./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu --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 ed68d02e3340e974ceb85a32805324d7a9365cc739c1b33e4c9dbafc7a73800a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:44,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:44,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:44,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:44,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:44,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:44,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:44,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:44,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:44,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:44,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:44,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:44,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:44,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:44,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:44,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:44,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:44,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:44,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:44,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:44,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:44,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:44,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:44,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:44,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:44,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:44,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:44,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:44,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:44,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:44,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:44,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:44,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:44,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:44,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:44,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:44,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:44,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:44,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:44,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:44,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:44,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:57:44,950 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:44,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:44,957 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:44,957 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:44,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:44,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:44,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:44,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:57:44,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:44,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:44,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:44,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:44,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:44,967 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:44,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:44,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:44,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:44,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:44,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:44,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:44,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:44,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:44,970 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:57:44,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:57:44,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:44,970 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_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed68d02e3340e974ceb85a32805324d7a9365cc739c1b33e4c9dbafc7a73800a [2021-11-23 15:57:45,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:45,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:45,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:45,345 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:45,346 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:45,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2021-11-23 15:57:45,433 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/data/aabf017f2/80d3b50c01ba4f11b4ddd66fdfa334d5/FLAG6a7956d2f [2021-11-23 15:57:46,531 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:46,531 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2021-11-23 15:57:46,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/data/aabf017f2/80d3b50c01ba4f11b4ddd66fdfa334d5/FLAG6a7956d2f [2021-11-23 15:57:46,890 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/data/aabf017f2/80d3b50c01ba4f11b4ddd66fdfa334d5 [2021-11-23 15:57:46,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:46,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:46,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:46,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:46,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:46,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:46,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd8404f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46, skipping insertion in model container [2021-11-23 15:57:46,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:46,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:47,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:51,266 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_e399791f-ef50-49c3-ae20-81407fe91943/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491185,491198] [2021-11-23 15:57:51,269 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_e399791f-ef50-49c3-ae20-81407fe91943/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491330,491343] [2021-11-23 15:57:51,328 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:51,404 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:51,949 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_e399791f-ef50-49c3-ae20-81407fe91943/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491185,491198] [2021-11-23 15:57:51,950 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_e399791f-ef50-49c3-ae20-81407fe91943/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491330,491343] [2021-11-23 15:57:51,955 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:52,222 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:52,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:52 WrapperNode [2021-11-23 15:57:52,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:52,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:52,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:52,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:52,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:52" (1/1) ... [2021-11-23 15:57:52,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:52" (1/1) ... [2021-11-23 15:57:52,730 INFO L137 Inliner]: procedures = 473, calls = 4713, calls flagged for inlining = 228, calls inlined = 198, statements flattened = 9013 [2021-11-23 15:57:52,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:52,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:52,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:52,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:52,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:52" (1/1) ... [2021-11-23 15:57:52,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:52" (1/1) ... [2021-11-23 15:57:52,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:52" (1/1) ... [2021-11-23 15:57:52,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:52" (1/1) ... [2021-11-23 15:57:53,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:52" (1/1) ... [2021-11-23 15:57:53,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:52" (1/1) ... [2021-11-23 15:57:53,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:52" (1/1) ... [2021-11-23 15:57:53,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:53,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:53,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:53,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:53,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:52" (1/1) ... [2021-11-23 15:57:53,281 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:53,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:53,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:53,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2021-11-23 15:57:53,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2021-11-23 15:57:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2021-11-23 15:57:53,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2021-11-23 15:57:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2021-11-23 15:57:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2021-11-23 15:57:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2021-11-23 15:57:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2021-11-23 15:57:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:57:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:57:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2021-11-23 15:57:53,387 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2021-11-23 15:57:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2021-11-23 15:57:53,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2021-11-23 15:57:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:57:53,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:57:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2021-11-23 15:57:53,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2021-11-23 15:57:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2021-11-23 15:57:53,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2021-11-23 15:57:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2021-11-23 15:57:53,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2021-11-23 15:57:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2021-11-23 15:57:53,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2021-11-23 15:57:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2021-11-23 15:57:53,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2021-11-23 15:57:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2021-11-23 15:57:53,390 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2021-11-23 15:57:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2021-11-23 15:57:53,390 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2021-11-23 15:57:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:57:53,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:57:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2021-11-23 15:57:53,391 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2021-11-23 15:57:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:57:53,391 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:57:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:57:53,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:57:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2021-11-23 15:57:53,392 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2021-11-23 15:57:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2021-11-23 15:57:53,393 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2021-11-23 15:57:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2021-11-23 15:57:53,393 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2021-11-23 15:57:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:57:53,394 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:57:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:57:53,394 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:57:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2021-11-23 15:57:53,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2021-11-23 15:57:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2021-11-23 15:57:53,395 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2021-11-23 15:57:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2021-11-23 15:57:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2021-11-23 15:57:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-23 15:57:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-23 15:57:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:57:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2021-11-23 15:57:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2021-11-23 15:57:53,398 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2021-11-23 15:57:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2021-11-23 15:57:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:57:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:57:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:57:53,399 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2021-11-23 15:57:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2021-11-23 15:57:53,400 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2021-11-23 15:57:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2021-11-23 15:57:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:57:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:57:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:57:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2021-11-23 15:57:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2021-11-23 15:57:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:57:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:57:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:57:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:57:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:57:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:57:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2021-11-23 15:57:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2021-11-23 15:57:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2021-11-23 15:57:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2021-11-23 15:57:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2021-11-23 15:57:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2021-11-23 15:57:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2021-11-23 15:57:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2021-11-23 15:57:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2021-11-23 15:57:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2021-11-23 15:57:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:57:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:57:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2021-11-23 15:57:53,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2021-11-23 15:57:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:57:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:57:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2021-11-23 15:57:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2021-11-23 15:57:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:57:53,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:57:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2021-11-23 15:57:53,409 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2021-11-23 15:57:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2021-11-23 15:57:53,409 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2021-11-23 15:57:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2021-11-23 15:57:53,410 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2021-11-23 15:57:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:57:53,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:57:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2021-11-23 15:57:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2021-11-23 15:57:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:57:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:57:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:57:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:57:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2021-11-23 15:57:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2021-11-23 15:57:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:57:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:57:53,413 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2021-11-23 15:57:53,414 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2021-11-23 15:57:53,416 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-23 15:57:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-23 15:57:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:57:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:57:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:57:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:57:53,421 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:57:53,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:57:53,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:57:53,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:57:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:57:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:57:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2021-11-23 15:57:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2021-11-23 15:57:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 15:57:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 15:57:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2021-11-23 15:57:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2021-11-23 15:57:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:57:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:57:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2021-11-23 15:57:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2021-11-23 15:57:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:57:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:57:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2021-11-23 15:57:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2021-11-23 15:57:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2021-11-23 15:57:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2021-11-23 15:57:53,430 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2021-11-23 15:57:53,430 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2021-11-23 15:57:53,430 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:57:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:57:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2021-11-23 15:57:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2021-11-23 15:57:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:57:53,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:57:53,492 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:57:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:57:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:57:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:57:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2021-11-23 15:57:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2021-11-23 15:57:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2021-11-23 15:57:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2021-11-23 15:57:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2021-11-23 15:57:53,493 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2021-11-23 15:57:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2021-11-23 15:57:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2021-11-23 15:57:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:57:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:57:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2021-11-23 15:57:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2021-11-23 15:57:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:57:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:57:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2021-11-23 15:57:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2021-11-23 15:57:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:57:53,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:57:53,494 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:57:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:57:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2021-11-23 15:57:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2021-11-23 15:57:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:57:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:57:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:57:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:57:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2021-11-23 15:57:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2021-11-23 15:57:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 15:57:53,495 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 15:57:53,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:57:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:57:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2021-11-23 15:57:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2021-11-23 15:57:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2021-11-23 15:57:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2021-11-23 15:57:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2021-11-23 15:57:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2021-11-23 15:57:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:57:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:57:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2021-11-23 15:57:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2021-11-23 15:57:53,496 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2021-11-23 15:57:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2021-11-23 15:57:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2021-11-23 15:57:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2021-11-23 15:57:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:57:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2021-11-23 15:57:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2021-11-23 15:57:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:57:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:57:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2021-11-23 15:57:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2021-11-23 15:57:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-23 15:57:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-23 15:57:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:57:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:57:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2021-11-23 15:57:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2021-11-23 15:57:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:57:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:57:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:57:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:57:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2021-11-23 15:57:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2021-11-23 15:57:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2021-11-23 15:57:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2021-11-23 15:57:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2021-11-23 15:57:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2021-11-23 15:57:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2021-11-23 15:57:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2021-11-23 15:57:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2021-11-23 15:57:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2021-11-23 15:57:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 15:57:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:57:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-23 15:57:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-23 15:57:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2021-11-23 15:57:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2021-11-23 15:57:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:57:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:57:54,650 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:54,659 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:54,922 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:54,926 INFO L158 Benchmark]: Toolchain (without parser) took 8031.76ms. Allocated memory was 98.6MB in the beginning and 350.2MB in the end (delta: 251.7MB). Free memory was 69.3MB in the beginning and 169.1MB in the end (delta: -99.8MB). Peak memory consumption was 155.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:54,927 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 98.6MB. Free memory was 56.8MB in the beginning and 56.8MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:54,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5327.58ms. Allocated memory was 98.6MB in the beginning and 234.9MB in the end (delta: 136.3MB). Free memory was 69.3MB in the beginning and 92.7MB in the end (delta: -23.3MB). Peak memory consumption was 126.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:54,933 INFO L158 Benchmark]: Boogie Procedure Inliner took 507.69ms. Allocated memory is still 234.9MB. Free memory was 92.7MB in the beginning and 107.3MB in the end (delta: -14.6MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:54,934 INFO L158 Benchmark]: Boogie Preprocessor took 537.84ms. Allocated memory was 234.9MB in the beginning and 350.2MB in the end (delta: 115.3MB). Free memory was 107.3MB in the beginning and 211.1MB in the end (delta: -103.8MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:54,934 INFO L158 Benchmark]: RCFGBuilder took 1653.78ms. Allocated memory is still 350.2MB. Free memory was 211.1MB in the beginning and 169.1MB in the end (delta: 42.0MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:54,943 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 98.6MB. Free memory was 56.8MB in the beginning and 56.8MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5327.58ms. Allocated memory was 98.6MB in the beginning and 234.9MB in the end (delta: 136.3MB). Free memory was 69.3MB in the beginning and 92.7MB in the end (delta: -23.3MB). Peak memory consumption was 126.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 507.69ms. Allocated memory is still 234.9MB. Free memory was 92.7MB in the beginning and 107.3MB in the end (delta: -14.6MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 537.84ms. Allocated memory was 234.9MB in the beginning and 350.2MB in the end (delta: 115.3MB). Free memory was 107.3MB in the beginning and 211.1MB in the end (delta: -103.8MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1653.78ms. Allocated memory is still 350.2MB. Free memory was 211.1MB in the beginning and 169.1MB in the end (delta: 42.0MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:57:54,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu --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 ed68d02e3340e974ceb85a32805324d7a9365cc739c1b33e4c9dbafc7a73800a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:57,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:57,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:57,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:57,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:57,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:57,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:57,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:57,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:57,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:57,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:57,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:57,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:57,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:57,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:57,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:57,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:57,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:57,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:57,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:57,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:57,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:57,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:57,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:57,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:57,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:57,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:57,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:57,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:57,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:57,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:57,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:57,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:57,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:57,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:57,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:57,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:57,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:57,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:57,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:57,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:57,584 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:57:57,626 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:57,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:57,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:57,628 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:57,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:57,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:57,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:57,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:57,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:57,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:57,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:57,632 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:57,632 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:57,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:57,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:57,633 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:57,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:57,633 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:57,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:57,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:57,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:57,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:57,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:57,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:57,635 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:57,635 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:57,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:57,635 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:57,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:57,635 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_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed68d02e3340e974ceb85a32805324d7a9365cc739c1b33e4c9dbafc7a73800a [2021-11-23 15:57:58,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:58,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:58,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:58,035 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:58,036 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:58,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2021-11-23 15:57:58,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/data/26fc9f7ce/79f1477c5d724abf8e416ddf6058ced4/FLAGaa44a6cec [2021-11-23 15:57:59,122 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:59,124 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2021-11-23 15:57:59,222 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/data/26fc9f7ce/79f1477c5d724abf8e416ddf6058ced4/FLAGaa44a6cec [2021-11-23 15:57:59,472 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/data/26fc9f7ce/79f1477c5d724abf8e416ddf6058ced4 [2021-11-23 15:57:59,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:59,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:59,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:59,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:59,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:59,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee8cd10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:59, skipping insertion in model container [2021-11-23 15:57:59,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:59,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:03,818 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_e399791f-ef50-49c3-ae20-81407fe91943/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491185,491198] [2021-11-23 15:58:03,821 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_e399791f-ef50-49c3-ae20-81407fe91943/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491330,491343] [2021-11-23 15:58:03,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:03,940 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:04,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:04,465 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_e399791f-ef50-49c3-ae20-81407fe91943/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491185,491198] [2021-11-23 15:58:04,466 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_e399791f-ef50-49c3-ae20-81407fe91943/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491330,491343] [2021-11-23 15:58:04,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:04,530 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:05,116 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_e399791f-ef50-49c3-ae20-81407fe91943/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491185,491198] [2021-11-23 15:58:05,117 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_e399791f-ef50-49c3-ae20-81407fe91943/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491330,491343] [2021-11-23 15:58:05,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:05,410 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:05,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05 WrapperNode [2021-11-23 15:58:05,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:05,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:05,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:05,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:05,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,941 INFO L137 Inliner]: procedures = 488, calls = 4713, calls flagged for inlining = 228, calls inlined = 198, statements flattened = 8753 [2021-11-23 15:58:05,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:05,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:05,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:05,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:05,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:06,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:06,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:06,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:06,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,545 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:06,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:06,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:06,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2021-11-23 15:58:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2021-11-23 15:58:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2021-11-23 15:58:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2021-11-23 15:58:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2021-11-23 15:58:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2021-11-23 15:58:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2021-11-23 15:58:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2021-11-23 15:58:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:58:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:58:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2021-11-23 15:58:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2021-11-23 15:58:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2021-11-23 15:58:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2021-11-23 15:58:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:58:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:58:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2021-11-23 15:58:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2021-11-23 15:58:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2021-11-23 15:58:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2021-11-23 15:58:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2021-11-23 15:58:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2021-11-23 15:58:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2021-11-23 15:58:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2021-11-23 15:58:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2021-11-23 15:58:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2021-11-23 15:58:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2021-11-23 15:58:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2021-11-23 15:58:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2021-11-23 15:58:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2021-11-23 15:58:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:58:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:58:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2021-11-23 15:58:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2021-11-23 15:58:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:58:06,641 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:58:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:58:06,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:58:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2021-11-23 15:58:06,642 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2021-11-23 15:58:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2021-11-23 15:58:06,642 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2021-11-23 15:58:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:58:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:58:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:58:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2021-11-23 15:58:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2021-11-23 15:58:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:58:06,645 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:58:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:58:06,646 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:58:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2021-11-23 15:58:06,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2021-11-23 15:58:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2021-11-23 15:58:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2021-11-23 15:58:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2021-11-23 15:58:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2021-11-23 15:58:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-23 15:58:06,648 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-23 15:58:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2021-11-23 15:58:06,648 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2021-11-23 15:58:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2021-11-23 15:58:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2021-11-23 15:58:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:58:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:58:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2021-11-23 15:58:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2021-11-23 15:58:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2021-11-23 15:58:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2021-11-23 15:58:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:58:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:58:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2021-11-23 15:58:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2021-11-23 15:58:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:58:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:58:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:58:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:58:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:58:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:58:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2021-11-23 15:58:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2021-11-23 15:58:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2021-11-23 15:58:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2021-11-23 15:58:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2021-11-23 15:58:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2021-11-23 15:58:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2021-11-23 15:58:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2021-11-23 15:58:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2021-11-23 15:58:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2021-11-23 15:58:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:58:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:58:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2021-11-23 15:58:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2021-11-23 15:58:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:58:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:58:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2021-11-23 15:58:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2021-11-23 15:58:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:58:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:58:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2021-11-23 15:58:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2021-11-23 15:58:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:58:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:58:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2021-11-23 15:58:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2021-11-23 15:58:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:58:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2021-11-23 15:58:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2021-11-23 15:58:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2021-11-23 15:58:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2021-11-23 15:58:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:58:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:58:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:58:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:58:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2021-11-23 15:58:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2021-11-23 15:58:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:58:06,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:58:06,676 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2021-11-23 15:58:06,676 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2021-11-23 15:58:06,676 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-23 15:58:06,676 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-23 15:58:06,676 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:58:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:58:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:58:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:58:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:58:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:58:06,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:58:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:58:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:58:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:58:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:58:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:58:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:58:06,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:58:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:58:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2021-11-23 15:58:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2021-11-23 15:58:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 15:58:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 15:58:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2021-11-23 15:58:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2021-11-23 15:58:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:58:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:58:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2021-11-23 15:58:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2021-11-23 15:58:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:58:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:58:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2021-11-23 15:58:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2021-11-23 15:58:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2021-11-23 15:58:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2021-11-23 15:58:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2021-11-23 15:58:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2021-11-23 15:58:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:58:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:58:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2021-11-23 15:58:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2021-11-23 15:58:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:58:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:58:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:58:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:58:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:58:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:58:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2021-11-23 15:58:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2021-11-23 15:58:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2021-11-23 15:58:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2021-11-23 15:58:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2021-11-23 15:58:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2021-11-23 15:58:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2021-11-23 15:58:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2021-11-23 15:58:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:58:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:58:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:58:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:58:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:58:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:58:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2021-11-23 15:58:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2021-11-23 15:58:06,688 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:58:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:58:06,688 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2021-11-23 15:58:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2021-11-23 15:58:06,688 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:58:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:58:06,689 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:58:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:58:06,689 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2021-11-23 15:58:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2021-11-23 15:58:06,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:58:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:58:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:58:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:58:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2021-11-23 15:58:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2021-11-23 15:58:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 15:58:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 15:58:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:58:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:58:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2021-11-23 15:58:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2021-11-23 15:58:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2021-11-23 15:58:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2021-11-23 15:58:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:58:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:58:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2021-11-23 15:58:06,692 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2021-11-23 15:58:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:58:06,693 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:58:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2021-11-23 15:58:06,693 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2021-11-23 15:58:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2021-11-23 15:58:06,693 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2021-11-23 15:58:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2021-11-23 15:58:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2021-11-23 15:58:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2021-11-23 15:58:06,694 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2021-11-23 15:58:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:58:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:58:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:58:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:58:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:58:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:58:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2021-11-23 15:58:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2021-11-23 15:58:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-23 15:58:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-23 15:58:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:58:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:58:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2021-11-23 15:58:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2021-11-23 15:58:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:58:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:58:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:58:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:58:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2021-11-23 15:58:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2021-11-23 15:58:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2021-11-23 15:58:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2021-11-23 15:58:06,705 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2021-11-23 15:58:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2021-11-23 15:58:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2021-11-23 15:58:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2021-11-23 15:58:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2021-11-23 15:58:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2021-11-23 15:58:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 15:58:06,706 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-23 15:58:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-23 15:58:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2021-11-23 15:58:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2021-11-23 15:58:06,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:58:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:58:07,993 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:07,999 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:12,633 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:12,637 INFO L158 Benchmark]: Toolchain (without parser) took 13123.29ms. Allocated memory was 73.4MB in the beginning and 478.2MB in the end (delta: 404.8MB). Free memory was 49.5MB in the beginning and 246.5MB in the end (delta: -197.0MB). Peak memory consumption was 206.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:12,637 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 73.4MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:12,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5894.86ms. Allocated memory was 73.4MB in the beginning and 245.4MB in the end (delta: 172.0MB). Free memory was 49.3MB in the beginning and 96.0MB in the end (delta: -46.7MB). Peak memory consumption was 149.8MB. Max. memory is 16.1GB. [2021-11-23 15:58:12,638 INFO L158 Benchmark]: Boogie Procedure Inliner took 531.22ms. Allocated memory is still 245.4MB. Free memory was 96.0MB in the beginning and 103.1MB in the end (delta: -7.1MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:12,638 INFO L158 Benchmark]: Boogie Preprocessor took 588.80ms. Allocated memory was 245.4MB in the beginning and 478.2MB in the end (delta: 232.8MB). Free memory was 103.1MB in the beginning and 317.8MB in the end (delta: -214.7MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:12,639 INFO L158 Benchmark]: RCFGBuilder took 6101.20ms. Allocated memory is still 478.2MB. Free memory was 317.8MB in the beginning and 246.5MB in the end (delta: 71.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:12,641 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 73.4MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5894.86ms. Allocated memory was 73.4MB in the beginning and 245.4MB in the end (delta: 172.0MB). Free memory was 49.3MB in the beginning and 96.0MB in the end (delta: -46.7MB). Peak memory consumption was 149.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 531.22ms. Allocated memory is still 245.4MB. Free memory was 96.0MB in the beginning and 103.1MB in the end (delta: -7.1MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 588.80ms. Allocated memory was 245.4MB in the beginning and 478.2MB in the end (delta: 232.8MB). Free memory was 103.1MB in the beginning and 317.8MB in the end (delta: -214.7MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. * RCFGBuilder took 6101.20ms. Allocated memory is still 478.2MB. Free memory was 317.8MB in the beginning and 246.5MB in the end (delta: 71.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:12,708 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e399791f-ef50-49c3-ae20-81407fe91943/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable