./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 08fd1f25b7d22203947cf6c4ad8cac3aedaa56ca5536c5ddc05b18633d46ecf5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:21:49,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:21:49,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:21:49,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:21:49,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:21:49,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:21:49,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:21:49,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:21:49,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:21:49,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:21:49,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:21:49,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:21:49,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:21:49,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:21:49,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:21:49,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:21:49,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:21:49,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:21:49,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:21:49,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:21:49,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:21:49,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:21:49,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:21:49,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:21:49,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:21:49,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:21:49,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:21:49,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:21:49,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:21:49,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:21:49,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:21:49,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:21:49,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:21:49,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:21:49,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:21:49,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:21:49,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:21:49,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:21:49,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:21:49,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:21:49,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:21:49,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 22:21:49,600 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:21:49,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:21:49,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:21:49,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:21:49,607 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:21:49,607 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:21:49,607 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:21:49,608 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:21:49,608 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:21:49,608 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:21:49,608 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:21:49,608 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:21:49,609 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:21:49,609 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:21:49,609 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:21:49,609 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:21:49,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:21:49,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:21:49,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:21:49,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:21:49,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:21:49,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:21:49,611 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:21:49,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:21:49,612 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:21:49,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:21:49,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:21:49,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:21:49,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:21:49,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:21:49,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:21:49,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:21:49,614 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:21:49,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:21:49,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:21:49,614 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:21:49,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:21:49,615 INFO L138 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08fd1f25b7d22203947cf6c4ad8cac3aedaa56ca5536c5ddc05b18633d46ecf5 [2021-11-12 22:21:49,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:21:49,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:21:49,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:21:49,896 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:21:49,897 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:21:49,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2021-11-12 22:21:49,986 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/data/7ee2760b3/dd4997115bf1436687568e75c5431981/FLAG1600cb348 [2021-11-12 22:21:51,082 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:21:51,083 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2021-11-12 22:21:51,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/data/7ee2760b3/dd4997115bf1436687568e75c5431981/FLAG1600cb348 [2021-11-12 22:21:51,345 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/data/7ee2760b3/dd4997115bf1436687568e75c5431981 [2021-11-12 22:21:51,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:21:51,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:21:51,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:21:51,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:21:51,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:21:51,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:21:51" (1/1) ... [2021-11-12 22:21:51,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7761dd85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:21:51, skipping insertion in model container [2021-11-12 22:21:51,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:21:51" (1/1) ... [2021-11-12 22:21:51,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:21:51,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:21:53,599 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:21:53,906 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:21:53,907 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:21:54,002 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:21:54,099 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:21:54,162 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:21:55,210 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470736,470749] [2021-11-12 22:21:55,212 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470902,470915] [2021-11-12 22:21:55,213 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471066,471079] [2021-11-12 22:21:55,213 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471231,471244] [2021-11-12 22:21:55,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:21:55,292 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-12 22:21:55,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cfca683 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:21:55, skipping insertion in model container [2021-11-12 22:21:55,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:21:55,294 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:21:55,296 INFO L158 Benchmark]: Toolchain (without parser) took 3945.81ms. Allocated memory was 117.4MB in the beginning and 144.7MB in the end (delta: 27.3MB). Free memory was 68.1MB in the beginning and 58.7MB in the end (delta: 9.4MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2021-11-12 22:21:55,297 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:21:55,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3939.83ms. Allocated memory was 117.4MB in the beginning and 144.7MB in the end (delta: 27.3MB). Free memory was 67.8MB in the beginning and 58.7MB in the end (delta: 9.1MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2021-11-12 22:21:55,301 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3939.83ms. Allocated memory was 117.4MB in the beginning and 144.7MB in the end (delta: 27.3MB). Free memory was 67.8MB in the beginning and 58.7MB in the end (delta: 9.1MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6900]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 08fd1f25b7d22203947cf6c4ad8cac3aedaa56ca5536c5ddc05b18633d46ecf5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:21:57,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:21:57,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:21:57,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:21:57,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:21:57,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:21:57,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:21:57,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:21:57,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:21:57,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:21:57,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:21:57,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:21:57,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:21:57,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:21:57,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:21:57,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:21:57,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:21:57,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:21:57,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:21:57,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:21:57,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:21:57,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:21:57,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:21:57,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:21:57,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:21:57,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:21:57,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:21:57,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:21:57,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:21:57,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:21:57,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:21:57,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:21:57,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:21:57,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:21:57,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:21:57,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:21:57,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:21:57,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:21:57,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:21:57,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:21:57,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:21:57,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 22:21:57,783 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:21:57,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:21:57,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:21:57,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:21:57,785 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:21:57,786 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:21:57,786 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:21:57,786 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:21:57,787 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:21:57,787 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:21:57,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:21:57,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:21:57,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:21:57,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:21:57,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:21:57,791 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:21:57,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:21:57,791 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:21:57,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:21:57,792 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:21:57,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:21:57,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:21:57,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:21:57,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:21:57,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:21:57,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:21:57,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:21:57,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:21:57,795 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:21:57,795 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:21:57,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:21:57,796 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:21:57,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:21:57,796 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08fd1f25b7d22203947cf6c4ad8cac3aedaa56ca5536c5ddc05b18633d46ecf5 [2021-11-12 22:21:58,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:21:58,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:21:58,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:21:58,258 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:21:58,259 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:21:58,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2021-11-12 22:21:58,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/data/78526e226/5d75fab8e45040adbb7f4997ad55fb14/FLAGbf723b5f7 [2021-11-12 22:21:59,455 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:21:59,456 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2021-11-12 22:21:59,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/data/78526e226/5d75fab8e45040adbb7f4997ad55fb14/FLAGbf723b5f7 [2021-11-12 22:21:59,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/data/78526e226/5d75fab8e45040adbb7f4997ad55fb14 [2021-11-12 22:21:59,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:21:59,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:21:59,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:21:59,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:21:59,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:21:59,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:21:59" (1/1) ... [2021-11-12 22:21:59,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa724e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:21:59, skipping insertion in model container [2021-11-12 22:21:59,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:21:59" (1/1) ... [2021-11-12 22:21:59,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:21:59,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:22:03,874 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470736,470749] [2021-11-12 22:22:03,878 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470902,470915] [2021-11-12 22:22:03,879 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471066,471079] [2021-11-12 22:22:03,879 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471231,471244] [2021-11-12 22:22:03,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:22:03,975 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 22:22:04,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:22:04,714 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470736,470749] [2021-11-12 22:22:04,714 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470902,470915] [2021-11-12 22:22:04,715 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471066,471079] [2021-11-12 22:22:04,715 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471231,471244] [2021-11-12 22:22:04,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:22:04,769 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:22:05,369 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470736,470749] [2021-11-12 22:22:05,370 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[470902,470915] [2021-11-12 22:22:05,370 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471066,471079] [2021-11-12 22:22:05,385 WARN L228 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_e213bc8f-ccc3-4b00-80b5-c8684898dafc/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i[471231,471244] [2021-11-12 22:22:05,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:22:05,905 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:22:05,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:22:05 WrapperNode [2021-11-12 22:22:05,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:22:05,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:22:05,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:22:05,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:22:05,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:22:05" (1/1) ... [2021-11-12 22:22:06,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:22:05" (1/1) ... [2021-11-12 22:22:06,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:22:06,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:22:06,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:22:06,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:22:06,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:22:05" (1/1) ... [2021-11-12 22:22:06,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:22:05" (1/1) ... [2021-11-12 22:22:06,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:22:05" (1/1) ... [2021-11-12 22:22:06,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:22:05" (1/1) ... [2021-11-12 22:22:06,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:22:05" (1/1) ... [2021-11-12 22:22:06,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:22:05" (1/1) ... [2021-11-12 22:22:07,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:22:05" (1/1) ... [2021-11-12 22:22:07,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:22:07,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:22:07,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:22:07,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:22:07,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:22:05" (1/1) ... [2021-11-12 22:22:07,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:22:07,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:22:07,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:22:07,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e213bc8f-ccc3-4b00-80b5-c8684898dafc/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:22:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2021-11-12 