./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 265e49c3377c52c97dc3fc0a083b7daee63958176975b73f1e1d54651892cb04 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:47:50,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:50,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:50,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:50,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:50,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:50,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:50,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:50,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:50,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:50,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:50,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:50,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:50,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:50,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:50,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:50,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:50,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:50,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:50,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:50,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:50,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:50,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:50,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:50,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:50,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:50,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:50,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:50,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:50,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:50,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:50,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:50,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:50,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:50,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:50,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:50,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:50,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:50,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:50,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:50,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:50,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:47:50,909 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:50,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:50,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:50,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:50,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:50,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:50,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:50,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:50,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:50,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:50,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:50,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:50,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:50,924 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:50,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:50,924 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:50,925 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:50,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:50,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:50,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:50,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:50,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:50,926 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:50,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:50,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:50,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 265e49c3377c52c97dc3fc0a083b7daee63958176975b73f1e1d54651892cb04 [2022-10-17 16:47:51,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:51,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:51,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:51,258 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:51,260 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:51,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i [2022-10-17 16:47:51,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB/data/7ab7df02f/a0ae56391ffc4db59152ea893c7a7400/FLAGd19442d68 [2022-10-17 16:47:52,331 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:52,333 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i [2022-10-17 16:47:52,422 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB/data/7ab7df02f/a0ae56391ffc4db59152ea893c7a7400/FLAGd19442d68 [2022-10-17 16:47:52,640 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB/data/7ab7df02f/a0ae56391ffc4db59152ea893c7a7400 [2022-10-17 16:47:52,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:52,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:52,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:52,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:52,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:52,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:52" (1/1) ... [2022-10-17 16:47:52,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38ef3373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:52, skipping insertion in model container [2022-10-17 16:47:52,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:52" (1/1) ... [2022-10-17 16:47:52,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:52,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:55,966 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[372884,372897] [2022-10-17 16:47:55,970 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373053,373066] [2022-10-17 16:47:55,971 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373220,373233] [2022-10-17 16:47:55,972 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373388,373401] [2022-10-17 16:47:56,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:56,052 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:56,531 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[372884,372897] [2022-10-17 16:47:56,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373053,373066] [2022-10-17 16:47:56,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373220,373233] [2022-10-17 16:47:56,533 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-adm8211.cil.i[373388,373401] [2022-10-17 16:47:56,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:56,751 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:56,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:56 WrapperNode [2022-10-17 16:47:56,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:56,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:56,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:56,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:56,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:56" (1/1) ... [2022-10-17 16:47:56,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:56" (1/1) ... [2022-10-17 16:47:57,260 INFO L138 Inliner]: procedures = 411, calls = 2781, calls flagged for inlining = 214, calls inlined = 198, statements flattened = 6539 [2022-10-17 16:47:57,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:57,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:57,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:57,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:57,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:56" (1/1) ... [2022-10-17 16:47:57,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:56" (1/1) ... [2022-10-17 16:47:57,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:56" (1/1) ... [2022-10-17 16:47:57,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:56" (1/1) ... [2022-10-17 16:47:57,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:56" (1/1) ... [2022-10-17 16:47:57,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:56" (1/1) ... [2022-10-17 16:47:57,656 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:56" (1/1) ... [2022-10-17 16:47:57,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:56" (1/1) ... [2022-10-17 16:47:57,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:57,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:57,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:57,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:57,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:56" (1/1) ... [2022-10-17 16:47:57,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:57,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:57,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:57,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_567c5c1f-f942-454f-99de-8784748b62a7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_set_bssid [2022-10-17 16:47:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_set_bssid [2022-10-17 16:47:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_start [2022-10-17 16:47:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_start [2022-10-17 16:47:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:47:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:47:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:47:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:47:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:47:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:47:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:47:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:47:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:47:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:47:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 16:47:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 16:47:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 16:47:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 16:47:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_rf_write_syn_al2210l [2022-10-17 16:47:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_rf_write_syn_al2210l [2022-10-17 16:47:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:47:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:47:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 16:47:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 16:47:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:47:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:47:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_adm8211_priv [2022-10-17 16:47:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_adm8211_priv [2022-10-17 16:47:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:47:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:47:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:47:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:47:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_rf_set_channel [2022-10-17 16:47:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_rf_set_channel [2022-10-17 16:47:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:47:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:47:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:47:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:47:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:47:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:47:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_write_sram [2022-10-17 16:47:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_write_sram [2022-10-17 16:47:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:47:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:47:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:47:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:47:57,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:47:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:47:57,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:47:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:47:57,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:47:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-10-17 16:47:57,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-10-17 16:47:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:47:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:47:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:47:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:47:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:47:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:47:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:47:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:47:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:47:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:47:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:47:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-10-17 16:47:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-10-17 16:47:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_rf_write_syn_max2820 [2022-10-17 16:47:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_rf_write_syn_max2820 [2022-10-17 16:47:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:47:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:47:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_write_bbp [2022-10-17 16:47:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_write_bbp [2022-10-17 16:47:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:47:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:47:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:47:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:47:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:47:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:47:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:47:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:47:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:47:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:47:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:47:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_stop [2022-10-17 16:47:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_stop [2022-10-17 16:47:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-10-17 16:47:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-10-17 16:47:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:47:57,846 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:47:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:47:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:47:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:47:57,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:47:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-10-17 16:47:57,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-10-17 16:47:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:47:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:47:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw [2022-10-17 16:47:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw [2022-10-17 16:47:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-10-17 16:47:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-10-17 16:47:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:47:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:47:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:47:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:47:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:47:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:47:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:47:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_resume [2022-10-17 16:47:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_resume [2022-10-17 16:47:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:47:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:47:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:47:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_adm8211_priv [2022-10-17 16:47:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_adm8211_priv [2022-10-17 16:47:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_remove [2022-10-17 16:47:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_remove [2022-10-17 16:47:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_update_mode [2022-10-17 16:47:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_update_mode [2022-10-17 16:47:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:47:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:47:57,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:57,850 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-10-17 16:47:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-10-17 16:47:57,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-10-17 16:47:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-10-17 16:47:57,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:47:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:47:57,850 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_rf_write_syn_rfmd2958 [2022-10-17 16:47:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_rf_write_syn_rfmd2958 [2022-10-17 16:47:57,850 INFO L130 BoogieDeclarations]: Found specification of procedure adm8211_rf_write_syn_rfmd2948 [2022-10-17 16:47:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure adm8211_rf_write_syn_rfmd2948 [2022-10-17 16:47:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-10-17 16:47:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-10-17 16:47:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:47:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:47:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 16:47:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 16:47:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-17 16:47:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-10-17 16:47:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:47:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:47:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-10-17 16:47:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-10-17 16:47:59,045 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:59,050 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:00,804 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:48:19,983 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:48:20,131 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:24,419 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:24,419 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:48:24,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:24 BoogieIcfgContainer [2022-10-17 16:48:24,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:24,427 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:24,427 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:24,439 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:24,439 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:24" (1/1) ... [2022-10-17 16:48:24,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:24,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1579 states and 2332 transitions. [2022-10-17 16:48:24,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2332 transitions. [2022-10-17 16:48:24,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:48:24,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:24,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:25,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat