./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.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_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/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_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/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_77f50b9a-26be-4868-9f5f-6f237390d1e1/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 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:31,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:31,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:31,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:31,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:31,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:31,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:31,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:31,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:31,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:31,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:31,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:31,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:31,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:31,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:31,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:31,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:31,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:31,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:31,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:31,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:31,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:31,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:31,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:31,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:31,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:31,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:31,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:31,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:31,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:31,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:31,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:31,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:31,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:31,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:31,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:31,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:31,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:31,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:31,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:31,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:31,743 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:44:31,784 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:31,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:31,787 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:31,787 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:31,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:31,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:31,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:31,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:44:31,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:31,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:31,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:31,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:31,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:31,792 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:31,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:31,792 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:31,793 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:31,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:31,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:31,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:31,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:31,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:31,794 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:44:31,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:44:31,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:31,795 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 [2021-11-23 15:44:32,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:32,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:32,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:32,169 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:32,170 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:32,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2021-11-23 15:44:32,244 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/data/c60cdbf35/8dfa4ae831334d1a866ace21da24d519/FLAGeb375eca6 [2021-11-23 15:44:33,250 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:33,251 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2021-11-23 15:44:33,292 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/data/c60cdbf35/8dfa4ae831334d1a866ace21da24d519/FLAGeb375eca6 [2021-11-23 15:44:33,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/data/c60cdbf35/8dfa4ae831334d1a866ace21da24d519 [2021-11-23 15:44:33,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:33,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:33,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:33,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:33,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:33,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:33,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ccafba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:33, skipping insertion in model container [2021-11-23 15:44:33,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:33,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:33,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:36,587 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[320934,320947] [2021-11-23 15:44:36,598 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321103,321116] [2021-11-23 15:44:36,598 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321270,321283] [2021-11-23 15:44:36,601 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321438,321451] [2021-11-23 15:44:36,625 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:36,668 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:37,078 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[320934,320947] [2021-11-23 15:44:37,079 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321103,321116] [2021-11-23 15:44:37,079 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321270,321283] [2021-11-23 15:44:37,080 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321438,321451] [2021-11-23 15:44:37,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:37,294 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:37,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37 WrapperNode [2021-11-23 15:44:37,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:37,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:37,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:37,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:37,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:37,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:37,713 INFO L137 Inliner]: procedures = 418, calls = 1969, calls flagged for inlining = 195, calls inlined = 179, statements flattened = 5220 [2021-11-23 15:44:37,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:37,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:37,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:37,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:37,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:37,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:37,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:37,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:37,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:37,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:37,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:38,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:38,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:38,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:38,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:38,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:38,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:38,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:38,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:38,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:38,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2021-11-23 15:44:38,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2021-11-23 15:44:38,096 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:44:38,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:44:38,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:44:38,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:44:38,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:44:38,097 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:44:38,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:44:38,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:44:38,097 INFO L130 BoogieDeclarations]: Found specification of procedure fst_remove_one [2021-11-23 15:44:38,097 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_remove_one [2021-11-23 15:44:38,097 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:44:38,098 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:44:38,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:44:38,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:44:38,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:44:38,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:44:38,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:44:38,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:44:38,099 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-23 15:44:38,099 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-23 15:44:38,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:44:38,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:44:38,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2021-11-23 15:44:38,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2021-11-23 15:44:38,100 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:44:38,100 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:44:38,100 INFO L130 BoogieDeclarations]: Found specification of procedure fst_close [2021-11-23 15:44:38,100 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_close [2021-11-23 15:44:38,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:44:38,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:44:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:44:38,101 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:44:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:44:38,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:44:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_timeout [2021-11-23 15:44:38,101 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_timeout [2021-11-23 15:44:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:44:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:44:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:44:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:44:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure fst_open [2021-11-23 15:44:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_open [2021-11-23 15:44:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2021-11-23 15:44:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2021-11-23 15:44:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:44:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:44:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:44:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:44:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:44:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:44:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:44:38,105 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:44:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:44:38,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:44:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:44:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:44:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:44:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-23 15:44:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-23 15:44:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:44:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:44:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2021-11-23 15:44:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2021-11-23 15:44:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:44:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:44:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:44:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:44:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:44:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:44:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:44:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:44:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:44:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:44:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:44:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:44:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:44:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:44:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:44:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:44:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:44:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_card_lock_of_fst_card_info [2021-11-23 15:44:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_card_lock_of_fst_card_info [2021-11-23 15:44:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2021-11-23 15:44:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2021-11-23 15:44:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:44:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:44:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:44:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:44:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:44:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:44:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:44:38,115 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:44:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:44:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2021-11-23 15:44:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2021-11-23 15:44:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:44:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:44:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:44:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:44:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:44:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:44:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:44:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:44:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:44:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:44:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 15:44:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 15:44:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:44:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:44:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:38,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:44:38,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:44:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:44:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:44:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:44:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:44:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:44:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:44:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:44:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:44:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:44:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:44:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:44:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:44:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:44:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:44:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:44:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:44:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:44:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-23 15:44:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-23 15:44:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:44:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:44:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:44:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:44:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:44:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 15:44:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 15:44:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:44:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:44:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:44:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:44:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-23 15:44:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-23 15:44:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:44:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:44:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2021-11-23 15:44:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2021-11-23 15:44:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:44:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:44:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:44:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:44:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_fst_work_q_lock [2021-11-23 15:44:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_fst_work_q_lock [2021-11-23 15:44:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:44:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:44:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:44:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2021-11-23 15:44:38,136 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2021-11-23 15:44:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:44:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:44:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:44:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:44:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:44:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:44:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_tx [2021-11-23 15:44:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_tx [2021-11-23 15:44:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2021-11-23 15:44:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2021-11-23 15:44:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:44:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:44:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:44:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:44:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-11-23 15:44:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-11-23 15:44:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:44:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:44:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:44:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:44:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-23 15:44:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-23 15:44:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2021-11-23 15:44:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2021-11-23 15:44:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:44:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-23 15:44:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-23 15:44:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:44:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:44:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:44:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:44:38,984 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:38,989 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:39,076 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:44:39,081 INFO L158 Benchmark]: Toolchain (without parser) took 5443.43ms. Allocated memory was 98.6MB in the beginning and 232.8MB in the end (delta: 134.2MB). Free memory was 65.4MB in the beginning and 134.9MB in the end (delta: -69.5MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:39,082 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 98.6MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:39,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3657.98ms. Allocated memory was 98.6MB in the beginning and 232.8MB in the end (delta: 134.2MB). Free memory was 65.0MB in the beginning and 134.5MB in the end (delta: -69.5MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. [2021-11-23 15:44:39,086 INFO L158 Benchmark]: Boogie Procedure Inliner took 417.42ms. Allocated memory is still 232.8MB. Free memory was 134.5MB in the beginning and 153.6MB in the end (delta: -19.1MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:39,090 INFO L158 Benchmark]: Boogie Preprocessor took 305.34ms. Allocated memory is still 232.8MB. Free memory was 153.6MB in the beginning and 123.2MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:44:39,091 INFO L158 Benchmark]: RCFGBuilder took 1058.09ms. Allocated memory is still 232.8MB. Free memory was 123.2MB in the beginning and 134.9MB in the end (delta: -11.7MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2021-11-23 15:44:39,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 98.6MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3657.98ms. Allocated memory was 98.6MB in the beginning and 232.8MB in the end (delta: 134.2MB). Free memory was 65.0MB in the beginning and 134.5MB in the end (delta: -69.5MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 417.42ms. Allocated memory is still 232.8MB. Free memory was 134.5MB in the beginning and 153.6MB in the end (delta: -19.1MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 305.34ms. Allocated memory is still 232.8MB. Free memory was 153.6MB in the beginning and 123.2MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1058.09ms. Allocated memory is still 232.8MB. Free memory was 123.2MB in the beginning and 134.9MB in the end (delta: -11.7MB). Peak memory consumption was 46.0MB. 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 15:44:39,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/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_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/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_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/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_77f50b9a-26be-4868-9f5f-6f237390d1e1/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 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:41,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:41,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:41,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:41,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:41,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:41,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:41,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:41,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:41,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:41,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:41,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:41,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:41,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:41,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:41,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:41,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:41,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:41,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:41,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:41,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:41,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:41,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:41,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:41,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:41,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:41,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:41,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:41,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:41,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:41,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:41,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:41,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:41,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:41,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:41,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:41,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:41,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:41,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:41,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:41,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:41,663 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:44:41,708 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:41,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:41,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:41,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:41,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:41,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:41,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:41,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:41,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:41,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:41,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:41,714 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:41,714 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:41,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:41,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:41,714 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:41,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:41,715 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:41,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:41,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:41,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:41,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:41,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:41,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:41,717 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:41,717 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:41,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:41,717 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:41,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:41,718 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 [2021-11-23 15:44:42,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:42,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:42,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:42,104 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:42,105 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:42,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2021-11-23 15:44:42,188 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/data/9cad1c767/13eb0096c20e4e319dc4e5656ee18993/FLAG1efb49d97 [2021-11-23 15:44:43,310 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:43,311 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2021-11-23 15:44:43,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/data/9cad1c767/13eb0096c20e4e319dc4e5656ee18993/FLAG1efb49d97 [2021-11-23 15:44:43,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/data/9cad1c767/13eb0096c20e4e319dc4e5656ee18993 [2021-11-23 15:44:43,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:43,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:43,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:43,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:43,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:43,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:43" (1/1) ... [2021-11-23 15:44:43,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@538db0c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:43, skipping insertion in model container [2021-11-23 15:44:43,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:43" (1/1) ... [2021-11-23 15:44:43,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:43,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:46,520 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[320934,320947] [2021-11-23 15:44:46,523 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321103,321116] [2021-11-23 15:44:46,523 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321270,321283] [2021-11-23 15:44:46,524 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321438,321451] [2021-11-23 15:44:46,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:46,614 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:44:46,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:47,070 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[320934,320947] [2021-11-23 15:44:47,071 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321103,321116] [2021-11-23 15:44:47,071 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321270,321283] [2021-11-23 15:44:47,072 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321438,321451] [2021-11-23 15:44:47,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:47,114 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:47,528 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[320934,320947] [2021-11-23 15:44:47,529 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321103,321116] [2021-11-23 15:44:47,529 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321270,321283] [2021-11-23 15:44:47,529 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_77f50b9a-26be-4868-9f5f-6f237390d1e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i[321438,321451] [2021-11-23 15:44:47,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:47,873 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:47,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47 WrapperNode [2021-11-23 15:44:47,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:47,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:47,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:47,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:47,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:48,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:48,275 INFO L137 Inliner]: procedures = 432, calls = 1969, calls flagged for inlining = 195, calls inlined = 179, statements flattened = 5094 [2021-11-23 15:44:48,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:48,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:48,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:48,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:48,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:48,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:48,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:48,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:48,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:48,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:48,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:48,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:48,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:48,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:48,571 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:48,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:48,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:48,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:48,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:48,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:48,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2021-11-23 15:44:48,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2021-11-23 15:44:48,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:44:48,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:44:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:44:48,657 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:44:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:44:48,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:44:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:44:48,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:44:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure fst_remove_one [2021-11-23 15:44:48,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_remove_one [2021-11-23 15:44:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:44:48,658 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:44:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:44:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:44:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:44:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:44:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:44:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:44:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-23 15:44:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-23 15:44:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:44:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:44:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2021-11-23 15:44:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2021-11-23 15:44:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:44:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:44:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure fst_close [2021-11-23 15:44:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_close [2021-11-23 15:44:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:44:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:44:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:44:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:44:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:44:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:44:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:44:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:44:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_timeout [2021-11-23 15:44:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_timeout [2021-11-23 15:44:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:44:48,663 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:44:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:44:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:44:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure fst_open [2021-11-23 15:44:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_open [2021-11-23 15:44:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:44:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:44:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:44:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2021-11-23 15:44:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2021-11-23 15:44:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:44:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:44:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:44:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:44:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:44:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:44:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:44:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:44:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:44:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:44:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-23 15:44:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-23 15:44:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:44:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:44:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2021-11-23 15:44:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2021-11-23 15:44:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:44:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:44:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:44:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:44:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:44:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:44:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:44:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:44:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:44:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:44:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:44:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:44:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:44:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:44:48,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:44:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:44:48,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:44:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_card_lock_of_fst_card_info [2021-11-23 15:44:48,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_card_lock_of_fst_card_info [2021-11-23 15:44:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2021-11-23 15:44:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2021-11-23 15:44:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:44:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:44:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:44:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:44:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:44:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:44:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:44:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:44:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:44:48,674 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:44:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2021-11-23 15:44:48,674 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2021-11-23 15:44:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:44:48,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:44:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:44:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:44:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:44:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:44:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:44:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:44:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:44:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:44:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:44:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 15:44:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 15:44:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:44:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:44:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:44:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:44:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:44:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:44:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:44:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:44:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:44:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:44:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:44:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:44:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:44:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:44:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:44:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:44:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:44:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:44:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:44:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:44:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:44:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:44:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:44:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:44:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:44:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-23 15:44:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-23 15:44:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:44:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:44:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:44:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:44:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:44:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:44:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:44:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 15:44:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 15:44:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:44:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:44:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:44:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:44:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-23 15:44:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-23 15:44:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:44:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:44:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2021-11-23 15:44:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2021-11-23 15:44:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:44:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:44:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:44:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:44:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:44:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:44:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_fst_work_q_lock [2021-11-23 15:44:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_fst_work_q_lock [2021-11-23 15:44:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:44:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:44:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2021-11-23 15:44:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2021-11-23 15:44:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:44:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:44:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:44:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:44:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:44:48,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:44:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:44:48,697 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:44:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:44:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:44:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_tx [2021-11-23 15:44:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_tx [2021-11-23 15:44:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2021-11-23 15:44:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2021-11-23 15:44:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:44:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:44:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:44:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:44:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-11-23 15:44:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-11-23 15:44:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:44:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:44:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:44:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:44:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-23 15:44:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-23 15:44:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2021-11-23 15:44:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2021-11-23 15:44:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-23 15:44:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-23 15:44:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:44:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:44:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:44:48,701 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:44:49,509 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:49,512 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:49,622 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:44:49,626 INFO L158 Benchmark]: Toolchain (without parser) took 6010.09ms. Allocated memory was 54.5MB in the beginning and 264.2MB in the end (delta: 209.7MB). Free memory was 29.2MB in the beginning and 107.5MB in the end (delta: -78.2MB). Peak memory consumption was 132.5MB. Max. memory is 16.1GB. [2021-11-23 15:44:49,626 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 54.5MB. Free memory was 35.5MB in the beginning and 35.5MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:49,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4262.52ms. Allocated memory was 54.5MB in the beginning and 264.2MB in the end (delta: 209.7MB). Free memory was 29.0MB in the beginning and 149.6MB in the end (delta: -120.6MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:49,628 INFO L158 Benchmark]: Boogie Procedure Inliner took 395.53ms. Allocated memory is still 264.2MB. Free memory was 149.6MB in the beginning and 181.9MB in the end (delta: -32.3MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2021-11-23 15:44:49,628 INFO L158 Benchmark]: Boogie Preprocessor took 292.52ms. Allocated memory is still 264.2MB. Free memory was 181.9MB in the beginning and 151.3MB in the end (delta: 30.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:44:49,629 INFO L158 Benchmark]: RCFGBuilder took 1053.37ms. Allocated memory is still 264.2MB. Free memory was 151.3MB in the beginning and 107.5MB in the end (delta: 43.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 15:44:49,631 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 54.5MB. Free memory was 35.5MB in the beginning and 35.5MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4262.52ms. Allocated memory was 54.5MB in the beginning and 264.2MB in the end (delta: 209.7MB). Free memory was 29.0MB in the beginning and 149.6MB in the end (delta: -120.6MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 395.53ms. Allocated memory is still 264.2MB. Free memory was 149.6MB in the beginning and 181.9MB in the end (delta: -32.3MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 292.52ms. Allocated memory is still 264.2MB. Free memory was 181.9MB in the beginning and 151.3MB in the end (delta: 30.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1053.37ms. Allocated memory is still 264.2MB. Free memory was 151.3MB in the beginning and 107.5MB in the end (delta: 43.8MB). Peak memory consumption was 44.0MB. 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 15:44:49,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f50b9a-26be-4868-9f5f-6f237390d1e1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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