22:22:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2021-11-12 22:22:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2021-11-12 22:22:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2021-11-12 22:22:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2021-11-12 22:22:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2021-11-12 22:22:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2021-11-12 22:22:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2021-11-12 22:22:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-12 22:22:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-12 22:22:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2021-11-12 22:22:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2021-11-12 22:22:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2021-11-12 22:22:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2021-11-12 22:22:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 22:22:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 22:22:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2021-11-12 22:22:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2021-11-12 22:22:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2021-11-12 22:22:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2021-11-12 22:22:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2021-11-12 22:22:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2021-11-12 22:22:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2021-11-12 22:22:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2021-11-12 22:22:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2021-11-12 22:22:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2021-11-12 22:22:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2021-11-12 22:22:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2021-11-12 22:22:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2021-11-12 22:22:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2021-11-12 22:22:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-12 22:22:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-12 22:22:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2021-11-12 22:22:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2021-11-12 22:22:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-12 22:22:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-12 22:22:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 22:22:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 22:22:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-12 22:22:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-12 22:22:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:22:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2021-11-12 22:22:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2021-11-12 22:22:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2021-11-12 22:22:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2021-11-12 22:22:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 22:22:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 22:22:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 22:22:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 22:22:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2021-11-12 22:22:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2021-11-12 22:22:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-12 22:22:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-12 22:22:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-12 22:22:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-12 22:22:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2021-11-12 22:22:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2021-11-12 22:22:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2021-11-12 22:22:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2021-11-12 22:22:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2021-11-12 22:22:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2021-11-12 22:22:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-12 22:22:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-12 22:22:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2021-11-12 22:22:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2021-11-12 22:22:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2021-11-12 22:22:07,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2021-11-12 22:22:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-12 22:22:07,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-12 22:22:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2021-11-12 22:22:07,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2021-11-12 22:22:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2021-11-12 22:22:07,155 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2021-11-12 22:22:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2021-11-12 22:22:07,155 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2021-11-12 22:22:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 22:22:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 22:22:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-12 22:22:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-12 22:22:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2021-11-12 22:22:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2021-11-12 22:22:07,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2021-11-12 22:22:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2021-11-12 22:22:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2021-11-12 22:22:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2021-11-12 22:22:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2021-11-12 22:22:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2021-11-12 22:22:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 22:22:07,158 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2021-11-12 22:22:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2021-11-12 22:22:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2021-11-12 22:22:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2021-11-12 22:22:07,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-12 22:22:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-12 22:22:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2021-11-12 22:22:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2021-11-12 22:22:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-12 22:22:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-12 22:22:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2021-11-12 22:22:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2021-11-12 22:22:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-12 22:22:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-12 22:22:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2021-11-12 22:22:07,162 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2021-11-12 22:22:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 22:22:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 22:22:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 22:22:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2021-11-12 22:22:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2021-11-12 22:22:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 22:22:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2021-11-12 22:22:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2021-11-12 22:22:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2021-11-12 22:22:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2021-11-12 22:22:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2021-11-12 22:22:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2021-11-12 22:22:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-12 22:22:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-12 22:22:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2021-11-12 22:22:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2021-11-12 22:22:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-12 22:22:07,177 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-12 22:22:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-12 22:22:07,177 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-12 22:22:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 22:22:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:22:07,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:22:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-12 22:22:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-12 22:22:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-12 22:22:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-12 22:22:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 22:22:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 22:22:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 22:22:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 22:22:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 22:22:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 22:22:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 22:22:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 22:22:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2021-11-12 22:22:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2021-11-12 22:22:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-12 22:22:07,180 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-12 22:22:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2021-11-12 22:22:07,180 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2021-11-12 22:22:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-12 22:22:07,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-12 22:22:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2021-11-12 22:22:07,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2021-11-12 22:22:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-12 22:22:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-12 22:22:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2021-11-12 22:22:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2021-11-12 22:22:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2021-11-12 22:22:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2021-11-12 22:22:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2021-11-12 22:22:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2021-11-12 22:22:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2021-11-12 22:22:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2021-11-12 22:22:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-12 22:22:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-12 22:22:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-12 22:22:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-12 22:22:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-12 22:22:07,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-12 22:22:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:22:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-12 22:22:07,183 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-12 22:22:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2021-11-12 22:22:07,183 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2021-11-12 22:22:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 22:22:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2021-11-12 22:22:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2021-11-12 22:22:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2021-11-12 22:22:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2021-11-12 22:22:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2021-11-12 22:22:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2021-11-12 22:22:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 22:22:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 22:22:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 22:22:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-12 22:22:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-12 22:22:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 22:22:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 22:22:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2021-11-12 22:22:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2021-11-12 22:22:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-12 22:22:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-12 22:22:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2021-11-12 22:22:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2021-11-12 22:22:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-12 22:22:07,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-12 22:22:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2021-11-12 22:22:07,187 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2021-11-12 22:22:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-12 22:22:07,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-12 22:22:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-12 22:22:07,187 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-12 22:22:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2021-11-12 22:22:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2021-11-12 22:22:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-12 22:22:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-12 22:22:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-12 22:22:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-12 22:22:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2021-11-12 22:22:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2021-11-12 22:22:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-12 22:22:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-12 22:22:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2021-11-12 22:22:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2021-11-12 22:22:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 22:22:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 22:22:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2021-11-12 22:22:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2021-11-12 22:22:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-12 22:22:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-12 22:22:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-12 22:22:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-12 22:22:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2021-11-12 22:22:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2021-11-12 22:22:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2021-11-12 22:22:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2021-11-12 22:22:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2021-11-12 22:22:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2021-11-12 22:22:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2021-11-12 22:22:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2021-11-12 22:22:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 22:22:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 22:22:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 22:22:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 22:22:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-12 22:22:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-12 22:22:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2021-11-12 22:22:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2021-11-12 22:22:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2021-11-12 22:22:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2021-11-12 22:22:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-12 22:22:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-12 22:22:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-12 22:22:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-12 22:22:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2021-11-12 22:22:07,199 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2021-11-12 22:22:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-12 22:22:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-12 22:22:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-12 22:22:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-12 22:22:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2021-11-12 22:22:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2021-11-12 22:22:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2021-11-12 22:22:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2021-11-12 22:22:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2021-11-12 22:22:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2021-11-12 22:22:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2021-11-12 22:22:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2021-11-12 22:22:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2021-11-12 22:22:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2021-11-12 22:22:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-12 22:22:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-12 22:22:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-12 22:22:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2021-11-12 22:22:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2021-11-12 22:22:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-12 22:22:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-12 22:22:16,059 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-12 22:26:06,065 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-12 22:26:12,817 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 22:26:12,817 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-12 22:26:12,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:26:12 BoogieIcfgContainer [2021-11-12 22:26:12,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 22:26:12,826 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 22:26:12,826 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 22:26:12,829 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 22:26:12,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:21:59" (1/3) ... [2021-11-12 22:26:12,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17a8d068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:26:12, skipping insertion in model container [2021-11-12 22:26:12,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:22:05" (2/3) ... [2021-11-12 22:26:12,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17a8d068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:26:12, skipping insertion in model container [2021-11-12 22:26:12,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:26:12" (3/3) ... [2021-11-12 22:26:12,832 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2021-11-12 22:26:12,840 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 22:26:12,841 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-12 22:26:12,933 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 22:26:12,940 INFO L339 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=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-12 22:26:12,940 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations.