./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/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 211cf819b5d875dce280647ddf0a7b777f89a64546d83ea12f5b7a4f97622e40 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:17:25,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:17:25,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:17:25,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:17:25,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:17:25,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:17:25,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:17:25,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:17:25,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:17:25,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:17:25,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:17:25,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:17:25,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:17:25,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:17:25,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:17:25,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:17:25,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:17:25,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:17:25,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:17:25,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:17:25,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:17:25,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:17:25,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:17:25,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:17:25,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:17:25,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:17:25,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:17:26,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:17:26,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:17:26,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:17:26,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:17:26,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:17:26,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:17:26,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:17:26,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:17:26,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:17:26,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:17:26,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:17:26,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:17:26,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:17:26,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:17:26,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 23:17:26,037 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:17:26,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:17:26,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:17:26,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:17:26,039 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:17:26,040 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:17:26,040 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:17:26,040 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:17:26,040 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:17:26,041 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:17:26,041 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:17:26,041 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:17:26,042 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:17:26,042 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:17:26,042 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:17:26,043 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:17:26,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:17:26,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:17:26,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:17:26,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:17:26,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:17:26,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:17:26,045 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:17:26,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:17:26,046 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:17:26,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:17:26,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:17:26,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:17:26,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:17:26,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:17:26,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:17:26,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:17:26,048 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:17:26,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:17:26,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:17:26,049 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:17:26,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:17:26,049 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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 211cf819b5d875dce280647ddf0a7b777f89a64546d83ea12f5b7a4f97622e40 [2021-11-12 23:17:26,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:17:26,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:17:26,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:17:26,296 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:17:26,297 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:17:26,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 23:17:26,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/data/a861888aa/237049922d744b3ea51f5bde66c017f0/FLAG54901f2e2 [2021-11-12 23:17:27,483 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:17:27,483 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 23:17:27,570 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/data/a861888aa/237049922d744b3ea51f5bde66c017f0/FLAG54901f2e2 [2021-11-12 23:17:27,726 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/data/a861888aa/237049922d744b3ea51f5bde66c017f0 [2021-11-12 23:17:27,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:17:27,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:17:27,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:17:27,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:17:27,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:17:27,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:17:27" (1/1) ... [2021-11-12 23:17:27,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d368b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:17:27, skipping insertion in model container [2021-11-12 23:17:27,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:17:27" (1/1) ... [2021-11-12 23:17:27,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:17:28,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:17:31,541 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 23:17:31,904 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 23:17:32,014 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 23:17:32,257 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 23:17:32,288 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 23:17:32,293 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 23:17:32,348 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 23:17:32,392 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 23:17:33,082 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 23:17:33,134 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 23:17:33,260 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 23:17:33,272 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 23:17:33,891 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 23:17:36,025 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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[790222,790235] [2021-11-12 23:17:36,028 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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[790367,790380] [2021-11-12 23:17:36,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:17:36,126 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 23:17:36,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1daf0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:17:36, skipping insertion in model container [2021-11-12 23:17:36,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:17:36,127 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:17:36,129 INFO L158 Benchmark]: Toolchain (without parser) took 8397.92ms. Allocated memory was 98.6MB in the beginning and 209.7MB in the end (delta: 111.1MB). Free memory was 54.7MB in the beginning and 96.9MB in the end (delta: -42.2MB). Peak memory consumption was 128.8MB. Max. memory is 16.1GB. [2021-11-12 23:17:36,129 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 98.6MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:17:36,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8391.56ms. Allocated memory was 98.6MB in the beginning and 209.7MB in the end (delta: 111.1MB). Free memory was 54.4MB in the beginning and 96.9MB in the end (delta: -42.6MB). Peak memory consumption was 128.8MB. Max. memory is 16.1GB. [2021-11-12 23:17:36,132 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 98.6MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8391.56ms. Allocated memory was 98.6MB in the beginning and 209.7MB in the end (delta: 111.1MB). Free memory was 54.4MB in the beginning and 96.9MB in the end (delta: -42.6MB). Peak memory consumption was 128.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8233]: 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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/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 211cf819b5d875dce280647ddf0a7b777f89a64546d83ea12f5b7a4f97622e40 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:17:38,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:17:38,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:17:38,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:17:38,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:17:38,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:17:38,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:17:38,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:17:38,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:17:38,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:17:38,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:17:38,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:17:38,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:17:38,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:17:38,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:17:38,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:17:38,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:17:38,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:17:38,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:17:38,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:17:38,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:17:38,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:17:38,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:17:38,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:17:38,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:17:38,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:17:38,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:17:38,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:17:38,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:17:38,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:17:38,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:17:38,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:17:38,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:17:38,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:17:38,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:17:38,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:17:38,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:17:38,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:17:38,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:17:38,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:17:38,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:17:38,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 23:17:38,578 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:17:38,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:17:38,580 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:17:38,580 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:17:38,580 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:17:38,580 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:17:38,581 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:17:38,581 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:17:38,582 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:17:38,582 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:17:38,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:17:38,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:17:38,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:17:38,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:17:38,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:17:38,585 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:17:38,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:17:38,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:17:38,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:17:38,586 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:17:38,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:17:38,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:17:38,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:17:38,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:17:38,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:17:38,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:17:38,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:17:38,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:17:38,588 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:17:38,589 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:17:38,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:17:38,589 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:17:38,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:17:38,590 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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 211cf819b5d875dce280647ddf0a7b777f89a64546d83ea12f5b7a4f97622e40 [2021-11-12 23:17:38,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:17:39,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:17:39,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:17:39,016 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:17:39,017 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:17:39,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 23:17:39,082 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/data/81d12474e/09b947bdc6a249c29dda58702d72f689/FLAG65dee4c50 [2021-11-12 23:17:40,484 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:17:40,485 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-12 23:17:40,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/data/81d12474e/09b947bdc6a249c29dda58702d72f689/FLAG65dee4c50 [2021-11-12 23:17:41,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/data/81d12474e/09b947bdc6a249c29dda58702d72f689 [2021-11-12 23:17:41,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:17:41,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:17:41,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:17:41,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:17:41,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:17:41,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:17:41" (1/1) ... [2021-11-12 23:17:41,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d862ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:17:41, skipping insertion in model container [2021-11-12 23:17:41,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:17:41" (1/1) ... [2021-11-12 23:17:41,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:17:41,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:17:50,153 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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[790222,790235] [2021-11-12 23:17:50,156 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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[790367,790380] [2021-11-12 23:17:50,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:17:50,291 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 23:17:50,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:17:51,258 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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[790222,790235] [2021-11-12 23:17:51,259 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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[790367,790380] [2021-11-12 23:17:51,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:17:51,322 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:17:52,679 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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[790222,790235] [2021-11-12 23:17:52,680 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_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[790367,790380] [2021-11-12 23:17:52,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:17:53,081 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:17:53,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:17:53 WrapperNode [2021-11-12 23:17:53,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:17:53,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:17:53,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:17:53,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:17:53,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:17:53" (1/1) ... [2021-11-12 23:17:53,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:17:53" (1/1) ... [2021-11-12 23:17:53,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:17:53,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:17:53,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:17:53,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:17:53,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:17:53" (1/1) ... [2021-11-12 23:17:53,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:17:53" (1/1) ... [2021-11-12 23:17:53,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:17:53" (1/1) ... [2021-11-12 23:17:53,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:17:53" (1/1) ... [2021-11-12 23:17:54,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:17:53" (1/1) ... [2021-11-12 23:17:54,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:17:53" (1/1) ... [2021-11-12 23:17:54,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:17:53" (1/1) ... [2021-11-12 23:17:54,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:17:54,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:17:54,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:17:54,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:17:54,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:17:53" (1/1) ... [2021-11-12 23:17:54,936 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:17:54,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:17:54,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:17:54,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d89c7ec1-5ab2-4ce9-a614-5c0bf01d0cb4/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:17:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-12 23:17:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-12 23:17:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-12 23:17:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-12 23:17:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-12 23:17:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-12 23:17:55,009 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-12 23:17:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-12 23:17:55,010 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-12 23:17:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-12 23:17:55,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 23:17:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 23:17:55,010 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-12 23:17:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-12 23:17:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-12 23:17:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-12 23:17:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-12 23:17:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-12 23:17:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-12 23:17:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-12 23:17:55,012 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-12 23:17:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-12 23:17:55,012 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-12 23:17:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-12 23:17:55,012 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-12 23:17:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-12 23:17:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-12 23:17:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-12 23:17:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-12 23:17:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-12 23:17:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-12 23:17:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-12 23:17:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-12 23:17:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-12 23:17:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-12 23:17:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-12 23:17:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-12 23:17:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-12 23:17:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-12 23:17:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-12 23:17:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 23:17:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 23:17:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-12 23:17:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-12 23:17:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-12 23:17:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-12 23:17:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-12 23:17:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-12 23:17:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-12 23:17:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-12 23:17:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 23:17:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 23:17:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 23:17:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 23:17:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 23:17:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-12 23:17:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-12 23:17:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-12 23:17:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-12 23:17:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-12 23:17:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-12 23:17:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-12 23:17:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-12 23:17:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-12 23:17:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-12 23:17:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-12 23:17:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-12 23:17:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-12 23:17:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-12 23:17:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_115 [2021-11-12 23:17:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_115 [2021-11-12 23:17:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-12 23:17:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-12 23:17:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-12 23:17:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-12 23:17:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-12 23:17:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-12 23:17:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-12 23:17:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-12 23:17:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-12 23:17:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-12 23:17:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-12 23:17:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-12 23:17:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-12 23:17:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-12 23:17:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-12 23:17:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-12 23:17:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-12 23:17:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-12 23:17:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-12 23:17:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-12 23:17:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-12 23:17:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-12 23:17:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 23:17:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 23:17:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-12 23:17:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-12 23:17:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-12 23:17:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-12 23:17:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-12 23:17:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-12 23:17:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-12 23:17:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-12 23:17:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2021-11-12 23:17:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2021-11-12 23:17:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-12 23:17:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-12 23:17:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-12 23:17:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-12 23:17:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-12 23:17:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-12 23:17:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-12 23:17:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-12 23:17:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-12 23:17:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-12 23:17:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-12 23:17:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-12 23:17:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-12 23:17:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-12 23:17:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 23:17:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-12 23:17:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-12 23:17:55,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-12 23:17:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-12 23:17:55,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-12 23:17:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-12 23:17:55,046 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-12 23:17:55,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-12 23:17:55,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-12 23:17:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-12 23:17:55,047 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-12 23:17:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-12 23:17:55,047 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-12 23:17:55,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-12 23:17:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 23:17:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-12 23:17:55,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-12 23:17:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-12 23:17:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 23:17:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 23:17:55,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 23:17:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-12 23:17:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-12 23:17:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-12 23:17:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-12 23:17:55,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-12 23:17:55,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-12 23:17:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-12 23:17:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-12 23:17:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-12 23:17:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-12 23:17:55,050 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-12 23:17:55,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-12 23:17:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-12 23:17:55,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-12 23:17:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-12 23:17:55,051 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-12 23:17:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-12 23:17:55,051 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-12 23:17:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-12 23:17:55,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-12 23:17:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-12 23:17:55,052 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-12 23:17:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-12 23:17:55,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-12 23:17:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 23:17:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-12 23:17:55,053 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-12 23:17:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:17:55,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:17:55,053 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-12 23:17:55,053 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-12 23:17:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-12 23:17:55,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-12 23:17:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-12 23:17:55,054 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-12 23:17:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 23:17:55,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-12 23:17:55,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-12 23:17:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 23:17:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 23:17:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 23:17:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 23:17:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 23:17:55,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 23:17:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 23:17:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-12 23:17:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-12 23:17:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-12 23:17:55,056 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-12 23:17:55,056 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-12 23:17:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-12 23:17:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-12 23:17:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-12 23:17:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-12 23:17:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-12 23:17:55,057 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-12 23:17:55,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-12 23:17:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-12 23:17:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-12 23:17:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-12 23:17:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-12 23:17:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-12 23:17:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-12 23:17:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2021-11-12 23:17:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2021-11-12 23:17:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-12 23:17:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-12 23:17:55,059 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-12 23:17:55,059 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-12 23:17:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-12 23:17:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-12 23:17:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-12 23:17:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-12 23:17:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-12 23:17:55,060 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-12 23:17:55,060 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-12 23:17:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-12 23:17:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-12 23:17:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-12 23:17:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-12 23:17:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-12 23:17:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-12 23:17:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-12 23:17:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-12 23:17:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-12 23:17:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-12 23:17:55,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-12 23:17:55,062 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-12 23:17:55,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-12 23:17:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-12 23:17:55,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-12 23:17:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-12 23:17:55,063 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-12 23:17:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:17:55,063 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-12 23:17:55,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-12 23:17:55,065 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-12 23:17:55,068 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-12 23:17:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-12 23:17:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-12 23:17:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 23:17:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-12 23:17:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-12 23:17:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-12 23:17:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-12 23:17:55,070 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-12 23:17:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-12 23:17:55,072 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-12 23:17:55,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-12 23:17:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-12 23:17:55,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-12 23:17:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 23:17:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_102 [2021-11-12 23:17:55,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_102 [2021-11-12 23:17:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 23:17:55,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 23:17:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-12 23:17:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-12 23:17:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 23:17:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 23:17:55,074 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-12 23:17:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-12 23:17:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-12 23:17:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-12 23:17:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-12 23:17:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-12 23:17:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-12 23:17:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-12 23:17:55,075 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-12 23:17:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-12 23:17:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-12 23:17:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-12 23:17:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-12 23:17:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-12 23:17:55,076 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-12 23:17:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-12 23:17:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-12 23:17:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-12 23:17:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-12 23:17:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-12 23:17:55,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-12 23:17:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-12 23:17:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-12 23:17:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-12 23:17:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-12 23:17:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-12 23:17:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-12 23:17:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-12 23:17:55,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-12 23:17:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-12 23:17:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-12 23:17:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-12 23:17:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-12 23:17:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-12 23:17:55,079 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-12 23:17:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-12 23:17:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-12 23:17:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-12 23:17:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-12 23:17:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-12 23:17:55,080 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-12 23:17:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-12 23:17:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-12 23:17:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-12 23:17:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-12 23:17:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-12 23:17:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 23:17:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 23:17:55,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 23:17:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 23:17:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-12 23:17:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-12 23:17:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-12 23:17:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-12 23:17:55,082 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-12 23:17:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-12 23:17:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-12 23:17:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-12 23:17:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-12 23:17:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-12 23:17:55,083 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-12 23:17:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-12 23:17:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-12 23:17:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-12 23:17:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-12 23:17:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-12 23:17:55,084 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-12 23:17:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-12 23:17:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-12 23:17:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-12 23:17:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-12 23:17:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-12 23:17:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-12 23:17:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-12 23:17:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-12 23:17:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-12 23:17:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-12 23:17:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-12 23:17:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-12 23:17:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-12 23:17:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-12 23:17:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-12 23:17:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-12 23:17:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-12 23:17:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-12 23:17:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-12 23:17:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-12 23:17:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2021-11-12 23:17:55,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2021-11-12 23:17:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-12 23:17:55,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-12 23:17:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-12 23:17:55,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-12 23:17:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-12 23:17:55,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-12 23:17:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-12 23:17:55,089 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-12 23:17:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-12 23:17:55,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-12 23:17:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-12 23:17:55,089 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-12 23:17:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-12 23:17:55,090 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-12 23:17:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-12 23:17:55,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-12 23:17:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-12 23:17:55,090 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-12 23:17:57,482 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;