32:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-11-23 01:32:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:32:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-11-23 01:32:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-11-23 01:32:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-11-23 01:32:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-11-23 01:32:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-11-23 01:32:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-11-23 01:32:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-11-23 01:32:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-11-23 01:32:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-11-23 01:32:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-11-23 01:32:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:32:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 01:32:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 01:32:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:32:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:32:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 01:32:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 01:32:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-11-23 01:32:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-11-23 01:32:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 01:32:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 01:32:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-11-23 01:32:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-11-23 01:32:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-11-23 01:32:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-11-23 01:32:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-11-23 01:32:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-11-23 01:32:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2021-11-23 01:32:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2021-11-23 01:32:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-11-23 01:32:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-11-23 01:32:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 01:32:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 01:32:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-11-23 01:32:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-11-23 01:32:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-11-23 01:32:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-11-23 01:32:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-23 01:32:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-23 01:32:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-11-23 01:32:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-11-23 01:32:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-11-23 01:32:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-11-23 01:32:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-11-23 01:32:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-11-23 01:32:04,534 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-11-23 01:32:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-11-23 01:32:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:32:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:32:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 01:32:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 01:32:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:32:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:32:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:32:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-23 01:32:04,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-23 01:32:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2021-11-23 01:32:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2021-11-23 01:32:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-11-23 01:32:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-11-23 01:32:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-11-23 01:32:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-11-23 01:32:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-11-23 01:32:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-11-23 01:32:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 01:32:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 01:32:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-11-23 01:32:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-11-23 01:32:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 01:32:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 01:32:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-11-23 01:32:04,539 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-11-23 01:32:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-11-23 01:32:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-11-23 01:32:04,542 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-11-23 01:32:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-11-23 01:32:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 01:32:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 01:32:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 01:32:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 01:32:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-11-23 01:32:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-11-23 01:32:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-11-23 01:32:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-11-23 01:32:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 01:32:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 01:32:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-11-23 01:32:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-11-23 01:32:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 01:32:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 01:32:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:32:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-11-23 01:32:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-11-23 01:32:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-11-23 01:32:04,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-11-23 01:32:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-11-23 01:32:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-11-23 01:32:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-11-23 01:32:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-11-23 01:32:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-11-23 01:32:04,553 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-11-23 01:32:05,702 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:32:05,710 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:32:36,887 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:32:39,498 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:32:39,498 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:32:39,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:32:39 BoogieIcfgContainer [2021-11-23 01:32:39,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:32:39,506 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:32:39,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:32:39,517 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:32:39,517 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:32:39" (1/1) ... [2021-11-23 01:32:39,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:32:39,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1964 states and 2847 transitions. [2021-11-23 01:32:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2847 transitions. [2021-11-23 01:32:39,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:32:39,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:40,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1967 states and 2874 transitions. [2021-11-23 01:32:40,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2874 transitions. [2021-11-23 01:32:40,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:32:40,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:40,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:40,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:40,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1972 states and 2910 transitions. [2021-11-23 01:32:40,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2910 transitions. [2021-11-23 01:32:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:32:40,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:40,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:41,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:41,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1978 states and 2947 transitions. [2021-11-23 01:32:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2947 transitions. [2021-11-23 01:32:41,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:32:41,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:41,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:41,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:41,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:42,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:42,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1985 states and 2985 transitions. [2021-11-23 01:32:42,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 2985 transitions. [2021-11-23 01:32:42,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:32:42,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:42,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:42,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1993 states and 3024 transitions. [2021-11-23 01:32:43,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3024 transitions. [2021-11-23 01:32:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:32:43,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:43,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1996 states and 3029 transitions. [2021-11-23 01:32:43,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3029 transitions. [2021-11-23 01:32:43,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:32:43,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:43,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:43,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1999 states and 3034 transitions. [2021-11-23 01:32:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 3034 transitions. [2021-11-23 01:32:43,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:32:43,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:43,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:43,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2002 states and 3039 transitions. [2021-11-23 01:32:43,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3039 transitions. [2021-11-23 01:32:43,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:32:43,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:43,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:43,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 2005 states and 3044 transitions. [2021-11-23 01:32:44,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3044 transitions. [2021-11-23 01:32:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:32:44,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:44,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 2008 states and 3049 transitions. [2021-11-23 01:32:44,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3049 transitions. [2021-11-23 01:32:44,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:32:44,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:44,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 2011 states and 3054 transitions. [2021-11-23 01:32:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3054 transitions. [2021-11-23 01:32:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:32:44,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 2015 states and 3061 transitions. [2021-11-23 01:32:44,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3061 transitions. [2021-11-23 01:32:44,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:32:44,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:44,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 2018 states and 3066 transitions. [2021-11-23 01:32:44,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3066 transitions. [2021-11-23 01:32:44,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:32:44,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:44,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2021 states and 3071 transitions. [2021-11-23 01:32:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3071 transitions. [2021-11-23 01:32:44,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:32:44,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:45,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 2025 states and 3078 transitions. [2021-11-23 01:32:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3078 transitions. [2021-11-23 01:32:45,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:32:45,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:45,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 2028 states and 3083 transitions. [2021-11-23 01:32:45,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3083 transitions. [2021-11-23 01:32:45,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:32:45,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:45,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 2031 states and 3088 transitions. [2021-11-23 01:32:45,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3088 transitions. [2021-11-23 01:32:45,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:32:45,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2034 states and 3093 transitions. [2021-11-23 01:32:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3093 transitions. [2021-11-23 01:32:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:32:45,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:45,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 2038 states and 3100 transitions. [2021-11-23 01:32:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3100 transitions. [2021-11-23 01:32:45,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:32:45,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:46,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 2041 states and 3105 transitions. [2021-11-23 01:32:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3105 transitions. [2021-11-23 01:32:46,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:32:46,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 2044 states and 3109 transitions. [2021-11-23 01:32:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3109 transitions. [2021-11-23 01:32:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:32:46,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:46,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2048 states and 3116 transitions. [2021-11-23 01:32:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3116 transitions. [2021-11-23 01:32:46,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:32:46,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:46,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2051 states and 3121 transitions. [2021-11-23 01:32:46,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 3121 transitions. [2021-11-23 01:32:46,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:32:46,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:46,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 2054 states and 3125 transitions. [2021-11-23 01:32:46,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 3125 transitions. [2021-11-23 01:32:46,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:32:46,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:47,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 2058 states and 3132 transitions. [2021-11-23 01:32:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3132 transitions. [2021-11-23 01:32:47,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:32:47,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:47,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:47,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 2061 states and 3137 transitions. [2021-11-23 01:32:47,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3137 transitions. [2021-11-23 01:32:47,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:32:47,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:47,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:47,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2064 states and 3141 transitions. [2021-11-23 01:32:47,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3141 transitions. [2021-11-23 01:32:47,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:32:47,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:47,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 2067 states and 3146 transitions. [2021-11-23 01:32:47,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3146 transitions. [2021-11-23 01:32:47,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:32:47,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:47,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 2071 states and 3152 transitions. [2021-11-23 01:32:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3152 transitions. [2021-11-23 01:32:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:32:47,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:47,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 2074 states and 3156 transitions. [2021-11-23 01:32:47,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3156 transitions. [2021-11-23 01:32:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:32:47,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2078 states and 3162 transitions. [2021-11-23 01:32:48,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3162 transitions. [2021-11-23 01:32:48,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:32:48,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 2084 states and 3172 transitions. [2021-11-23 01:32:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3172 transitions. [2021-11-23 01:32:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:32:48,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:48,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 2087 states and 3176 transitions. [2021-11-23 01:32:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3176 transitions. [2021-11-23 01:32:48,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:32:48,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 2091 states and 3182 transitions. [2021-11-23 01:32:48,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3182 transitions. [2021-11-23 01:32:48,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:32:48,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:48,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 2098 states and 3200 transitions. [2021-11-23 01:32:48,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3200 transitions. [2021-11-23 01:32:48,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:32:48,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:48,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 2104 states and 3210 transitions. [2021-11-23 01:32:48,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3210 transitions. [2021-11-23 01:32:48,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:32:48,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:49,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 2108 states and 3216 transitions. [2021-11-23 01:32:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3216 transitions. [2021-11-23 01:32:49,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:32:49,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:49,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 2115 states and 3234 transitions. [2021-11-23 01:32:49,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3234 transitions. [2021-11-23 01:32:49,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:32:49,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:49,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 2121 states and 3244 transitions. [2021-11-23 01:32:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3244 transitions. [2021-11-23 01:32:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:32:49,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:49,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2125 states and 3250 transitions. [2021-11-23 01:32:49,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 3250 transitions. [2021-11-23 01:32:49,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:32:49,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:49,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 2132 states and 3268 transitions. [2021-11-23 01:32:49,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3268 transitions. [2021-11-23 01:32:49,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:32:49,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:49,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 2138 states and 3278 transitions. [2021-11-23 01:32:49,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3278 transitions. [2021-11-23 01:32:49,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:32:49,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:50,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 2141 states and 3282 transitions. [2021-11-23 01:32:50,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3282 transitions. [2021-11-23 01:32:50,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:32:50,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:50,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:50,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 2153 states and 3308 transitions. [2021-11-23 01:32:50,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3308 transitions. [2021-11-23 01:32:50,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:32:50,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 2154 states and 3309 transitions. [2021-11-23 01:32:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3309 transitions. [2021-11-23 01:32:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:32:50,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:50,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:50,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 2159 states and 3318 transitions. [2021-11-23 01:32:50,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3318 transitions. [2021-11-23 01:32:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:32:50,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:50,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2166 states and 3336 transitions. [2021-11-23 01:32:50,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3336 transitions. [2021-11-23 01:32:50,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:32:50,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:50,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 2169 states and 3341 transitions. [2021-11-23 01:32:50,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 3341 transitions. [2021-11-23 01:32:50,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:32:50,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 2175 states and 3351 transitions. [2021-11-23 01:32:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 3351 transitions. [2021-11-23 01:32:51,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:32:51,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:51,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 2180 states and 3362 transitions. [2021-11-23 01:32:51,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 3362 transitions. [2021-11-23 01:32:51,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:32:51,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:51,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 2187 states and 3380 transitions. [2021-11-23 01:32:51,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3380 transitions. [2021-11-23 01:32:51,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:32:51,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 2190 states and 3385 transitions. [2021-11-23 01:32:51,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 3385 transitions. [2021-11-23 01:32:51,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:32:51,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:51,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 2193 states and 3391 transitions. [2021-11-23 01:32:51,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3391 transitions. [2021-11-23 01:32:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:32:51,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:52,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:52,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 2196 states and 3396 transitions. [2021-11-23 01:32:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3396 transitions. [2021-11-23 01:32:52,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:32:52,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:52,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 2199 states and 3402 transitions. [2021-11-23 01:32:52,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 3402 transitions. [2021-11-23 01:32:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:32:52,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:52,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:52,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 2203 states and 3408 transitions. [2021-11-23 01:32:52,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 3408 transitions. [2021-11-23 01:32:52,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:32:52,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:52,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:52,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 2206 states and 3413 transitions. [2021-11-23 01:32:52,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 3413 transitions. [2021-11-23 01:32:52,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:32:52,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:52,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:52,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 2209 states and 3419 transitions. [2021-11-23 01:32:52,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3419 transitions. [2021-11-23 01:32:52,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:32:52,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:52,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 2219 states and 3440 transitions. [2021-11-23 01:32:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 3440 transitions. [2021-11-23 01:32:52,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:32:52,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 2223 states and 3446 transitions. [2021-11-23 01:32:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 3446 transitions. [2021-11-23 01:32:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:32:53,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:53,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:53,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 2227 states and 3452 transitions. [2021-11-23 01:32:53,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3452 transitions. [2021-11-23 01:32:53,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:32:53,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:53,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:53,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 2230 states and 3457 transitions. [2021-11-23 01:32:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 3457 transitions. [2021-11-23 01:32:53,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:32:53,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:53,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 2234 states and 3463 transitions. [2021-11-23 01:32:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 3463 transitions. [2021-11-23 01:32:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:32:53,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:53,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:53,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:53,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:53,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 2242 states and 3478 transitions. [2021-11-23 01:32:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 3478 transitions. [2021-11-23 01:32:53,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:32:53,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:53,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:54,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 2244 states and 3483 transitions. [2021-11-23 01:32:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 3483 transitions. [2021-11-23 01:32:54,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:32:54,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:54,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:54,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:54,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 2249 states and 3491 transitions. [2021-11-23 01:32:54,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 3491 transitions. [2021-11-23 01:32:54,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:32:54,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:54,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:54,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:54,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 2253 states and 3497 transitions. [2021-11-23 01:32:54,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 3497 transitions. [2021-11-23 01:32:54,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:32:54,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:54,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:54,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:54,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:54,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 2257 states and 3503 transitions. [2021-11-23 01:32:54,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 3503 transitions. [2021-11-23 01:32:54,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:32:54,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:54,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:54,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:54,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 2263 states and 3516 transitions. [2021-11-23 01:32:54,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3516 transitions. [2021-11-23 01:32:54,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:32:54,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:54,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:54,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:54,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 2273 states and 3536 transitions. [2021-11-23 01:32:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 3536 transitions. [2021-11-23 01:32:54,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:32:54,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:54,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:54,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:55,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 2278 states and 3544 transitions. [2021-11-23 01:32:55,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3544 transitions. [2021-11-23 01:32:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:32:55,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:55,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 2282 states and 3550 transitions. [2021-11-23 01:32:55,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 3550 transitions. [2021-11-23 01:32:55,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:32:55,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:55,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 2283 states and 3551 transitions. [2021-11-23 01:32:55,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3551 transitions. [2021-11-23 01:32:55,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:32:55,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:55,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 2287 states and 3557 transitions. [2021-11-23 01:32:55,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 3557 transitions. [2021-11-23 01:32:55,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:32:55,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 2290 states and 3562 transitions. [2021-11-23 01:32:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3562 transitions. [2021-11-23 01:32:55,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:32:55,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 2294 states and 3570 transitions. [2021-11-23 01:32:55,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3570 transitions. [2021-11-23 01:32:55,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:32:55,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:56,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:56,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2302 states and 3586 transitions. [2021-11-23 01:32:56,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 3586 transitions. [2021-11-23 01:32:56,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:32:56,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:56,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:56,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:56,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:56,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 2310 states and 3601 transitions. [2021-11-23 01:32:56,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3601 transitions. [2021-11-23 01:32:56,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:32:56,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:56,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:56,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 2337 states and 3684 transitions. [2021-11-23 01:32:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3684 transitions. [2021-11-23 01:32:57,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:32:57,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:57,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:57,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:57,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:57,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 2347 states and 3705 transitions. [2021-11-23 01:32:57,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3705 transitions. [2021-11-23 01:32:57,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:32:57,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:57,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:57,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:57,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:58,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 2352 states and 3713 transitions. [2021-11-23 01:32:58,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 3713 transitions. [2021-11-23 01:32:58,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:32:58,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:58,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 2356 states and 3719 transitions. [2021-11-23 01:32:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3719 transitions. [2021-11-23 01:32:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:32:58,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:58,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 2357 states and 3720 transitions. [2021-11-23 01:32:58,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 3720 transitions. [2021-11-23 01:32:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:32:58,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:58,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 2361 states and 3726 transitions. [2021-11-23 01:32:58,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3726 transitions. [2021-11-23 01:32:58,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:32:58,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:58,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 2370 states and 3751 transitions. [2021-11-23 01:32:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 3751 transitions. [2021-11-23 01:32:58,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:32:58,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:59,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:59,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:59,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 2374 states and 3760 transitions. [2021-11-23 01:32:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 3760 transitions. [2021-11-23 01:32:59,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:32:59,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:59,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:59,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 2378 states and 3767 transitions. [2021-11-23 01:32:59,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 3767 transitions. [2021-11-23 01:32:59,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:32:59,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:59,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:59,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:59,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 2382 states and 3775 transitions. [2021-11-23 01:32:59,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3775 transitions. [2021-11-23 01:32:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:32:59,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:59,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:59,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:59,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:59,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 2386 states and 3781 transitions. [2021-11-23 01:32:59,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3781 transitions. [2021-11-23 01:32:59,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:32:59,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:59,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:59,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:00,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:00,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 2396 states and 3802 transitions. [2021-11-23 01:33:00,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 3802 transitions. [2021-11-23 01:33:00,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:33:00,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:00,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:00,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:00,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:00,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 2401 states and 3810 transitions. [2021-11-23 01:33:00,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 3810 transitions. [2021-11-23 01:33:00,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:33:00,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:00,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:00,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:00,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 2402 states and 3811 transitions. [2021-11-23 01:33:00,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3811 transitions. [2021-11-23 01:33:00,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:33:00,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:00,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:00,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:00,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 2406 states and 3817 transitions. [2021-11-23 01:33:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3817 transitions. [2021-11-23 01:33:00,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:33:00,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:00,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:00,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:00,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 2409 states and 3823 transitions. [2021-11-23 01:33:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3823 transitions. [2021-11-23 01:33:00,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:33:00,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:00,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:00,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:00,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 2413 states and 3832 transitions. [2021-11-23 01:33:00,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3832 transitions. [2021-11-23 01:33:00,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:33:00,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:00,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:01,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 2421 states and 3847 transitions. [2021-11-23 01:33:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 3847 transitions. [2021-11-23 01:33:01,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:33:01,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:01,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 2425 states and 3855 transitions. [2021-11-23 01:33:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3855 transitions. [2021-11-23 01:33:01,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:33:01,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:01,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 2429 states and 3861 transitions. [2021-11-23 01:33:01,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 3861 transitions. [2021-11-23 01:33:01,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:33:01,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:01,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2431 states and 3864 transitions. [2021-11-23 01:33:01,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 3864 transitions. [2021-11-23 01:33:01,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:33:01,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 2436 states and 3872 transitions. [2021-11-23 01:33:01,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 3872 transitions. [2021-11-23 01:33:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:33:01,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:02,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2437 states and 3873 transitions. [2021-11-23 01:33:02,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 3873 transitions. [2021-11-23 01:33:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:33:02,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 2440 states and 3880 transitions. [2021-11-23 01:33:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3880 transitions. [2021-11-23 01:33:02,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:33:02,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:02,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:33:02,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 2452 states and 3900 transitions. [2021-11-23 01:33:02,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3900 transitions. [2021-11-23 01:33:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:33:02,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:02,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:03,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 2456 states and 3910 transitions. [2021-11-23 01:33:03,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3910 transitions. [2021-11-23 01:33:03,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:33:03,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:03,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:03,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:03,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 2458 states and 3911 transitions. [2021-11-23 01:33:03,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 3911 transitions. [2021-11-23 01:33:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:33:03,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:03,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:03,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:03,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:03,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 2466 states and 3926 transitions. [2021-11-23 01:33:03,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 3926 transitions. [2021-11-23 01:33:03,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:33:03,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:03,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:04,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 2470 states and 3933 transitions. [2021-11-23 01:33:04,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 3933 transitions. [2021-11-23 01:33:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:33:04,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 2476 states and 3943 transitions. [2021-11-23 01:33:04,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 3943 transitions. [2021-11-23 01:33:04,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:33:04,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2478 states and 3947 transitions. [2021-11-23 01:33:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 3947 transitions. [2021-11-23 01:33:04,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:33:04,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:04,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 2480 states and 3950 transitions. [2021-11-23 01:33:04,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3950 transitions. [2021-11-23 01:33:04,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:33:04,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:04,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 2481 states and 3951 transitions. [2021-11-23 01:33:04,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 3951 transitions. [2021-11-23 01:33:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:33:04,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:04,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2484 states and 3958 transitions. [2021-11-23 01:33:04,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 3958 transitions. [2021-11-23 01:33:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:33:04,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:05,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 2492 states and 3973 transitions. [2021-11-23 01:33:05,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 3973 transitions. [2021-11-23 01:33:05,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:33:05,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 2496 states and 3980 transitions. [2021-11-23 01:33:05,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 3980 transitions. [2021-11-23 01:33:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:33:05,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:05,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 2502 states and 3990 transitions. [2021-11-23 01:33:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3990 transitions. [2021-11-23 01:33:05,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:33:05,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:05,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 2504 states and 3994 transitions. [2021-11-23 01:33:05,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 3994 transitions. [2021-11-23 01:33:05,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:33:05,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 2506 states and 3996 transitions. [2021-11-23 01:33:05,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 3996 transitions. [2021-11-23 01:33:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:33:05,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:05,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 2508 states and 3999 transitions. [2021-11-23 01:33:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 3999 transitions. [2021-11-23 01:33:05,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:33:05,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:06,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:06,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:06,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 2510 states and 4000 transitions. [2021-11-23 01:33:06,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 4000 transitions. [2021-11-23 01:33:06,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:33:06,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:06,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:06,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:07,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 2515 states and 4007 transitions. [2021-11-23 01:33:07,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 4007 transitions. [2021-11-23 01:33:07,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:33:07,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:07,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:07,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 2521 states and 4017 transitions. [2021-11-23 01:33:07,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 4017 transitions. [2021-11-23 01:33:07,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:33:07,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:07,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:33:08,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 2523 states and 4018 transitions. [2021-11-23 01:33:08,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4018 transitions. [2021-11-23 01:33:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:33:08,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 2527 states and 4025 transitions. [2021-11-23 01:33:08,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 4025 transitions. [2021-11-23 01:33:08,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:33:08,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:08,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 2533 states and 4035 transitions. [2021-11-23 01:33:08,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 4035 transitions. [2021-11-23 01:33:08,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:33:08,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:08,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 2535 states and 4039 transitions. [2021-11-23 01:33:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 4039 transitions. [2021-11-23 01:33:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:33:08,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:08,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 2538 states and 4044 transitions. [2021-11-23 01:33:08,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 4044 transitions. [2021-11-23 01:33:08,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:33:08,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:08,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 2540 states and 4046 transitions. [2021-11-23 01:33:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 4046 transitions. [2021-11-23 01:33:09,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:33:09,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:09,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 2542 states and 4049 transitions. [2021-11-23 01:33:09,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 4049 transitions. [2021-11-23 01:33:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:33:09,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:09,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 2548 states and 4058 transitions. [2021-11-23 01:33:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 4058 transitions. [2021-11-23 01:33:09,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:33:09,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:09,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 2556 states and 4072 transitions. [2021-11-23 01:33:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 4072 transitions. [2021-11-23 01:33:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:33:09,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:09,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2560 states and 4079 transitions. [2021-11-23 01:33:09,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 4079 transitions. [2021-11-23 01:33:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:33:09,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:09,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 2563 states and 4084 transitions. [2021-11-23 01:33:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 4084 transitions. [2021-11-23 01:33:09,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:33:09,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:10,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 2565 states and 4086 transitions. [2021-11-23 01:33:10,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 4086 transitions. [2021-11-23 01:33:10,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:33:10,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:10,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 2567 states and 4089 transitions. [2021-11-23 01:33:10,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 4089 transitions. [2021-11-23 01:33:10,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:33:10,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:10,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2573 states and 4098 transitions. [2021-11-23 01:33:10,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4098 transitions. [2021-11-23 01:33:10,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:33:10,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:11,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2582 states and 4113 transitions. [2021-11-23 01:33:11,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 4113 transitions. [2021-11-23 01:33:11,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:33:11,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,206 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:33:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2584 states and 4116 transitions. [2021-11-23 01:33:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 4116 transitions. [2021-11-23 01:33:11,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:33:11,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:12,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2585 states and 4118 transitions. [2021-11-23 01:33:12,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 4118 transitions. [2021-11-23 01:33:12,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:33:12,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:12,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2591 states and 4128 transitions. [2021-11-23 01:33:12,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 4128 transitions. [2021-11-23 01:33:12,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:33:12,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:12,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2595 states and 4133 transitions. [2021-11-23 01:33:12,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 4133 transitions. [2021-11-23 01:33:12,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:33:12,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 2603 states and 4146 transitions. [2021-11-23 01:33:12,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 4146 transitions. [2021-11-23 01:33:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:12,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:33:12,750 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 01:33:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:33:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:33:13,504 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 01:33:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:33:13,765 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 142 iterations. [2021-11-23 01:33:14,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:33:14 ImpRootNode [2021-11-23 01:33:14,013 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:33:14,014 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:33:14,014 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:33:14,014 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:33:14,015 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:32:39" (3/4) ... [2021-11-23 01:33:14,018 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-23 01:33:14,018 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:33:14,021 INFO L158 Benchmark]: Toolchain (without parser) took 74735.47ms. Allocated memory was 123.7MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 78.1MB in the beginning and 837.1MB in the end (delta: -759.0MB). Peak memory consumption was 548.2MB. Max. memory is 16.1GB. [2021-11-23 01:33:14,021 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 123.7MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:33:14,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4132.32ms. Allocated memory was 123.7MB in the beginning and 195.0MB in the end (delta: 71.3MB). Free memory was 77.9MB in the beginning and 82.2MB in the end (delta: -4.4MB). Peak memory consumption was 98.4MB. Max. memory is 16.1GB. [2021-11-23 01:33:14,023 INFO L158 Benchmark]: Boogie Procedure Inliner took 449.98ms. Allocated memory was 195.0MB in the beginning and 323.0MB in the end (delta: 127.9MB). Free memory was 82.2MB in the beginning and 209.0MB in the end (delta: -126.7MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2021-11-23 01:33:14,023 INFO L158 Benchmark]: Boogie Preprocessor took 459.11ms. Allocated memory is still 323.0MB. Free memory was 209.0MB in the beginning and 157.6MB in the end (delta: 51.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 01:33:14,024 INFO L158 Benchmark]: RCFGBuilder took 35166.33ms. Allocated memory was 323.0MB in the beginning and 725.6MB in the end (delta: 402.7MB). Free memory was 156.6MB in the beginning and 510.3MB in the end (delta: -353.7MB). Peak memory consumption was 357.2MB. Max. memory is 16.1GB. [2021-11-23 01:33:14,026 INFO L158 Benchmark]: CodeCheck took 34507.77ms. Allocated memory was 725.6MB in the beginning and 1.4GB in the end (delta: 706.7MB). Free memory was 510.3MB in the beginning and 838.2MB in the end (delta: -327.9MB). Peak memory consumption was 378.8MB. Max. memory is 16.1GB. [2021-11-23 01:33:14,028 INFO L158 Benchmark]: Witness Printer took 4.26ms. Allocated memory is still 1.4GB. Free memory was 838.2MB in the beginning and 837.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:33:14,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 132 procedures, 1964 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 34.2s, OverallIterations: 142, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 197210 SdHoareTripleChecker+Valid, 258.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 106580 mSDsluCounter, 285088 SdHoareTripleChecker+Invalid, 224.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 211639 mSDsCounter, 32073 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 100891 IncrementalHoareTripleChecker+Invalid, 132964 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 32073 mSolverCounterUnsat, 97392 mSDtfsCounter, 100891 mSolverCounterSat, 4.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 93162 GetRequests, 93032 SyntacticMatches, 0 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7724 ImplicationChecksByTransitivity, 6.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.1s SsaConstructionTime, 5.0s SatisfiabilityAnalysisTime, 10.9s InterpolantComputationTime, 4659 NumberOfCodeBlocks, 4659 NumberOfCodeBlocksAsserted, 142 NumberOfCheckSat, 4471 ConstructedInterpolants, 0 QuantifiedInterpolants, 11191 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 141 InterpolantComputations, 141 PerfectInterpolantSequences, 262/262 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 12848]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 11833, overapproximation of bitwiseAnd at line 11396. Possible FailurePath: [L7140] static bool ap_mode_default ; [L7141-L7155] static struct ieee80211_channel const mwl8k_channels_24[14U] = { {0, 2412U, 1U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2417U, 2U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2422U, 3U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2427U, 4U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2432U, 5U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2437U, 6U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2442U, 7U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2447U, 8U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2452U, 9U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2457U, 10U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2462U, 11U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2467U, 12U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2472U, 13U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2484U, 14U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}}; [L7156-L7170] static struct ieee80211_rate const mwl8k_rates_24[14U] = { {0U, 10U, 2U, (unsigned short)0}, {0U, 20U, 4U, (unsigned short)0}, {0U, 55U, 11U, (unsigned short)0}, {0U, 110U, 22U, (unsigned short)0}, {0U, 220U, 44U, (unsigned short)0}, {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}, {0U, 720U, 144U, (unsigned short)0}}; [L7171-L7174] static struct ieee80211_channel const mwl8k_channels_50[4U] = { {0, 5180U, 36U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5200U, 40U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5220U, 44U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5240U, 48U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}}; [L7175-L7184] static struct ieee80211_rate const mwl8k_rates_50[9U] = { {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}, {0U, 720U, 144U, (unsigned short)0}}; [L7812] static struct rxd_ops rxd_8366_ap_ops = {32, & mwl8k_rxd_8366_ap_init, & mwl8k_rxd_8366_ap_refill, & mwl8k_rxd_8366_ap_process}; [L7889] static struct rxd_ops rxd_sta_ops = {40, & mwl8k_rxd_sta_init, & mwl8k_rxd_sta_refill, & mwl8k_rxd_sta_process}; [L11797-L11803] static struct ieee80211_ops const mwl8k_ops = {& mwl8k_tx, & mwl8k_start, & mwl8k_stop, 0, 0, 0, & mwl8k_add_interface, 0, & mwl8k_remove_interface, & mwl8k_config, & mwl8k_bss_info_changed, & mwl8k_prepare_multicast, & mwl8k_configure_filter, 0, & mwl8k_set_key, 0, 0, 0, 0, 0, 0, 0, 0, & mwl8k_get_stats, 0, 0, & mwl8k_set_rts_threshold, & mwl8k_sta_add, & mwl8k_sta_remove, 0, 0, 0, & mwl8k_conf_tx, 0, 0, 0, 0, & mwl8k_ampdu_action, & mwl8k_get_survey, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L11833-L11838] static struct mwl8k_device_info mwl8k_info_tbl[3U] = { {(char *)"88w8363", (char *)"mwl8k/helper_8363.fw", (char *)"mwl8k/fmimage_8363.fw", 0, 0, 0U}, {(char *)"88w8687", (char *)"mwl8k/helper_8687.fw", (char *)"mwl8k/fmimage_8687.fw", 0, 0, 0U}, {(char *)"88w8366", (char *)"mwl8k/helper_8366.fw", (char *)"mwl8k/fmimage_8366.fw", (char *)"mwl8k/fmimage_8366_ap-2.fw", & rxd_8366_ap_ops, 2U}}; [L11839] struct pci_device_id const __mod_pci_device_table ; [L12503] int LDV_IN_INTERRUPT ; [L12858] static int ldv_mutex_cred_guard_mutex ; [L12965] static int ldv_mutex_fw_mutex ; [L13072] static int ldv_mutex_lock ; [L13179] static int ldv_mutex_mtx ; [L13286] static int ldv_mutex_mutex ; [L12506] void *var_mwl8k_rxd_8366_ap_init_13_p0 ; [L12507] dma_addr_t var_mwl8k_rxd_8366_ap_init_13_p1 ; [L12508] void *var_mwl8k_rxd_8366_ap_refill_14_p0 ; [L12509] dma_addr_t var_mwl8k_rxd_8366_ap_refill_14_p1 ; [L12510] int var_mwl8k_rxd_8366_ap_refill_14_p2 ; [L12511] void *var_mwl8k_rxd_8366_ap_process_15_p0 ; [L12512] struct ieee80211_rx_status *var_group1 ; [L12513] __le16 *var_mwl8k_rxd_8366_ap_process_15_p2 ; [L12514] s8 *var_mwl8k_rxd_8366_ap_process_15_p3 ; [L12515] void *var_mwl8k_rxd_sta_init_16_p0 ; [L12516] dma_addr_t var_mwl8k_rxd_sta_init_16_p1 ; [L12517] void *var_mwl8k_rxd_sta_refill_17_p0 ; [L12518] dma_addr_t var_mwl8k_rxd_sta_refill_17_p1 ; [L12519] int var_mwl8k_rxd_sta_refill_17_p2 ; [L12520] void *var_mwl8k_rxd_sta_process_18_p0 ; [L12521] __le16 *var_mwl8k_rxd_sta_process_18_p2 ; [L12522] s8 *var_mwl8k_rxd_sta_process_18_p3 ; [L12523] struct ieee80211_hw *var_group2 ; [L12524] struct ieee80211_tx_control *var_group3 ; [L12525] struct sk_buff *var_mwl8k_tx_99_p2 ; [L12526] struct ieee80211_vif *var_group4 ; [L12527] u32 var_mwl8k_config_106_p1 ; [L12528] struct ieee80211_bss_conf *var_mwl8k_bss_info_changed_109_p2 ; [L12529] u32 var_mwl8k_bss_info_changed_109_p3 ; [L12530] struct netdev_hw_addr_list *var_group5 ; [L12531] unsigned int var_mwl8k_configure_filter_113_p1 ; [L12532] unsigned int *var_mwl8k_configure_filter_113_p2 ; [L12533] u64 var_mwl8k_configure_filter_113_p3 ; [L12534] enum set_key_cmd var_mwl8k_set_key_93_p1 ; [L12535] struct ieee80211_vif *var_mwl8k_set_key_93_p2 ; [L12536] struct ieee80211_sta *var_mwl8k_set_key_93_p3 ; [L12537] struct ieee80211_key_conf *var_mwl8k_set_key_93_p4 ; [L12538] u32 var_mwl8k_set_rts_threshold_114_p1 ; [L12539] struct ieee80211_sta *var_mwl8k_sta_add_116_p2 ; [L12540] struct ieee80211_sta *var_mwl8k_sta_remove_115_p2 ; [L12541] u16 var_mwl8k_conf_tx_117_p2 ; [L12542] struct ieee80211_tx_queue_params const *var_mwl8k_conf_tx_117_p3 ; [L12543] struct ieee80211_low_level_stats *var_group6 ; [L12544] int var_mwl8k_get_survey_119_p1 ; [L12545] struct survey_info *var_mwl8k_get_survey_119_p2 ; [L12546] enum ieee80211_ampdu_mlme_action var_mwl8k_ampdu_action_120_p2 ; [L12547] struct ieee80211_sta *var_mwl8k_ampdu_action_120_p3 ; [L12548] u16 var_mwl8k_ampdu_action_120_p4 ; [L12549] u16 *var_mwl8k_ampdu_action_120_p5 ; [L12550] u8 var_mwl8k_ampdu_action_120_p6 ; [L12551] struct pci_dev *var_group7 ; [L12552] struct pci_device_id const *var_mwl8k_probe_129_p1 ; [L12553] int res_mwl8k_probe_129 ; [L12554] int var_mwl8k_interrupt_96_p0 ; [L12555] void *var_mwl8k_interrupt_96_p1 ; [L12556] int ldv_s_mwl8k_driver_pci_driver ; [L12557] int tmp ; [L12558] int tmp___0 ; [L12560] ldv_s_mwl8k_driver_pci_driver = 0 [L12561] LDV_IN_INTERRUPT = 1 [L12562] CALL ldv_initialize() [L13396] ldv_mutex_cred_guard_mutex = 1 [L13397] ldv_mutex_fw_mutex = 1 [L13398] ldv_mutex_lock = 1 [L13399] ldv_mutex_mtx = 1 [L13400] ldv_mutex_mutex = 1 [L12562] RET ldv_initialize() [L12704] tmp___0 = __VERIFIER_nondet_int() [L12705] COND TRUE tmp___0 != 0 || ldv_s_mwl8k_driver_pci_driver != 0 [L12565] tmp = __VERIFIER_nondet_int() [L12567] case 0: [L12571] case 1: [L12576] case 2: [L12581] case 3: [L12585] case 4: [L12590] case 5: [L12595] case 6: [L12599] case 7: [L12603] case 8: [L12607] case 9: [L12611] case 10: [L12615] case 11: [L12619] case 12: VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=12, tmp___0=-1] [L12620] FCALL ldv_handler_precall() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=12, tmp___0=-1] [L12621-L12622] CALL mwl8k_bss_info_changed(var_group2, var_group4, var_mwl8k_bss_info_changed_109_p2, var_mwl8k_bss_info_changed_109_p3) [L11408] struct mwl8k_priv *priv ; [L11410] EXPR hw->priv [L11410] priv = (struct mwl8k_priv *)hw->priv [L11411] EXPR priv->ap_fw VAL [\old(changed)=241, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=241, hw={176:-54}, hw={176:-54}, info={244:239}, info={244:239}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={176:-1511}, priv->ap_fw=1, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={237:243}, vif={237:243}] [L11411] COND FALSE !(! priv->ap_fw) [L11414] CALL mwl8k_bss_info_changed_ap(hw, vif, info, changed) [L11354] int rc ; [L11355] int tmp ; [L11356] int idx ; [L11357] int rate ; [L11358] struct sk_buff *skb ; VAL [\old(changed)=241, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=241, hw={176:-54}, hw={176:-54}, info={244:239}, info={244:239}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={237:243}, vif={237:243}] [L11360] CALL, EXPR mwl8k_fw_lock(hw) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8952] struct mwl8k_priv *priv ; [L8953] int rc ; [L8954] struct task_struct *tmp ; [L8956] EXPR hw->priv [L8956] priv = (struct mwl8k_priv *)hw->priv [L8957] CALL, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L6166] struct task_struct *pfo_ret__ ; [L6169] case 1UL: [L6172] case 2UL: [L6175] case 4UL: [L6178] case 8UL: [L6185] return (pfo_ret__); [L8957] RET, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, get_current()={0:0}, hw={176:-54}, hw={176:-54}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={176:-1511}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8957] tmp = get_current() [L8958] EXPR priv->fw_mutex_owner VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={176:-54}, hw={176:-54}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={176:-1511}, priv->fw_mutex_owner={0:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp={0:0}] [L8958] COND FALSE !((unsigned long )priv->fw_mutex_owner != (unsigned long )tmp) [L8974] EXPR priv->fw_mutex_depth [L8974] priv->fw_mutex_depth = priv->fw_mutex_depth + 1 [L8975] return (0); VAL [\old(ldv_mutex_fw_mutex)=1, \result=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={176:-54}, hw={176:-54}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={176:-1511}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp={0:0}] [L11360] RET, EXPR mwl8k_fw_lock(hw) VAL [\old(changed)=241, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=241, hw={176:-54}, hw={176:-54}, info={244:239}, info={244:239}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_fw_lock(hw)=0, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={237:243}, vif={237:243}] [L11360] tmp = mwl8k_fw_lock(hw) [L11361] COND FALSE !(tmp != 0) VAL [\old(changed)=241, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=241, hw={176:-54}, hw={176:-54}, info={244:239}, info={244:239}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={237:243}, vif={237:243}] [L11365] COND FALSE !((changed & 4U) != 0U) VAL [\old(changed)=241, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=241, hw={176:-54}, hw={176:-54}, info={244:239}, info={244:239}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={237:243}, vif={237:243}] [L11373] COND FALSE !((changed & 32U) != 0U) VAL [\old(changed)=241, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=241, hw={176:-54}, hw={176:-54}, info={244:239}, info={244:239}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={237:243}, vif={237:243}] [L11387] COND FALSE !((changed & 320U) != 0U) VAL [\old(changed)=241, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=241, hw={176:-54}, hw={176:-54}, info={244:239}, info={244:239}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={237:243}, vif={237:243}] [L11396] COND FALSE !((changed & 512U) != 0U) VAL [\old(changed)=241, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=241, hw={176:-54}, hw={176:-54}, info={244:239}, info={244:239}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={237:243}, vif={237:243}] [L11401] CALL mwl8k_fw_unlock(hw) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8980] struct mwl8k_priv *priv ; [L8982] EXPR hw->priv [L8982] priv = (struct mwl8k_priv *)hw->priv [L8983] EXPR priv->fw_mutex_depth [L8983] priv->fw_mutex_depth = priv->fw_mutex_depth - 1 [L8984] EXPR priv->fw_mutex_depth VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={176:-54}, hw={176:-54}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={67:-1496}, priv->fw_mutex_depth=0, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8984] COND TRUE priv->fw_mutex_depth == 0 [L8985] EXPR priv->hw_restart_in_progress VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={176:-54}, hw={176:-54}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={67:-1496}, priv->hw_restart_in_progress=1, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8985] COND FALSE !(! priv->hw_restart_in_progress) [L8989] priv->fw_mutex_owner = 0 [L8990] CALL ldv_mutex_unlock_14(& priv->fw_mutex) [L12826] CALL ldv_mutex_unlock_fw_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={67:-158}, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L13064] COND FALSE !(ldv_mutex_fw_mutex == 2) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={67:-158}, lock={67:-158}, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L13066] CALL ldv_error() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L12848] reach_error() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 123.7MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4132.32ms. Allocated memory was 123.7MB in the beginning and 195.0MB in the end (delta: 71.3MB). Free memory was 77.9MB in the beginning and 82.2MB in the end (delta: -4.4MB). Peak memory consumption was 98.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 449.98ms. Allocated memory was 195.0MB in the beginning and 323.0MB in the end (delta: 127.9MB). Free memory was 82.2MB in the beginning and 209.0MB in the end (delta: -126.7MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 459.11ms. Allocated memory is still 323.0MB. Free memory was 209.0MB in the beginning and 157.6MB in the end (delta: 51.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * RCFGBuilder took 35166.33ms. Allocated memory was 323.0MB in the beginning and 725.6MB in the end (delta: 402.7MB). Free memory was 156.6MB in the beginning and 510.3MB in the end (delta: -353.7MB). Peak memory consumption was 357.2MB. Max. memory is 16.1GB. * CodeCheck took 34507.77ms. Allocated memory was 725.6MB in the beginning and 1.4GB in the end (delta: 706.7MB). Free memory was 510.3MB in the beginning and 838.2MB in the end (delta: -327.9MB). Peak memory consumption was 378.8MB. Max. memory is 16.1GB. * Witness Printer took 4.26ms. Allocated memory is still 1.4GB. Free memory was 838.2MB in the beginning and 837.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-23 01:33:14,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:33:16,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:33:16,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:33:16,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:33:16,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:33:16,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:33:16,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:33:16,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:33:16,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:33:16,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:33:16,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:33:16,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:33:16,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:33:16,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:33:16,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:33:16,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:33:16,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:33:16,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:33:16,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:33:16,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:33:16,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:33:16,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:33:16,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:33:16,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:33:16,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:33:16,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:33:16,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:33:16,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:33:16,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:33:16,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:33:16,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:33:16,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:33:16,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:33:16,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:33:16,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:33:16,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:33:16,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:33:16,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:33:16,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:33:16,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:33:16,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:33:16,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 01:33:16,745 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:33:16,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:33:16,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:33:16,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:33:16,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:33:16,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:33:16,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:33:16,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:33:16,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:33:16,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:33:16,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:33:16,752 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:33:16,752 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:33:16,752 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:33:16,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:33:16,753 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:33:16,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:33:16,753 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:33:16,753 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:33:16,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:33:16,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:33:16,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:33:16,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:33:16,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:33:16,755 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:33:16,755 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:33:16,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:33:16,756 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:33:16,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:33:16,756 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2021-11-23 01:33:17,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:33:17,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:33:17,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:33:17,131 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:33:17,132 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:33:17,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-11-23 01:33:17,206 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/data/7669b193a/a28338118c1e4aa8a8767d60668f1332/FLAGb6716addf [2021-11-23 01:33:18,376 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:33:18,377 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-11-23 01:33:18,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/data/7669b193a/a28338118c1e4aa8a8767d60668f1332/FLAGb6716addf [2021-11-23 01:33:18,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/data/7669b193a/a28338118c1e4aa8a8767d60668f1332 [2021-11-23 01:33:18,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:33:18,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:33:18,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:33:18,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:33:18,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:33:18,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:33:18" (1/1) ... [2021-11-23 01:33:18,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a2c598f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:18, skipping insertion in model container [2021-11-23 01:33:18,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:33:18" (1/1) ... [2021-11-23 01:33:18,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:33:18,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:33:22,196 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_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2021-11-23 01:33:22,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:33:22,461 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:33:22,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:33:23,061 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_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2021-11-23 01:33:23,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:33:23,097 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:33:23,754 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_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2021-11-23 01:33:23,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:33:23,956 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:33:23,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:23 WrapperNode [2021-11-23 01:33:23,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:33:23,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:33:23,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:33:23,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:33:23,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:23" (1/1) ... [2021-11-23 01:33:24,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:23" (1/1) ... [2021-11-23 01:33:24,467 INFO L137 Inliner]: procedures = 429, calls = 3347, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 6892 [2021-11-23 01:33:24,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:33:24,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:33:24,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:33:24,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:33:24,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:23" (1/1) ... [2021-11-23 01:33:24,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:23" (1/1) ... [2021-11-23 01:33:24,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:23" (1/1) ... [2021-11-23 01:33:24,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:23" (1/1) ... [2021-11-23 01:33:24,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:23" (1/1) ... [2021-11-23 01:33:24,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:23" (1/1) ... [2021-11-23 01:33:24,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:23" (1/1) ... [2021-11-23 01:33:24,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:33:24,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:33:24,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:33:24,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:33:24,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:23" (1/1) ... [2021-11-23 01:33:24,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:33:24,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:33:24,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:33:24,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:33:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-11-23 01:33:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-11-23 01:33:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-11-23 01:33:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-11-23 01:33:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 01:33:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 01:33:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 01:33:24,965 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 01:33:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:33:24,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:33:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 01:33:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 01:33:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 01:33:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 01:33:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 01:33:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 01:33:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2021-11-23 01:33:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2021-11-23 01:33:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 01:33:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 01:33:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 01:33:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 01:33:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-11-23 01:33:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-11-23 01:33:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:33:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 01:33:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 01:33:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-11-23 01:33:24,969 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-11-23 01:33:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-11-23 01:33:24,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-11-23 01:33:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-11-23 01:33:24,969 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-11-23 01:33:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 01:33:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 01:33:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2021-11-23 01:33:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2021-11-23 01:33:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:33:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 01:33:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:33:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:33:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 01:33:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 01:33:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:33:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:33:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-11-23 01:33:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-11-23 01:33:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-11-23 01:33:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-11-23 01:33:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-11-23 01:33:24,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-11-23 01:33:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 01:33:24,974 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 01:33:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 01:33:24,975 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 01:33:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:33:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:33:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-11-23 01:33:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-11-23 01:33:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 01:33:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 01:33:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-11-23 01:33:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-11-23 01:33:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-11-23 01:33:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-11-23 01:33:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:33:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:33:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-11-23 01:33:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-11-23 01:33:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-11-23 01:33:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-11-23 01:33:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 01:33:24,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 01:33:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 01:33:24,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 01:33:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 01:33:24,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 01:33:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-11-23 01:33:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-11-23 01:33:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-23 01:33:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-23 01:33:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-11-23 01:33:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-11-23 01:33:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:33:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 01:33:24,983 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 01:33:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:33:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-11-23 01:33:24,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-11-23 01:33:24,984 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:33:24,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:33:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:33:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:33:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 01:33:24,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 01:33:24,986 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-11-23 01:33:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-11-23 01:33:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 01:33:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-11-23 01:33:24,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-11-23 01:33:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 01:33:24,988 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 01:33:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 01:33:24,989 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 01:33:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-11-23 01:33:24,989 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-11-23 01:33:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:33:24,989 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:33:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-11-23 01:33:24,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-11-23 01:33:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-11-23 01:33:24,990 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-11-23 01:33:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 01:33:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:33:24,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:33:24,992 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-11-23 01:33:24,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-11-23 01:33:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 01:33:24,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 01:33:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 01:33:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 01:33:24,996 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 01:33:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-11-23 01:33:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-11-23 01:33:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 01:33:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:33:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:33:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 01:33:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:33:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 01:33:25,006 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 01:33:25,007 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 01:33:25,007 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 01:33:25,007 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-11-23 01:33:25,007 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-11-23 01:33:25,007 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-11-23 01:33:25,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-11-23 01:33:25,008 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-11-23 01:33:25,008 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-11-23 01:33:25,008 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-11-23 01:33:25,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-11-23 01:33:25,008 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-11-23 01:33:25,008 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-11-23 01:33:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-11-23 01:33:25,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-11-23 01:33:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-11-23 01:33:25,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-11-23 01:33:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-11-23 01:33:25,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-11-23 01:33:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:33:25,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:33:25,010 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-11-23 01:33:25,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-11-23 01:33:25,010 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-11-23 01:33:25,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-11-23 01:33:25,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:33:25,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:33:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 01:33:25,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 01:33:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-11-23 01:33:25,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-11-23 01:33:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-11-23 01:33:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-11-23 01:33:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-11-23 01:33:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-11-23 01:33:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:33:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:33:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 01:33:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 01:33:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 01:33:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 01:33:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-23 01:33:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-23 01:33:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-11-23 01:33:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-11-23 01:33:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 01:33:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 01:33:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-11-23 01:33:25,015 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-11-23 01:33:25,015 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 01:33:25,015 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 01:33:25,015 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 01:33:25,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 01:33:25,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:33:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-11-23 01:33:25,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-11-23 01:33:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:33:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-11-23 01:33:25,016 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-11-23 01:33:25,016 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-11-23 01:33:25,016 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-11-23 01:33:25,017 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-11-23 01:33:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-11-23 01:33:25,017 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-11-23 01:33:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-11-23 01:33:25,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 01:33:25,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 01:33:25,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 01:33:25,018 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-11-23 01:33:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-11-23 01:33:25,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:33:25,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:33:25,018 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 01:33:25,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 01:33:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:33:25,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:33:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 01:33:25,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 01:33:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-11-23 01:33:25,019 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-11-23 01:33:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 01:33:25,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 01:33:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-11-23 01:33:25,020 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-11-23 01:33:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-11-23 01:33:25,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-11-23 01:33:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-11-23 01:33:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-11-23 01:33:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2021-11-23 01:33:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2021-11-23 01:33:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-11-23 01:33:25,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-11-23 01:33:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 01:33:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 01:33:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-11-23 01:33:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-11-23 01:33:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-11-23 01:33:25,022 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-11-23 01:33:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-23 01:33:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-23 01:33:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-11-23 01:33:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-11-23 01:33:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-11-23 01:33:25,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-11-23 01:33:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-11-23 01:33:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-11-23 01:33:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-11-23 01:33:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-11-23 01:33:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:33:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:33:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 01:33:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 01:33:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 01:33:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 01:33:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 01:33:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 01:33:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:33:25,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:33:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-23 01:33:25,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-23 01:33:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2021-11-23 01:33:25,031 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2021-11-23 01:33:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-11-23 01:33:25,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-11-23 01:33:25,032 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-11-23 01:33:25,032 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-11-23 01:33:25,032 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-11-23 01:33:25,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-11-23 01:33:25,033 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 01:33:25,033 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 01:33:25,033 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-11-23 01:33:25,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-11-23 01:33:25,033 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 01:33:25,033 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 01:33:25,034 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-11-23 01:33:25,034 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-11-23 01:33:25,034 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-11-23 01:33:25,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-11-23 01:33:25,034 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-11-23 01:33:25,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-11-23 01:33:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 01:33:25,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 01:33:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 01:33:25,035 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 01:33:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-11-23 01:33:25,035 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-11-23 01:33:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-11-23 01:33:25,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-11-23 01:33:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 01:33:25,036 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 01:33:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-11-23 01:33:25,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-11-23 01:33:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 01:33:25,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 01:33:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-11-23 01:33:25,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-11-23 01:33:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-11-23 01:33:25,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-11-23 01:33:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-11-23 01:33:25,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-11-23 01:33:25,038 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-11-23 01:33:25,038 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-11-23 01:33:25,038 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-11-23 01:33:25,038 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-11-23 01:33:26,306 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:33:26,314 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:37:09,887 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:37:12,250 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:37:12,250 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:37:12,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:12 BoogieIcfgContainer [2021-11-23 01:37:12,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:37:12,261 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:37:12,262 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:37:12,272 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:37:12,272 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:12" (1/1) ... [2021-11-23 01:37:12,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:37:12,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1964 states and 2847 transitions. [2021-11-23 01:37:12,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2847 transitions. [2021-11-23 01:37:12,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:37:12,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,527 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:37:12,535 INFO L158 Benchmark]: Toolchain (without parser) took 233905.91ms. Allocated memory was 54.5MB in the beginning and 891.3MB in the end (delta: 836.8MB). Free memory was 25.8MB in the beginning and 333.8MB in the end (delta: -308.0MB). Peak memory consumption was 528.7MB. Max. memory is 16.1GB. [2021-11-23 01:37:12,537 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:37:12,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5326.53ms. Allocated memory was 54.5MB in the beginning and 211.8MB in the end (delta: 157.3MB). Free memory was 25.6MB in the beginning and 115.0MB in the end (delta: -89.4MB). Peak memory consumption was 112.7MB. Max. memory is 16.1GB. [2021-11-23 01:37:12,539 INFO L158 Benchmark]: Boogie Procedure Inliner took 508.49ms. Allocated memory was 211.8MB in the beginning and 371.2MB in the end (delta: 159.4MB). Free memory was 115.0MB in the beginning and 273.3MB in the end (delta: -158.4MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2021-11-23 01:37:12,540 INFO L158 Benchmark]: Boogie Preprocessor took 406.90ms. Allocated memory is still 371.2MB. Free memory was 273.3MB in the beginning and 220.4MB in the end (delta: 53.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-23 01:37:12,541 INFO L158 Benchmark]: RCFGBuilder took 227384.23ms. Allocated memory was 371.2MB in the beginning and 891.3MB in the end (delta: 520.1MB). Free memory was 220.4MB in the beginning and 348.4MB in the end (delta: -128.1MB). Peak memory consumption was 527.8MB. Max. memory is 16.1GB. [2021-11-23 01:37:12,543 INFO L158 Benchmark]: CodeCheck took 271.20ms. Allocated memory is still 891.3MB. Free memory was 347.4MB in the beginning and 333.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:37:12,553 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5326.53ms. Allocated memory was 54.5MB in the beginning and 211.8MB in the end (delta: 157.3MB). Free memory was 25.6MB in the beginning and 115.0MB in the end (delta: -89.4MB). Peak memory consumption was 112.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 508.49ms. Allocated memory was 211.8MB in the beginning and 371.2MB in the end (delta: 159.4MB). Free memory was 115.0MB in the beginning and 273.3MB in the end (delta: -158.4MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 406.90ms. Allocated memory is still 371.2MB. Free memory was 273.3MB in the beginning and 220.4MB in the end (delta: 53.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 227384.23ms. Allocated memory was 371.2MB in the beginning and 891.3MB in the end (delta: 520.1MB). Free memory was 220.4MB in the beginning and 348.4MB in the end (delta: -128.1MB). Peak memory consumption was 527.8MB. Max. memory is 16.1GB. * CodeCheck took 271.20ms. Allocated memory is still 891.3MB. Free memory was 347.4MB in the beginning and 333.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:37:12,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab99f99-acdc-4d8e-8ac3-45e5fba2aaf8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared