./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.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_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/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_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/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_db75bb48-d3d4-4a95-aa20-300f3f4be387/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 36bb93ca3621bc77a2fce568a30c9f1e07b847a50c59f68bc973979594911c40 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:58,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:58,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:58,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:58,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:58,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:58,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:58,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:58,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:58,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:58,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:58,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:58,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:58,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:58,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:58,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:58,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:58,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:58,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:58,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:58,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:58,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:58,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:58,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:58,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:58,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:58,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:58,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:58,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:58,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:58,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:58,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:58,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:58,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:58,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:58,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:58,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:58,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:58,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:58,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:58,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:58,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:43:58,288 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:58,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:58,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:58,290 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:58,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:58,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:58,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:58,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:43:58,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:58,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:58,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:58,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:58,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:58,293 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:58,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:58,294 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:58,294 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:58,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:58,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:58,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:58,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:58,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:58,296 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:43:58,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:43:58,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:58,297 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_db75bb48-d3d4-4a95-aa20-300f3f4be387/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36bb93ca3621bc77a2fce568a30c9f1e07b847a50c59f68bc973979594911c40 [2021-11-23 15:43:58,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:58,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:58,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:58,624 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:58,625 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:58,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i [2021-11-23 15:43:58,697 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/data/5ee885cff/b41089ca5bd04f5e978d960b45392b3b/FLAG83d666ac2 [2021-11-23 15:43:59,742 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:59,743 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i [2021-11-23 15:43:59,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/data/5ee885cff/b41089ca5bd04f5e978d960b45392b3b/FLAG83d666ac2 [2021-11-23 15:44:00,049 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/data/5ee885cff/b41089ca5bd04f5e978d960b45392b3b [2021-11-23 15:44:00,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:00,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:00,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:00,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:00,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:00,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:00" (1/1) ... [2021-11-23 15:44:00,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a52d09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:00, skipping insertion in model container [2021-11-23 15:44:00,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:00" (1/1) ... [2021-11-23 15:44:00,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:00,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:03,830 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_db75bb48-d3d4-4a95-aa20-300f3f4be387/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376704,376717] [2021-11-23 15:44:03,832 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_db75bb48-d3d4-4a95-aa20-300f3f4be387/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376849,376862] [2021-11-23 15:44:03,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:03,939 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:04,446 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_db75bb48-d3d4-4a95-aa20-300f3f4be387/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376704,376717] [2021-11-23 15:44:04,447 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_db75bb48-d3d4-4a95-aa20-300f3f4be387/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376849,376862] [2021-11-23 15:44:04,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:04,682 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:04,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:04 WrapperNode [2021-11-23 15:44:04,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:04,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:04,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:04,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:04,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:04" (1/1) ... [2021-11-23 15:44:04,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:04" (1/1) ... [2021-11-23 15:44:05,150 INFO L137 Inliner]: procedures = 490, calls = 2384, calls flagged for inlining = 232, calls inlined = 186, statements flattened = 4701 [2021-11-23 15:44:05,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:05,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:05,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:05,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:05,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:04" (1/1) ... [2021-11-23 15:44:05,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:04" (1/1) ... [2021-11-23 15:44:05,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:04" (1/1) ... [2021-11-23 15:44:05,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:04" (1/1) ... [2021-11-23 15:44:05,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:04" (1/1) ... [2021-11-23 15:44:05,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:04" (1/1) ... [2021-11-23 15:44:05,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:04" (1/1) ... [2021-11-23 15:44:05,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:05,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:05,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:05,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:05,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:04" (1/1) ... [2021-11-23 15:44:05,488 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:05,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:05,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:05,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:44:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:44:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:44:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:44:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:44:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:44:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-23 15:44:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-23 15:44:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_open [2021-11-23 15:44:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_open [2021-11-23 15:44:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:44:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:44:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:44:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:44:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 15:44:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 15:44:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 15:44:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 15:44:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:44:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:44:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:44:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:44:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:44:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:44:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_db_inc_wptr [2021-11-23 15:44:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_db_inc_wptr [2021-11-23 15:44:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:44:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:44:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:44:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:44:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:44:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:44:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:44:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:44:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:44:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:44:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-23 15:44:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-23 15:44:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:44:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:44:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:44:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:44:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:44:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:44:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-23 15:44:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-23 15:44:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:44:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:44:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:44:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:44:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:44:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:44:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:44:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:44:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure __bdx_tx_db_ptr_next [2021-11-23 15:44:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __bdx_tx_db_ptr_next [2021-11-23 15:44:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:44:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:44:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:44:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:44:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:44:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:44:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:44:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_close [2021-11-23 15:44:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_close [2021-11-23 15:44:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:44:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:44:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:44:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:44:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_bdx_priv [2021-11-23 15:44:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_bdx_priv [2021-11-23 15:44:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:44:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:44:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:44:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:44:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:44:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:44:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:44:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:44:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:44:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_restore_mac [2021-11-23 15:44:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_restore_mac [2021-11-23 15:44:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rx_alloc_skbs [2021-11-23 15:44:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rx_alloc_skbs [2021-11-23 15:44:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:44:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:44:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:44:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:44:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:44:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:44:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:44:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:44:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:44:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:44:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:44:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:44:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:44:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:44:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:44:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:44:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:44:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:44:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:44:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_available [2021-11-23 15:44:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_available [2021-11-23 15:44:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 15:44:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 15:44:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:44:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:44:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:44:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:44:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_addr_elem [2021-11-23 15:44:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_addr_elem [2021-11-23 15:44:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-11-23 15:44:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-11-23 15:44:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:44:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:44:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:44:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:44:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_db_inc_rptr [2021-11-23 15:44:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_db_inc_rptr [2021-11-23 15:44:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:44:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:44:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:44:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:44:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure __bdx_vlan_rx_vid [2021-11-23 15:44:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __bdx_vlan_rx_vid [2021-11-23 15:44:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:44:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:44:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_fifo_free [2021-11-23 15:44:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_fifo_free [2021-11-23 15:44:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_remove [2021-11-23 15:44:05,608 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_remove [2021-11-23 15:44:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:44:05,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:44:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:44:05,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:44:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:44:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:44:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:44:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:44:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 15:44:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 15:44:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:44:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:44:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:44:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:44:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:44:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:44:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:44:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:44:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_reset [2021-11-23 15:44:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_reset [2021-11-23 15:44:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:44:05,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:44:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:44:05,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:44:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_alloc_elem [2021-11-23 15:44:05,613 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_alloc_elem [2021-11-23 15:44:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_range_check [2021-11-23 15:44:05,613 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_range_check [2021-11-23 15:44:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:44:05,613 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:44:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 15:44:05,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 15:44:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:44:05,614 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:44:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_fifo_init [2021-11-23 15:44:05,615 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_fifo_init [2021-11-23 15:44:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:44:05,615 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:44:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_link_changed [2021-11-23 15:44:05,615 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_link_changed [2021-11-23 15:44:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:44:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:44:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:44:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:44:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:44:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_setmulti [2021-11-23 15:44:05,617 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_setmulti [2021-11-23 15:44:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure print_rxfd [2021-11-23 15:44:05,617 INFO L138 BoogieDeclarations]: Found implementation of procedure print_rxfd [2021-11-23 15:44:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:44:05,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:44:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:44:05,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:44:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:44:05,618 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:44:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:44:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:44:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:44:06,462 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:06,469 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:06,591 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:44:06,595 INFO L158 Benchmark]: Toolchain (without parser) took 6539.43ms. Allocated memory was 88.1MB in the beginning and 226.5MB in the end (delta: 138.4MB). Free memory was 60.2MB in the beginning and 106.2MB in the end (delta: -46.0MB). Peak memory consumption was 126.3MB. Max. memory is 16.1GB. [2021-11-23 15:44:06,595 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 88.1MB. Free memory is still 68.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:06,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4626.68ms. Allocated memory was 88.1MB in the beginning and 161.5MB in the end (delta: 73.4MB). Free memory was 60.0MB in the beginning and 55.3MB in the end (delta: 4.7MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:06,597 INFO L158 Benchmark]: Boogie Procedure Inliner took 466.12ms. Allocated memory was 161.5MB in the beginning and 226.5MB in the end (delta: 65.0MB). Free memory was 55.3MB in the beginning and 130.1MB in the end (delta: -74.8MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:06,598 INFO L158 Benchmark]: Boogie Preprocessor took 317.60ms. Allocated memory is still 226.5MB. Free memory was 130.1MB in the beginning and 100.7MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:44:06,599 INFO L158 Benchmark]: RCFGBuilder took 1122.57ms. Allocated memory is still 226.5MB. Free memory was 100.7MB in the beginning and 106.2MB in the end (delta: -5.5MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:06,602 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 88.1MB. Free memory is still 68.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4626.68ms. Allocated memory was 88.1MB in the beginning and 161.5MB in the end (delta: 73.4MB). Free memory was 60.0MB in the beginning and 55.3MB in the end (delta: 4.7MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 466.12ms. Allocated memory was 161.5MB in the beginning and 226.5MB in the end (delta: 65.0MB). Free memory was 55.3MB in the beginning and 130.1MB in the end (delta: -74.8MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 317.60ms. Allocated memory is still 226.5MB. Free memory was 130.1MB in the beginning and 100.7MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1122.57ms. Allocated memory is still 226.5MB. Free memory was 100.7MB in the beginning and 106.2MB in the end (delta: -5.5MB). Peak memory consumption was 29.1MB. 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 15:44:06,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/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_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/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_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/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_db75bb48-d3d4-4a95-aa20-300f3f4be387/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 36bb93ca3621bc77a2fce568a30c9f1e07b847a50c59f68bc973979594911c40 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:09,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:09,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:09,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:09,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:09,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:09,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:09,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:09,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:09,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:09,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:09,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:09,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:09,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:09,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:09,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:09,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:09,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:09,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:09,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:09,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:09,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:09,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:09,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:09,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:09,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:09,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:09,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:09,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:09,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:09,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:09,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:09,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:09,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:09,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:09,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:09,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:09,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:09,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:09,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:09,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:09,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:44:09,407 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:09,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:09,409 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:09,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:09,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:09,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:09,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:09,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:09,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:09,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:09,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:09,414 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:09,414 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:09,415 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:09,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:09,415 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:09,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:09,416 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:09,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:09,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:09,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:09,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:09,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:09,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:09,418 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:09,418 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:09,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:09,418 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:09,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:09,419 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_db75bb48-d3d4-4a95-aa20-300f3f4be387/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36bb93ca3621bc77a2fce568a30c9f1e07b847a50c59f68bc973979594911c40 [2021-11-23 15:44:09,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:09,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:09,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:09,876 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:09,877 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:09,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i [2021-11-23 15:44:09,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/data/e5decdb8a/c5c85b85f5764fd0b371bceb4cf79b7a/FLAG206953698 [2021-11-23 15:44:11,112 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:11,114 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i [2021-11-23 15:44:11,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/data/e5decdb8a/c5c85b85f5764fd0b371bceb4cf79b7a/FLAG206953698 [2021-11-23 15:44:11,334 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/data/e5decdb8a/c5c85b85f5764fd0b371bceb4cf79b7a [2021-11-23 15:44:11,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:11,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:11,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:11,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:11,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:11,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:11" (1/1) ... [2021-11-23 15:44:11,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d037b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:11, skipping insertion in model container [2021-11-23 15:44:11,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:11" (1/1) ... [2021-11-23 15:44:11,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:11,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:15,080 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_db75bb48-d3d4-4a95-aa20-300f3f4be387/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376704,376717] [2021-11-23 15:44:15,083 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_db75bb48-d3d4-4a95-aa20-300f3f4be387/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376849,376862] [2021-11-23 15:44:15,105 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:15,220 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:44:15,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:15,751 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_db75bb48-d3d4-4a95-aa20-300f3f4be387/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376704,376717] [2021-11-23 15:44:15,752 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_db75bb48-d3d4-4a95-aa20-300f3f4be387/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376849,376862] [2021-11-23 15:44:15,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:15,808 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:16,462 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_db75bb48-d3d4-4a95-aa20-300f3f4be387/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376704,376717] [2021-11-23 15:44:16,462 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_db75bb48-d3d4-4a95-aa20-300f3f4be387/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-tehuti-tehuti.cil.i[376849,376862] [2021-11-23 15:44:16,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:16,760 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:16,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:16 WrapperNode [2021-11-23 15:44:16,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:16,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:16,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:16,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:16,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:16" (1/1) ... [2021-11-23 15:44:16,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:16" (1/1) ... [2021-11-23 15:44:17,119 INFO L137 Inliner]: procedures = 504, calls = 2384, calls flagged for inlining = 232, calls inlined = 186, statements flattened = 4544 [2021-11-23 15:44:17,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:17,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:17,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:17,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:17,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:16" (1/1) ... [2021-11-23 15:44:17,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:16" (1/1) ... [2021-11-23 15:44:17,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:16" (1/1) ... [2021-11-23 15:44:17,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:16" (1/1) ... [2021-11-23 15:44:17,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:16" (1/1) ... [2021-11-23 15:44:17,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:16" (1/1) ... [2021-11-23 15:44:17,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:16" (1/1) ... [2021-11-23 15:44:17,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:17,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:17,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:17,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:17,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:16" (1/1) ... [2021-11-23 15:44:17,469 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:17,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:17,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:17,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:44:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:44:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:44:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:44:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:44:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:44:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-23 15:44:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-23 15:44:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_open [2021-11-23 15:44:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_open [2021-11-23 15:44:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:44:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:44:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:44:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:44:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 15:44:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 15:44:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 15:44:17,549 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 15:44:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:44:17,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:44:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:44:17,549 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:44:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:44:17,550 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:44:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_db_inc_wptr [2021-11-23 15:44:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_db_inc_wptr [2021-11-23 15:44:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:44:17,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:44:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:44:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:44:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:44:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:44:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:44:17,553 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:44:17,553 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:44:17,553 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:44:17,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:44:17,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:44:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-23 15:44:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-23 15:44:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:44:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:44:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:44:17,555 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:44:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:44:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:44:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:44:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:44:17,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:44:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-23 15:44:17,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-23 15:44:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:44:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:44:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:44:17,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:44:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:44:17,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:44:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure __bdx_tx_db_ptr_next [2021-11-23 15:44:17,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __bdx_tx_db_ptr_next [2021-11-23 15:44:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:44:17,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:44:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:44:17,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:44:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:44:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:44:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:44:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:44:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_close [2021-11-23 15:44:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_close [2021-11-23 15:44:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:44:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:44:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:44:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:44:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_bdx_priv [2021-11-23 15:44:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_bdx_priv [2021-11-23 15:44:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:44:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:44:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:44:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:44:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:44:17,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:44:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:44:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:44:17,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:44:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_restore_mac [2021-11-23 15:44:17,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_restore_mac [2021-11-23 15:44:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rx_alloc_skbs [2021-11-23 15:44:17,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rx_alloc_skbs [2021-11-23 15:44:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:44:17,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:44:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:44:17,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:44:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:44:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:44:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:44:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:17,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:44:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:44:17,568 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:44:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:44:17,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:44:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:44:17,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:44:17,569 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 15:44:17,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 15:44:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:44:17,570 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:44:17,570 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:44:17,570 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:44:17,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:44:17,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:44:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_available [2021-11-23 15:44:17,574 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_available [2021-11-23 15:44:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 15:44:17,576 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 15:44:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:44:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:44:17,578 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:44:17,578 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:44:17,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:44:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_addr_elem [2021-11-23 15:44:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_addr_elem [2021-11-23 15:44:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-11-23 15:44:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-11-23 15:44:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:44:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:44:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:44:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:44:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:44:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:44:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:44:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:44:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_tx_db_inc_rptr [2021-11-23 15:44:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_tx_db_inc_rptr [2021-11-23 15:44:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:44:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:44:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure __bdx_vlan_rx_vid [2021-11-23 15:44:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __bdx_vlan_rx_vid [2021-11-23 15:44:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:44:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:44:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_fifo_free [2021-11-23 15:44:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_fifo_free [2021-11-23 15:44:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_remove [2021-11-23 15:44:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_remove [2021-11-23 15:44:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:44:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:44:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:44:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:44:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:44:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:44:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:44:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:44:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 15:44:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 15:44:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:44:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:44:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:44:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:44:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:44:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:44:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:44:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:44:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:44:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:44:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_reset [2021-11-23 15:44:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_reset [2021-11-23 15:44:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:44:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:44:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:44:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:44:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_rxdb_alloc_elem [2021-11-23 15:44:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_rxdb_alloc_elem [2021-11-23 15:44:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_range_check [2021-11-23 15:44:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_range_check [2021-11-23 15:44:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:44:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:44:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 15:44:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 15:44:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:44:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:44:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_fifo_init [2021-11-23 15:44:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_fifo_init [2021-11-23 15:44:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:44:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:44:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:44:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:44:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_link_changed [2021-11-23 15:44:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_link_changed [2021-11-23 15:44:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:44:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:44:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:44:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:44:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:44:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:44:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:44:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:44:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure bdx_setmulti [2021-11-23 15:44:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure bdx_setmulti [2021-11-23 15:44:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure print_rxfd [2021-11-23 15:44:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure print_rxfd [2021-11-23 15:44:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:44:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:44:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:44:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:44:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:44:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:44:18,550 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:18,553 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:18,730 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:44:18,734 INFO L158 Benchmark]: Toolchain (without parser) took 7394.12ms. Allocated memory was 79.7MB in the beginning and 325.1MB in the end (delta: 245.4MB). Free memory was 50.5MB in the beginning and 142.7MB in the end (delta: -92.2MB). Peak memory consumption was 151.8MB. Max. memory is 16.1GB. [2021-11-23 15:44:18,734 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 79.7MB. Free memory was 61.4MB in the beginning and 61.4MB in the end (delta: 69.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:18,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5419.76ms. Allocated memory was 79.7MB in the beginning and 325.1MB in the end (delta: 245.4MB). Free memory was 50.3MB in the beginning and 247.5MB in the end (delta: -197.2MB). Peak memory consumption was 105.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:18,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 357.99ms. Allocated memory is still 325.1MB. Free memory was 247.5MB in the beginning and 220.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:44:18,737 INFO L158 Benchmark]: Boogie Preprocessor took 335.34ms. Allocated memory is still 325.1MB. Free memory was 220.3MB in the beginning and 188.8MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:44:18,737 INFO L158 Benchmark]: RCFGBuilder took 1274.79ms. Allocated memory is still 325.1MB. Free memory was 188.8MB in the beginning and 142.7MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:18,742 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 79.7MB. Free memory was 61.4MB in the beginning and 61.4MB in the end (delta: 69.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5419.76ms. Allocated memory was 79.7MB in the beginning and 325.1MB in the end (delta: 245.4MB). Free memory was 50.3MB in the beginning and 247.5MB in the end (delta: -197.2MB). Peak memory consumption was 105.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 357.99ms. Allocated memory is still 325.1MB. Free memory was 247.5MB in the beginning and 220.3MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 335.34ms. Allocated memory is still 325.1MB. Free memory was 220.3MB in the beginning and 188.8MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1274.79ms. Allocated memory is still 325.1MB. Free memory was 188.8MB in the beginning and 142.7MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. 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 15:44:18,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db75bb48-d3d4-4a95-aa20-300f3f4be387/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