./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e1c6b3-627a-4786-9016-89444f1c599d/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e1c6b3-627a-4786-9016-89444f1c599d/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e1c6b3-627a-4786-9016-89444f1c599d/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e1c6b3-627a-4786-9016-89444f1c599d/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e1c6b3-627a-4786-9016-89444f1c599d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e1c6b3-627a-4786-9016-89444f1c599d/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 760ec64c2425d439883c5d1074b52af06ed0343ac750305f469404408ecd0aa4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:15:27,696 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:15:27,793 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e1c6b3-627a-4786-9016-89444f1c599d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:15:27,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:15:27,810 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:15:27,853 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:15:27,854 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:15:27,855 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:15:27,856 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:15:27,863 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:15:27,864 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:15:27,864 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:15:27,865 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:15:27,866 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:15:27,867 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:15:27,867 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:15:27,868 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:15:27,868 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:15:27,869 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:15:27,869 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:15:27,870 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:15:27,870 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:15:27,871 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:15:27,872 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:15:27,872 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:15:27,873 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:15:27,873 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:15:27,874 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:15:27,874 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:15:27,874 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:15:27,876 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:15:27,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:15:27,876 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:15:27,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:15:27,877 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:15:27,877 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:15:27,878 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:15:27,878 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:15:27,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:15:27,878 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:15:27,879 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:15:27,879 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:15:27,879 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_22e1c6b3-627a-4786-9016-89444f1c599d/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e1c6b3-627a-4786-9016-89444f1c599d/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 760ec64c2425d439883c5d1074b52af06ed0343ac750305f469404408ecd0aa4 [2023-11-19 05:15:28,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:15:28,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:15:28,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:15:28,248 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:15:28,249 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:15:28,251 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e1c6b3-627a-4786-9016-89444f1c599d/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i [2023-11-19 05:15:32,194 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:15:33,246 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:15:33,248 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e1c6b3-627a-4786-9016-89444f1c599d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i [2023-11-19 05:15:33,345 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e1c6b3-627a-4786-9016-89444f1c599d/bin/utaipan-verify-t7M7D8N6sZ/data/2c2b111df/8640725f0eee4f04a404092d46aa5898/FLAG6a0fbd709 [2023-11-19 05:15:33,373 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e1c6b3-627a-4786-9016-89444f1c599d/bin/utaipan-verify-t7M7D8N6sZ/data/2c2b111df/8640725f0eee4f04a404092d46aa5898 [2023-11-19 05:15:33,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:15:33,384 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:15:33,390 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:15:33,390 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:15:33,435 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:15:33,436 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:15:33" (1/1) ... [2023-11-19 05:15:33,439 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556b5649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:33, skipping insertion in model container [2023-11-19 05:15:33,453 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:15:33" (1/1) ... [2023-11-19 05:15:33,793 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:15:37,964 WARN L240 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_22e1c6b3-627a-4786-9016-89444f1c599d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464274,464287] [2023-11-19 05:15:37,971 WARN L240 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_22e1c6b3-627a-4786-9016-89444f1c599d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464421,464434] [2023-11-19 05:15:37,971 WARN L240 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_22e1c6b3-627a-4786-9016-89444f1c599d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464560,464573] [2023-11-19 05:15:37,972 WARN L240 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_22e1c6b3-627a-4786-9016-89444f1c599d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464718,464731] [2023-11-19 05:15:37,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:15:38,075 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:15:38,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6711] [2023-11-19 05:15:38,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6718] [2023-11-19 05:15:38,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3014), "i" (12UL)); [6946-6947] [2023-11-19 05:15:38,596 WARN L240 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_22e1c6b3-627a-4786-9016-89444f1c599d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464274,464287] [2023-11-19 05:15:38,597 WARN L240 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_22e1c6b3-627a-4786-9016-89444f1c599d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464421,464434] [2023-11-19 05:15:38,598 WARN L240 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_22e1c6b3-627a-4786-9016-89444f1c599d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464560,464573] [2023-11-19 05:15:38,598 WARN L240 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_22e1c6b3-627a-4786-9016-89444f1c599d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i[464718,464731] [2023-11-19 05:15:38,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:15:38,935 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:15:38,944 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:15:38,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:38 WrapperNode [2023-11-19 05:15:38,945 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:15:38,947 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:15:38,947 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:15:38,947 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:15:38,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:38" (1/1) ... [2023-11-19 05:15:39,207 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:38" (1/1) ... [2023-11-19 05:15:39,614 INFO L138 Inliner]: procedures = 396, calls = 4665, calls flagged for inlining = 220, calls inlined = 199, statements flattened = 9405 [2023-11-19 05:15:39,615 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:15:39,616 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:15:39,616 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:15:39,616 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:15:39,626 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:38" (1/1) ... [2023-11-19 05:15:39,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:38" (1/1) ... [2023-11-19 05:15:39,683 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:38" (1/1) ... [2023-11-19 05:15:39,684 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:38" (1/1) ... [2023-11-19 05:15:39,857 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:38" (1/1) ... [2023-11-19 05:15:39,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:38" (1/1) ... [2023-11-19 05:15:40,065 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:38" (1/1) ... [2023-11-19 05:15:40,104 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:38" (1/1) ... [2023-11-19 05:15:40,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:15:40,177 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:15:40,178 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:15:40,178 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:15:40,179 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:38" (1/1) ... [2023-11-19 05:15:40,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:15:40,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e1c6b3-627a-4786-9016-89444f1c599d/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:15:40,215 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e1c6b3-627a-4786-9016-89444f1c599d/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:15:40,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22e1c6b3-627a-4786-9016-89444f1c599d/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:15:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2023-11-19 05:15:40,272 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2023-11-19 05:15:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2023-11-19 05:15:40,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2023-11-19 05:15:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2023-11-19 05:15:40,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2023-11-19 05:15:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2023-11-19 05:15:40,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2023-11-19 05:15:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:15:40,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:15:40,274 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2023-11-19 05:15:40,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2023-11-19 05:15:40,275 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2023-11-19 05:15:40,275 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2023-11-19 05:15:40,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:15:40,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:15:40,276 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2023-11-19 05:15:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2023-11-19 05:15:40,278 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2023-11-19 05:15:40,278 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2023-11-19 05:15:40,278 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2023-11-19 05:15:40,281 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2023-11-19 05:15:40,281 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 05:15:40,281 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 05:15:40,282 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2023-11-19 05:15:40,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2023-11-19 05:15:40,283 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 05:15:40,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 05:15:40,283 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 05:15:40,283 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2023-11-19 05:15:40,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2023-11-19 05:15:40,284 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2023-11-19 05:15:40,284 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2023-11-19 05:15:40,284 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2023-11-19 05:15:40,284 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2023-11-19 05:15:40,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:15:40,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:15:40,285 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-19 05:15:40,285 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-19 05:15:40,285 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 05:15:40,285 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 05:15:40,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:15:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:15:40,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:15:40,286 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2023-11-19 05:15:40,286 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2023-11-19 05:15:40,286 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2023-11-19 05:15:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2023-11-19 05:15:40,287 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2023-11-19 05:15:40,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2023-11-19 05:15:40,287 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 05:15:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 05:15:40,288 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 05:15:40,288 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 05:15:40,289 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2023-11-19 05:15:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2023-11-19 05:15:40,290 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2023-11-19 05:15:40,290 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2023-11-19 05:15:40,290 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 05:15:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 05:15:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2023-11-19 05:15:40,291 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2023-11-19 05:15:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2023-11-19 05:15:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2023-11-19 05:15:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:15:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2023-11-19 05:15:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2023-11-19 05:15:40,293 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-11-19 05:15:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-11-19 05:15:40,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:15:40,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:15:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:15:40,294 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-19 05:15:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-19 05:15:40,294 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2023-11-19 05:15:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2023-11-19 05:15:40,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:15:40,295 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2023-11-19 05:15:40,295 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2023-11-19 05:15:40,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:15:40,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:15:40,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 05:15:40,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 05:15:40,296 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2023-11-19 05:15:40,297 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2023-11-19 05:15:40,297 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2023-11-19 05:15:40,297 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2023-11-19 05:15:40,297 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2023-11-19 05:15:40,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2023-11-19 05:15:40,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:15:40,298 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2023-11-19 05:15:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2023-11-19 05:15:40,298 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2023-11-19 05:15:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2023-11-19 05:15:40,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 05:15:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 05:15:40,299 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2023-11-19 05:15:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2023-11-19 05:15:40,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 05:15:40,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 05:15:40,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:15:40,300 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2023-11-19 05:15:40,300 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2023-11-19 05:15:40,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:15:40,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:15:40,301 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2023-11-19 05:15:40,302 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2023-11-19 05:15:40,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:15:40,302 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2023-11-19 05:15:40,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2023-11-19 05:15:40,303 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2023-11-19 05:15:40,303 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2023-11-19 05:15:40,303 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:15:40,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:15:40,304 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2023-11-19 05:15:40,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2023-11-19 05:15:40,304 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2023-11-19 05:15:40,304 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2023-11-19 05:15:40,305 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 05:15:40,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 05:15:40,305 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2023-11-19 05:15:40,305 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2023-11-19 05:15:40,306 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-19 05:15:40,306 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-19 05:15:40,306 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 05:15:40,306 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 05:15:40,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:15:40,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:15:40,307 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 05:15:40,307 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 05:15:40,308 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 05:15:40,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 05:15:40,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:15:40,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:15:40,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:15:40,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:15:40,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2023-11-19 05:15:40,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2023-11-19 05:15:40,311 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-19 05:15:40,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-19 05:15:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2023-11-19 05:15:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2023-11-19 05:15:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 05:15:40,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 05:15:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2023-11-19 05:15:40,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2023-11-19 05:15:40,318 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 05:15:40,319 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 05:15:40,320 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2023-11-19 05:15:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2023-11-19 05:15:40,324 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2023-11-19 05:15:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2023-11-19 05:15:40,325 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-11-19 05:15:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-11-19 05:15:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 05:15:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 05:15:40,326 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2023-11-19 05:15:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2023-11-19 05:15:40,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:15:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:15:40,327 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 05:15:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 05:15:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 05:15:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 05:15:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:15:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:15:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:15:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2023-11-19 05:15:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2023-11-19 05:15:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:15:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2023-11-19 05:15:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2023-11-19 05:15:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2023-11-19 05:15:40,329 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2023-11-19 05:15:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2023-11-19 05:15:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2023-11-19 05:15:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-19 05:15:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-19 05:15:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:15:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 05:15:40,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 05:15:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2023-11-19 05:15:40,331 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2023-11-19 05:15:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 05:15:40,331 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 05:15:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2023-11-19 05:15:40,332 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2023-11-19 05:15:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 05:15:40,332 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 05:15:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 05:15:40,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 05:15:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2023-11-19 05:15:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2023-11-19 05:15:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:15:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:15:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 05:15:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 05:15:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2023-11-19 05:15:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2023-11-19 05:15:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 05:15:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 05:15:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:15:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:15:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2023-11-19 05:15:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2023-11-19 05:15:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-19 05:15:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-19 05:15:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2023-11-19 05:15:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2023-11-19 05:15:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:15:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:15:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2023-11-19 05:15:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2023-11-19 05:15:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2023-11-19 05:15:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2023-11-19 05:15:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2023-11-19 05:15:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2023-11-19 05:15:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:15:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2023-11-19 05:15:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2023-11-19 05:15:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:15:40,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:15:40,337 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2023-11-19 05:15:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2023-11-19 05:15:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-19 05:15:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-19 05:15:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 05:15:40,338 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 05:15:40,338 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2023-11-19 05:15:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2023-11-19 05:15:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:15:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:15:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 05:15:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 05:15:40,339 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2023-11-19 05:15:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2023-11-19 05:15:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2023-11-19 05:15:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2023-11-19 05:15:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2023-11-19 05:15:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2023-11-19 05:15:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2023-11-19 05:15:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2023-11-19 05:15:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2023-11-19 05:15:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2023-11-19 05:15:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-19 05:15:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:15:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-19 05:15:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-19 05:15:40,342 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2023-11-19 05:15:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2023-11-19 05:15:40,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:15:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:15:41,618 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:15:41,630 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:15:42,297 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:16:06,394 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 05:16:06,813 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:16:10,038 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:16:10,039 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:16:10,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:16:10 BoogieIcfgContainer [2023-11-19 05:16:10,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:16:10,064 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:16:10,064 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:16:10,068 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:16:10,068 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:15:33" (1/3) ... [2023-11-19 05:16:10,069 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13b925f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:16:10, skipping insertion in model container [2023-11-19 05:16:10,070 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:38" (2/3) ... [2023-11-19 05:16:10,075 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13b925f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:16:10, skipping insertion in model container [2023-11-19 05:16:10,075 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:16:10" (3/3) ... [2023-11-19 05:16:10,076 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-rndis_wlan.cil.i [2023-11-19 05:16:10,098 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:16:10,098 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-19 05:16:10,226 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:16:10,238 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7e2bb0ba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:16:10,238 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-19 05:16:10,253 INFO L276 IsEmpty]: Start isEmpty. Operand has 2332 states, 1441 states have (on average 1.3171408743927828) internal successors, (1898), 1444 states have internal predecessors, (1898), 773 states have call successors, (773), 117 states have call predecessors, (773), 116 states have return successors, (765), 765 states have call predecessors, (765), 765 states have call successors, (765) [2023-11-19 05:16:10,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2023-11-19 05:16:10,312 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:16:10,313 INFO L195 NwaCegarLoop]: trace histogram [37, 36, 36, 36, 36, 36, 36, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:16:10,314 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:16:10,323 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:16:10,323 INFO L85 PathProgramCache]: Analyzing trace with hash 1894562046, now seen corresponding path program 1 times [2023-11-19 05:16:10,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:16:10,335 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541571952] [2023-11-19 05:16:10,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:16:10,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:16:10,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:16:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 5115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5115 trivial. 0 not checked. [2023-11-19 05:16:12,090 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:16:12,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541571952] [2023-11-19 05:16:12,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541571952] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:16:12,091 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:16:12,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:16:12,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788125997] [2023-11-19 05:16:12,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:16:12,102 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:16:12,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:16:12,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:16:12,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:16:12,152 INFO L87 Difference]: Start difference. First operand has 2332 states, 1441 states have (on average 1.3171408743927828) internal successors, (1898), 1444 states have internal predecessors, (1898), 773 states have call successors, (773), 117 states have call predecessors, (773), 116 states have return successors, (765), 765 states have call predecessors, (765), 765 states have call successors, (765) Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41)