./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-fealnx.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_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/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_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/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-fealnx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/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_2c5e9912-7885-4f41-b143-d0c6552f90b3/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 a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:31,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:31,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:31,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:31,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:31,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:31,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:31,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:31,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:31,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:31,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:31,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:31,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:31,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:31,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:31,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:31,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:31,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:31,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:31,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:31,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:31,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:31,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:31,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:31,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:31,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:31,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:31,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:31,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:31,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:31,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:31,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:31,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:31,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:31,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:31,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:31,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:31,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:31,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:31,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:31,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:31,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:31:31,379 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:31,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:31,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:31,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:31,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:31,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:31,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:31,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:31:31,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:31,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:31,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:31,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:31,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:31,384 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:31,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:31,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:31,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:31,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:31,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:31,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:31,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:31,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:31,387 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:31:31,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:31:31,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:31,388 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_2c5e9912-7885-4f41-b143-d0c6552f90b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 [2021-11-23 15:31:31,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:31,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:31,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:31,735 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:31,736 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:31,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2021-11-23 15:31:31,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/data/b4b9603d9/d9071410b22a478a8b5ec2dcf82c1654/FLAGf4357bb1a [2021-11-23 15:31:32,947 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:32,949 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2021-11-23 15:31:33,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/data/b4b9603d9/d9071410b22a478a8b5ec2dcf82c1654/FLAGf4357bb1a [2021-11-23 15:31:33,198 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/data/b4b9603d9/d9071410b22a478a8b5ec2dcf82c1654 [2021-11-23 15:31:33,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:33,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:33,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:33,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:33,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:33,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:33" (1/1) ... [2021-11-23 15:31:33,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ae20890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:33, skipping insertion in model container [2021-11-23 15:31:33,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:33" (1/1) ... [2021-11-23 15:31:33,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:33,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:36,796 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_2c5e9912-7885-4f41-b143-d0c6552f90b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2021-11-23 15:31:36,799 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_2c5e9912-7885-4f41-b143-d0c6552f90b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2021-11-23 15:31:36,838 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:36,909 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:37,416 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_2c5e9912-7885-4f41-b143-d0c6552f90b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2021-11-23 15:31:37,417 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_2c5e9912-7885-4f41-b143-d0c6552f90b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2021-11-23 15:31:37,423 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:37,733 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:37,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37 WrapperNode [2021-11-23 15:31:37,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:37,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:37,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:37,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:37,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:37,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:38,230 INFO L137 Inliner]: procedures = 433, calls = 1883, calls flagged for inlining = 214, calls inlined = 198, statements flattened = 4378 [2021-11-23 15:31:38,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:38,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:38,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:38,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:38,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:38,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:38,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:38,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:38,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:38,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:38,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:38,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:38,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:38,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:38,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:38,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:38,550 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:38,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:38,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:38,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_90 [2021-11-23 15:31:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_90 [2021-11-23 15:31:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2021-11-23 15:31:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2021-11-23 15:31:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:31:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:31:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:31:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:31:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:31:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:31:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:31:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:31:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:31:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:31:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:31:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:31:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:31:38,618 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:31:38,618 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:31:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:31:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:31:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:31:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:31:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:31:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:31:38,619 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:31:38,619 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2021-11-23 15:31:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2021-11-23 15:31:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:31:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:31:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:31:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:31:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:31:38,620 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:31:38,620 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-11-23 15:31:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-11-23 15:31:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2021-11-23 15:31:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2021-11-23 15:31:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:31:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:31:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:31:38,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:31:38,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:31:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:31:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:31:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:31:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2021-11-23 15:31:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2021-11-23 15:31:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:31:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:31:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2021-11-23 15:31:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2021-11-23 15:31:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:31:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:31:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:31:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:31:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:31:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:31:38,623 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:31:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:31:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:31:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:31:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:31:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:31:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:31:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:31:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:31:38,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:31:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:31:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:31:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:31:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:31:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:31:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:31:38,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:31:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-11-23 15:31:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-11-23 15:31:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:31:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:31:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:31:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:31:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:31:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:31:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:31:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:31:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:31:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:31:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:31:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:31:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:31:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:31:38,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:31:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:31:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:31:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:31:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:31:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:31:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:31:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:31:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:31:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_102 [2021-11-23 15:31:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_102 [2021-11-23 15:31:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2021-11-23 15:31:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2021-11-23 15:31:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:31:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:31:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:31:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:31:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:31:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:31:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-11-23 15:31:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-11-23 15:31:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:31:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:31:38,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2021-11-23 15:31:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2021-11-23 15:31:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2021-11-23 15:31:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2021-11-23 15:31:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:31:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:31:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:31:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:31:38,631 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:31:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:31:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:31:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:31:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:31:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:31:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:31:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:31:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:31:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2021-11-23 15:31:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2021-11-23 15:31:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:31:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:31:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:31:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:31:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:31:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:31:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:31:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:31:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:31:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:31:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2021-11-23 15:31:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2021-11-23 15:31:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:31:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:31:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-11-23 15:31:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-11-23 15:31:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:31:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:31:38,634 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:31:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:31:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2021-11-23 15:31:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2021-11-23 15:31:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:31:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:31:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2021-11-23 15:31:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2021-11-23 15:31:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2021-11-23 15:31:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2021-11-23 15:31:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:31:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2021-11-23 15:31:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2021-11-23 15:31:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:31:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:31:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:31:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:31:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:31:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:31:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:31:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:31:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:31:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:31:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:31:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2021-11-23 15:31:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2021-11-23 15:31:39,728 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:39,735 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:31:40,596 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:31:40,600 INFO L158 Benchmark]: Toolchain (without parser) took 7394.96ms. Allocated memory was 100.7MB in the beginning and 216.0MB in the end (delta: 115.3MB). Free memory was 69.6MB in the beginning and 96.4MB in the end (delta: -26.9MB). Peak memory consumption was 120.3MB. Max. memory is 16.1GB. [2021-11-23 15:31:40,601 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 100.7MB. Free memory was 79.6MB in the beginning and 79.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:40,602 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4528.43ms. Allocated memory was 100.7MB in the beginning and 216.0MB in the end (delta: 115.3MB). Free memory was 69.6MB in the beginning and 123.3MB in the end (delta: -53.8MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2021-11-23 15:31:40,603 INFO L158 Benchmark]: Boogie Procedure Inliner took 495.79ms. Allocated memory is still 216.0MB. Free memory was 123.3MB in the beginning and 96.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:31:40,604 INFO L158 Benchmark]: Boogie Preprocessor took 308.77ms. Allocated memory is still 216.0MB. Free memory was 96.1MB in the beginning and 116.8MB in the end (delta: -20.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2021-11-23 15:31:40,605 INFO L158 Benchmark]: RCFGBuilder took 2056.65ms. Allocated memory is still 216.0MB. Free memory was 116.8MB in the beginning and 96.4MB in the end (delta: 20.4MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. [2021-11-23 15:31:40,608 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 100.7MB. Free memory was 79.6MB in the beginning and 79.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4528.43ms. Allocated memory was 100.7MB in the beginning and 216.0MB in the end (delta: 115.3MB). Free memory was 69.6MB in the beginning and 123.3MB in the end (delta: -53.8MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 495.79ms. Allocated memory is still 216.0MB. Free memory was 123.3MB in the beginning and 96.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 308.77ms. Allocated memory is still 216.0MB. Free memory was 96.1MB in the beginning and 116.8MB in the end (delta: -20.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2056.65ms. Allocated memory is still 216.0MB. Free memory was 116.8MB in the beginning and 96.4MB in the end (delta: 20.4MB). Peak memory consumption was 54.0MB. 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 15:31:40,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/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_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/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_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/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-fealnx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/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_2c5e9912-7885-4f41-b143-d0c6552f90b3/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 a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:43,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:43,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:43,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:43,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:43,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:43,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:43,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:43,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:43,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:43,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:43,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:43,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:43,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:43,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:43,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:43,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:43,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:43,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:43,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:43,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:43,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:43,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:43,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:43,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:43,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:43,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:43,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:43,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:43,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:43,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:43,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:43,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:43,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:43,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:43,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:43,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:43,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:43,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:43,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:43,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:43,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:31:44,040 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:44,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:44,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:44,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:44,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:44,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:44,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:44,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:44,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:44,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:44,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:44,048 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:31:44,048 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:31:44,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:31:44,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:44,049 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:44,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:44,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:44,050 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:44,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:44,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:44,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:44,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:44,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:44,052 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:31:44,052 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:31:44,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:44,053 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:31:44,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:31:44,053 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_2c5e9912-7885-4f41-b143-d0c6552f90b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 [2021-11-23 15:31:44,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:44,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:44,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:44,625 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:44,630 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:44,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2021-11-23 15:31:44,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/data/cbf831341/43debc7b2f7549e18588c4302bc7c640/FLAGc3d331545 [2021-11-23 15:31:45,879 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:45,880 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2021-11-23 15:31:45,952 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/data/cbf831341/43debc7b2f7549e18588c4302bc7c640/FLAGc3d331545 [2021-11-23 15:31:46,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/data/cbf831341/43debc7b2f7549e18588c4302bc7c640 [2021-11-23 15:31:46,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:46,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:46,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:46,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:46,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:46,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:46" (1/1) ... [2021-11-23 15:31:46,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d0e2cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:46, skipping insertion in model container [2021-11-23 15:31:46,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:46" (1/1) ... [2021-11-23 15:31:46,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:46,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:50,299 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_2c5e9912-7885-4f41-b143-d0c6552f90b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2021-11-23 15:31:50,302 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_2c5e9912-7885-4f41-b143-d0c6552f90b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2021-11-23 15:31:50,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:50,396 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:31:50,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:50,961 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_2c5e9912-7885-4f41-b143-d0c6552f90b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2021-11-23 15:31:50,962 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_2c5e9912-7885-4f41-b143-d0c6552f90b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2021-11-23 15:31:50,970 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:51,027 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:51,449 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_2c5e9912-7885-4f41-b143-d0c6552f90b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2021-11-23 15:31:51,450 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_2c5e9912-7885-4f41-b143-d0c6552f90b3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2021-11-23 15:31:51,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:51,864 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:51,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51 WrapperNode [2021-11-23 15:31:51,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:51,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:51,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:51,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:51,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,322 INFO L137 Inliner]: procedures = 447, calls = 1883, calls flagged for inlining = 214, calls inlined = 198, statements flattened = 4264 [2021-11-23 15:31:52,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:52,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:52,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:52,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:52,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:52,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:52,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:52,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:52,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,727 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:52,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:52,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:52,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_90 [2021-11-23 15:31:52,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_90 [2021-11-23 15:31:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2021-11-23 15:31:52,819 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2021-11-23 15:31:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:31:52,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:31:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:31:52,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:31:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:31:52,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:31:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:31:52,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:31:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:31:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:31:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:31:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:31:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:31:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:31:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:31:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:31:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:31:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:31:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:31:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:31:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:31:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:31:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:31:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:31:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2021-11-23 15:31:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2021-11-23 15:31:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:31:52,824 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:31:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:31:52,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:31:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:31:52,825 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:31:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-11-23 15:31:52,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-11-23 15:31:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2021-11-23 15:31:52,826 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2021-11-23 15:31:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:31:52,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:31:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:31:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:31:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:31:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:31:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:31:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:31:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:31:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:31:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2021-11-23 15:31:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2021-11-23 15:31:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:31:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:31:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2021-11-23 15:31:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2021-11-23 15:31:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:31:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:31:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:31:52,832 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:31:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:31:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:31:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:31:52,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:31:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:31:52,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:31:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:31:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:31:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:31:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:31:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:31:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:31:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:31:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:31:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:31:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:31:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:31:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-11-23 15:31:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-11-23 15:31:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:31:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:31:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:31:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:31:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:31:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:31:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:31:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:31:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:31:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:31:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:31:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:31:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:31:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:31:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:31:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:31:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:31:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:31:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:31:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:31:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:31:52,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:31:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:31:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_102 [2021-11-23 15:31:52,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_102 [2021-11-23 15:31:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2021-11-23 15:31:52,842 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2021-11-23 15:31:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:31:52,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:31:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:52,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:31:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:31:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:31:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:31:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:31:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:31:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:31:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:31:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-11-23 15:31:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-11-23 15:31:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:31:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:31:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2021-11-23 15:31:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2021-11-23 15:31:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2021-11-23 15:31:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2021-11-23 15:31:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:31:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:31:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:31:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:31:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:31:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:31:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:31:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:31:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:31:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:31:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:31:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:31:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:31:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2021-11-23 15:31:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2021-11-23 15:31:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:31:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:31:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:31:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:31:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:31:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:31:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:31:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:31:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:31:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:31:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:31:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:31:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:31:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:31:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2021-11-23 15:31:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2021-11-23 15:31:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:31:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:31:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-11-23 15:31:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-11-23 15:31:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:31:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:31:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:31:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:31:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2021-11-23 15:31:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2021-11-23 15:31:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:31:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:31:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2021-11-23 15:31:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2021-11-23 15:31:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:31:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:31:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2021-11-23 15:31:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2021-11-23 15:31:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2021-11-23 15:31:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2021-11-23 15:31:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:31:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:31:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:31:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:31:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:31:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:31:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:31:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:31:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:31:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:31:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:31:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:31:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:31:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:31:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2021-11-23 15:31:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2021-11-23 15:31:53,992 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:54,001 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:34,842 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:32:34,846 INFO L158 Benchmark]: Toolchain (without parser) took 48684.26ms. Allocated memory was 60.8MB in the beginning and 230.7MB in the end (delta: 169.9MB). Free memory was 38.9MB in the beginning and 78.4MB in the end (delta: -39.4MB). Peak memory consumption was 150.4MB. Max. memory is 16.1GB. [2021-11-23 15:32:34,848 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:34,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5686.71ms. Allocated memory was 60.8MB in the beginning and 230.7MB in the end (delta: 169.9MB). Free memory was 38.8MB in the beginning and 110.7MB in the end (delta: -71.9MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. [2021-11-23 15:32:34,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 457.42ms. Allocated memory is still 230.7MB. Free memory was 110.7MB in the beginning and 145.4MB in the end (delta: -34.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:32:34,850 INFO L158 Benchmark]: Boogie Preprocessor took 388.33ms. Allocated memory is still 230.7MB. Free memory was 145.4MB in the beginning and 116.0MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:32:34,851 INFO L158 Benchmark]: RCFGBuilder took 42129.52ms. Allocated memory is still 230.7MB. Free memory was 116.0MB in the beginning and 78.4MB in the end (delta: 37.7MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2021-11-23 15:32:34,854 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5686.71ms. Allocated memory was 60.8MB in the beginning and 230.7MB in the end (delta: 169.9MB). Free memory was 38.8MB in the beginning and 110.7MB in the end (delta: -71.9MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 457.42ms. Allocated memory is still 230.7MB. Free memory was 110.7MB in the beginning and 145.4MB in the end (delta: -34.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 388.33ms. Allocated memory is still 230.7MB. Free memory was 145.4MB in the beginning and 116.0MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 42129.52ms. Allocated memory is still 230.7MB. Free memory was 116.0MB in the beginning and 78.4MB in the end (delta: 37.7MB). Peak memory consumption was 56.5MB. 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 15:32:34,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5e9912-7885-4f41-b143-d0c6552f90b3/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