./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB --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 d88455bf5089be24833f69dfcbd91003e7e136bcd5efcd63ae18e59d7f59e87d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:00:09,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:09,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:09,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:09,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:09,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:09,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:09,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:09,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:09,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:09,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:09,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:09,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:09,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:09,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:09,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:09,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:09,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:09,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:09,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:09,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:09,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:09,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:09,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:09,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:09,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:09,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:09,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:09,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:09,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:09,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:09,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:09,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:09,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:09,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:09,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:09,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:09,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:09,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:09,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:09,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:09,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:00:09,373 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:09,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:09,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:09,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:09,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:09,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:09,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:09,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:09,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:09,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:09,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:09,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:09,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:09,385 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:09,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:09,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:09,386 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:09,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:09,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:09,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:09,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:09,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:09,387 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:09,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:09,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:09,388 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_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88455bf5089be24833f69dfcbd91003e7e136bcd5efcd63ae18e59d7f59e87d [2022-10-17 17:00:09,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:09,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:09,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:09,734 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:09,735 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:09,737 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2022-10-17 17:00:09,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB/data/3172a3224/10c4bb7ddaf84ca19e64285a70884849/FLAG54bf36b89 [2022-10-17 17:00:10,823 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:10,824 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2022-10-17 17:00:10,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB/data/3172a3224/10c4bb7ddaf84ca19e64285a70884849/FLAG54bf36b89 [2022-10-17 17:00:11,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB/data/3172a3224/10c4bb7ddaf84ca19e64285a70884849 [2022-10-17 17:00:11,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:11,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:11,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:11,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:11,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:11,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:11" (1/1) ... [2022-10-17 17:00:11,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5435150b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:11, skipping insertion in model container [2022-10-17 17:00:11,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:11" (1/1) ... [2022-10-17 17:00:11,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:11,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:12,671 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_b4ea0628-cf85-490c-9635-deb6555a4ff7/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i[205251,205264] [2022-10-17 17:00:14,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:14,313 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:14,461 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_b4ea0628-cf85-490c-9635-deb6555a4ff7/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i[205251,205264] [2022-10-17 17:00:14,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:14,863 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:14,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14 WrapperNode [2022-10-17 17:00:14,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:14,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:14,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:14,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:14,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:15,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:15,275 INFO L138 Inliner]: procedures = 239, calls = 2983, calls flagged for inlining = 111, calls inlined = 96, statements flattened = 5266 [2022-10-17 17:00:15,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:15,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:15,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:15,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:15,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:15,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:15,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:15,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:15,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:15,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:15,620 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:15,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:15,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:15,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:15,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:15,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:15,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:14" (1/1) ... [2022-10-17 17:00:15,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:15,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:15,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:15,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ea0628-cf85-490c-9635-deb6555a4ff7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure at76_hw_scan [2022-10-17 17:00:15,763 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_hw_scan [2022-10-17 17:00:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dfu_get_status [2022-10-17 17:00:15,763 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dfu_get_status [2022-10-17 17:00:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure at76_join [2022-10-17 17:00:15,764 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_join [2022-10-17 17:00:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 17:00:15,764 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 17:00:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:00:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:00:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:00:15,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:00:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-10-17 17:00:15,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-10-17 17:00:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure at76_submit_rx_urb [2022-10-17 17:00:15,766 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_submit_rx_urb [2022-10-17 17:00:15,766 INFO L130 BoogieDeclarations]: Found specification of procedure at76_add_interface [2022-10-17 17:00:15,766 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_add_interface [2022-10-17 17:00:15,766 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_timeout [2022-10-17 17:00:15,766 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_timeout [2022-10-17 17:00:15,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:00:15,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:00:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 17:00:15,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 17:00:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure at76_bss_info_changed [2022-10-17 17:00:15,767 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_bss_info_changed [2022-10-17 17:00:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure at76_wait_completion [2022-10-17 17:00:15,768 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_wait_completion [2022-10-17 17:00:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:00:15,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:00:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-10-17 17:00:15,768 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-10-17 17:00:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:00:15,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:00:15,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:00:15,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:00:15,769 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:00:15,769 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:00:15,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:15,770 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 17:00:15,770 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 17:00:15,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:00:15,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 17:00:15,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 17:00:15,770 INFO L130 BoogieDeclarations]: Found specification of procedure at76_delete_device [2022-10-17 17:00:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_delete_device [2022-10-17 17:00:15,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-10-17 17:00:15,771 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_mib [2022-10-17 17:00:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_mib [2022-10-17 17:00:15,771 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_radio [2022-10-17 17:00:15,771 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_radio [2022-10-17 17:00:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:00:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_event [2022-10-17 17:00:15,772 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_event [2022-10-17 17:00:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_card_command [2022-10-17 17:00:15,772 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_card_command [2022-10-17 17:00:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_cmd_status [2022-10-17 17:00:15,773 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_cmd_status [2022-10-17 17:00:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-17 17:00:15,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-10-17 17:00:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 17:00:15,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 17:00:15,774 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 17:00:15,774 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 17:00:15,774 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2022-10-17 17:00:15,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2022-10-17 17:00:15,774 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:00:15,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:00:15,775 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 17:00:15,775 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 17:00:15,775 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-17 17:00:15,775 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-10-17 17:00:15,776 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_mib [2022-10-17 17:00:15,776 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_mib [2022-10-17 17:00:15,776 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-17 17:00:15,776 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-17 17:00:15,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:00:15,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:00:15,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:00:15,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:00:15,777 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_pm_mode [2022-10-17 17:00:15,777 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_pm_mode [2022-10-17 17:00:15,777 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_key [2022-10-17 17:00:15,777 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_key [2022-10-17 17:00:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure at76_is_505a [2022-10-17 17:00:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_is_505a [2022-10-17 17:00:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:00:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_hw_cfg [2022-10-17 17:00:15,778 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_hw_cfg [2022-10-17 17:00:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure at76_config [2022-10-17 17:00:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_config [2022-10-17 17:00:15,779 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-10-17 17:00:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-10-17 17:00:15,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:00:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:00:15,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-17 17:00:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-17 17:00:15,780 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 17:00:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 17:00:15,780 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-10-17 17:00:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-10-17 17:00:15,780 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 17:00:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 17:00:15,781 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_op_mode [2022-10-17 17:00:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_op_mode [2022-10-17 17:00:15,781 INFO L130 BoogieDeclarations]: Found specification of procedure at76_remove_interface [2022-10-17 17:00:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_remove_interface [2022-10-17 17:00:15,782 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-10-17 17:00:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-10-17 17:00:15,782 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:00:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:00:15,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:00:15,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:00:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:00:15,783 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_name [2022-10-17 17:00:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_name [2022-10-17 17:00:15,783 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2022-10-17 17:00:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2022-10-17 17:00:15,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:00:15,784 INFO L130 BoogieDeclarations]: Found specification of procedure at76_start_monitor [2022-10-17 17:00:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_start_monitor [2022-10-17 17:00:15,784 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2022-10-17 17:00:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2022-10-17 17:00:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-10-17 17:00:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-10-17 17:00:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-10-17 17:00:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-10-17 17:00:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:00:15,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 17:00:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 17:00:15,786 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 17:00:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 17:00:15,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 17:00:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 17:00:15,787 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-17 17:00:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-10-17 17:00:15,787 INFO L130 BoogieDeclarations]: Found specification of procedure at76_configure_filter [2022-10-17 17:00:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_configure_filter [2022-10-17 17:00:15,787 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 17:00:15,787 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 17:00:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2022-10-17 17:00:15,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2022-10-17 17:00:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-10-17 17:00:15,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-10-17 17:00:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:15,788 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mac80211_tx [2022-10-17 17:00:15,788 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mac80211_tx [2022-10-17 17:00:15,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:15,789 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-10-17 17:00:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-10-17 17:00:16,649 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:16,669 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:17,142 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:00:44,428 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:46,098 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:46,098 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 17:00:46,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:46 BoogieIcfgContainer [2022-10-17 17:00:46,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:46,107 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:46,107 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:46,118 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:46,118 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:46" (1/1) ... [2022-10-17 17:00:46,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:46,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:46,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 991 states and 1433 transitions. [2022-10-17 17:00:46,278 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1433 transitions. [2022-10-17 17:00:46,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:00:46,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat