./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-ethernet-dnet.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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/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-ethernet-dnet.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/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 fbb6aba39a63540626ae26255eab93a5f2c0864f87ba11cb320579066e7aefd2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:48:19,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:48:19,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:48:19,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:48:19,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:48:19,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:48:19,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:48:19,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:48:19,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:48:19,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:48:19,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:48:19,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:48:19,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:48:19,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:48:19,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:48:19,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:48:19,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:48:19,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:48:19,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:48:19,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:48:19,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:48:19,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:48:19,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:48:19,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:48:19,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:48:19,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:48:19,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:48:19,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:48:19,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:48:19,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:48:19,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:48:19,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:48:19,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:48:19,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:48:19,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:48:19,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:48:19,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:48:19,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:48:19,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:48:19,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:48:19,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:48:19,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:48:19,895 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:48:19,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:48:19,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:48:19,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:48:19,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:48:19,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:48:19,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:48:19,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:48:19,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:48:19,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:48:19,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:48:19,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:48:19,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:48:19,898 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:48:19,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:48:19,898 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:48:19,899 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:48:19,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:48:19,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:19,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:48:19,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:48:19,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:48:19,900 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:48:19,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:48:19,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:48:19,900 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbb6aba39a63540626ae26255eab93a5f2c0864f87ba11cb320579066e7aefd2 [2021-11-23 15:48:20,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:48:20,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:48:20,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:48:20,153 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:48:20,154 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:48:20,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2021-11-23 15:48:20,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/data/5dbee35ab/caf8f7dce55b44d1939d1cd360263d53/FLAGf7e2b0123 [2021-11-23 15:48:21,179 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:48:21,181 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2021-11-23 15:48:21,236 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/data/5dbee35ab/caf8f7dce55b44d1939d1cd360263d53/FLAGf7e2b0123 [2021-11-23 15:48:21,583 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/data/5dbee35ab/caf8f7dce55b44d1939d1cd360263d53 [2021-11-23 15:48:21,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:48:21,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:48:21,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:21,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:48:21,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:48:21,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:21" (1/1) ... [2021-11-23 15:48:21,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d82449b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:21, skipping insertion in model container [2021-11-23 15:48:21,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:21" (1/1) ... [2021-11-23 15:48:21,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:48:21,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:24,314 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305216,305229] [2021-11-23 15:48:24,317 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305385,305398] [2021-11-23 15:48:24,318 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305552,305565] [2021-11-23 15:48:24,318 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305720,305733] [2021-11-23 15:48:24,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:24,361 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:48:24,814 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305216,305229] [2021-11-23 15:48:24,815 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305385,305398] [2021-11-23 15:48:24,815 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305552,305565] [2021-11-23 15:48:24,816 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305720,305733] [2021-11-23 15:48:24,825 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:25,023 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:48:25,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:25 WrapperNode [2021-11-23 15:48:25,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:25,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:25,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:48:25,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:48:25,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:25" (1/1) ... [2021-11-23 15:48:25,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:25" (1/1) ... [2021-11-23 15:48:25,349 INFO L137 Inliner]: procedures = 411, calls = 1991, calls flagged for inlining = 210, calls inlined = 187, statements flattened = 4406 [2021-11-23 15:48:25,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:25,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:48:25,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:48:25,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:48:25,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:25" (1/1) ... [2021-11-23 15:48:25,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:25" (1/1) ... [2021-11-23 15:48:25,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:25" (1/1) ... [2021-11-23 15:48:25,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:25" (1/1) ... [2021-11-23 15:48:25,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:25" (1/1) ... [2021-11-23 15:48:25,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:25" (1/1) ... [2021-11-23 15:48:25,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:25" (1/1) ... [2021-11-23 15:48:25,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:48:25,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:48:25,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:48:25,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:48:25,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:25" (1/1) ... [2021-11-23 15:48:25,599 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:25,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:48:25,627 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:48:25,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:48:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_probe [2021-11-23 15:48:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_probe [2021-11-23 15:48:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:48:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:48:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:48:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:48:25,679 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:48:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:48:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:48:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:48:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:48:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:48:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:48:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:48:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure __dnet_set_hwaddr [2021-11-23 15:48:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __dnet_set_hwaddr [2021-11-23 15:48:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:48:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:48:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:48:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:48:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:48:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:48:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:48:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:48:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:48:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:48:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:48:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:48:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:48:25,683 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:48:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:48:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:48:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:48:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:48:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:48:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:48:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:48:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:48:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:48:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:48:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_reset_hw [2021-11-23 15:48:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_reset_hw [2021-11-23 15:48:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:48:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:48:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:48:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:48:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:48:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:48:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:48:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:48:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:48:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:48:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:48:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:48:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:48:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:48:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:48:25,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:48:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:48:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:48:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:48:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:48:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:48:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:48:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:48:25,694 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:48:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:48:25,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:48:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:48:25,695 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 15:48:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 15:48:25,695 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:48:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:48:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:48:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:48:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:48:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:48:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:48:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:48:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-11-23 15:48:25,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-11-23 15:48:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:48:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:48:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:48:25,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:48:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-11-23 15:48:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-11-23 15:48:25,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:48:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:48:25,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dnet [2021-11-23 15:48:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dnet [2021-11-23 15:48:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:48:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:48:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_readw_mac [2021-11-23 15:48:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_readw_mac [2021-11-23 15:48:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:48:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:48:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:48:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:48:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:48:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:48:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:48:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:48:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:48:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:48:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:48:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_close [2021-11-23 15:48:25,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_close [2021-11-23 15:48:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2021-11-23 15:48:25,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2021-11-23 15:48:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_handle_link_change [2021-11-23 15:48:25,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_handle_link_change [2021-11-23 15:48:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:48:25,704 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:48:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:48:25,704 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:48:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_writew_mac [2021-11-23 15:48:25,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_writew_mac [2021-11-23 15:48:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:48:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:48:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:48:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:48:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:48:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:48:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:48:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_remove [2021-11-23 15:48:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_remove [2021-11-23 15:48:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:48:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:48:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_open [2021-11-23 15:48:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_open [2021-11-23 15:48:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect [2021-11-23 15:48:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect [2021-11-23 15:48:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:48:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:48:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:48:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:48:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:48:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:48:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:48:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 15:48:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 15:48:26,491 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:48:26,495 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:48:26,616 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:48:26,621 INFO L158 Benchmark]: Toolchain (without parser) took 5033.71ms. Allocated memory was 94.4MB in the beginning and 211.8MB in the end (delta: 117.4MB). Free memory was 49.5MB in the beginning and 112.0MB in the end (delta: -62.5MB). Peak memory consumption was 94.0MB. Max. memory is 16.1GB. [2021-11-23 15:48:26,621 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 77.6MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:48:26,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3436.27ms. Allocated memory was 94.4MB in the beginning and 140.5MB in the end (delta: 46.1MB). Free memory was 49.3MB in the beginning and 49.5MB in the end (delta: -184.3kB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. [2021-11-23 15:48:26,623 INFO L158 Benchmark]: Boogie Procedure Inliner took 325.54ms. Allocated memory was 140.5MB in the beginning and 211.8MB in the end (delta: 71.3MB). Free memory was 49.5MB in the beginning and 130.7MB in the end (delta: -81.2MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2021-11-23 15:48:26,623 INFO L158 Benchmark]: Boogie Preprocessor took 237.22ms. Allocated memory is still 211.8MB. Free memory was 130.7MB in the beginning and 106.6MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:48:26,624 INFO L158 Benchmark]: RCFGBuilder took 1030.09ms. Allocated memory is still 211.8MB. Free memory was 106.6MB in the beginning and 112.0MB in the end (delta: -5.5MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2021-11-23 15:48:26,627 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 77.6MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3436.27ms. Allocated memory was 94.4MB in the beginning and 140.5MB in the end (delta: 46.1MB). Free memory was 49.3MB in the beginning and 49.5MB in the end (delta: -184.3kB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 325.54ms. Allocated memory was 140.5MB in the beginning and 211.8MB in the end (delta: 71.3MB). Free memory was 49.5MB in the beginning and 130.7MB in the end (delta: -81.2MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 237.22ms. Allocated memory is still 211.8MB. Free memory was 130.7MB in the beginning and 106.6MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1030.09ms. Allocated memory is still 211.8MB. Free memory was 106.6MB in the beginning and 112.0MB in the end (delta: -5.5MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:48:26,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/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-ethernet-dnet.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/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 fbb6aba39a63540626ae26255eab93a5f2c0864f87ba11cb320579066e7aefd2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:48:29,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:48:29,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:48:29,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:48:29,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:48:29,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:48:29,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:48:29,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:48:29,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:48:29,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:48:29,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:48:29,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:48:29,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:48:29,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:48:29,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:48:29,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:48:29,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:48:29,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:48:29,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:48:29,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:48:29,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:48:29,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:48:29,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:48:29,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:48:29,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:48:29,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:48:29,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:48:29,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:48:29,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:48:29,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:48:29,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:48:29,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:48:29,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:48:29,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:48:29,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:48:29,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:48:29,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:48:29,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:48:29,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:48:29,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:48:29,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:48:29,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:48:29,242 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:48:29,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:48:29,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:48:29,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:48:29,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:48:29,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:48:29,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:48:29,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:48:29,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:48:29,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:48:29,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:48:29,249 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:48:29,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:48:29,249 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:48:29,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:48:29,250 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:48:29,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:48:29,250 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:48:29,251 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:48:29,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:48:29,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:29,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:48:29,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:48:29,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:48:29,252 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:48:29,252 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:48:29,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:48:29,253 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:48:29,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:48:29,253 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbb6aba39a63540626ae26255eab93a5f2c0864f87ba11cb320579066e7aefd2 [2021-11-23 15:48:29,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:48:29,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:48:29,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:48:29,659 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:48:29,660 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:48:29,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2021-11-23 15:48:29,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/data/3aa74918c/51299548d4894a17a90d9ca75fa92454/FLAG2ece42efc [2021-11-23 15:48:30,726 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:48:30,727 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2021-11-23 15:48:30,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/data/3aa74918c/51299548d4894a17a90d9ca75fa92454/FLAG2ece42efc [2021-11-23 15:48:31,140 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/data/3aa74918c/51299548d4894a17a90d9ca75fa92454 [2021-11-23 15:48:31,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:48:31,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:48:31,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:31,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:48:31,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:48:31,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:31" (1/1) ... [2021-11-23 15:48:31,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fce6204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:31, skipping insertion in model container [2021-11-23 15:48:31,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:31" (1/1) ... [2021-11-23 15:48:31,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:48:31,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:34,130 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305216,305229] [2021-11-23 15:48:34,133 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305385,305398] [2021-11-23 15:48:34,134 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305552,305565] [2021-11-23 15:48:34,134 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305720,305733] [2021-11-23 15:48:34,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:34,192 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:48:34,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:34,674 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305216,305229] [2021-11-23 15:48:34,676 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305385,305398] [2021-11-23 15:48:34,676 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305552,305565] [2021-11-23 15:48:34,677 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305720,305733] [2021-11-23 15:48:34,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:34,712 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:48:35,190 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305216,305229] [2021-11-23 15:48:35,191 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305385,305398] [2021-11-23 15:48:35,192 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305552,305565] [2021-11-23 15:48:35,192 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_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305720,305733] [2021-11-23 15:48:35,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:35,492 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:48:35,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:35 WrapperNode [2021-11-23 15:48:35,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:35,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:35,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:48:35,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:48:35,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:35" (1/1) ... [2021-11-23 15:48:35,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:35" (1/1) ... [2021-11-23 15:48:35,750 INFO L137 Inliner]: procedures = 423, calls = 1991, calls flagged for inlining = 210, calls inlined = 187, statements flattened = 4241 [2021-11-23 15:48:35,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:35,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:48:35,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:48:35,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:48:35,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:35" (1/1) ... [2021-11-23 15:48:35,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:35" (1/1) ... [2021-11-23 15:48:35,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:35" (1/1) ... [2021-11-23 15:48:35,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:35" (1/1) ... [2021-11-23 15:48:36,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:35" (1/1) ... [2021-11-23 15:48:36,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:35" (1/1) ... [2021-11-23 15:48:36,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:35" (1/1) ... [2021-11-23 15:48:36,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:48:36,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:48:36,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:48:36,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:48:36,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:35" (1/1) ... [2021-11-23 15:48:36,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:36,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:48:36,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:48:36,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:48:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_probe [2021-11-23 15:48:36,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_probe [2021-11-23 15:48:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:48:36,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:48:36,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:48:36,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:48:36,260 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:48:36,260 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:48:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:48:36,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:48:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:48:36,261 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:48:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:48:36,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-11-23 15:48:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure __dnet_set_hwaddr [2021-11-23 15:48:36,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __dnet_set_hwaddr [2021-11-23 15:48:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:48:36,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:48:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:48:36,262 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:48:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:48:36,263 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:48:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:48:36,263 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:48:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:48:36,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:48:36,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:48:36,264 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:48:36,264 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:48:36,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:48:36,265 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:48:36,265 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:48:36,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:48:36,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:48:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:48:36,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:48:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:48:36,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:48:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_reset_hw [2021-11-23 15:48:36,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_reset_hw [2021-11-23 15:48:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:48:36,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:48:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:48:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:48:36,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:48:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:48:36,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:48:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:48:36,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:48:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:48:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:48:36,270 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:48:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:48:36,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:48:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:48:36,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:48:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:48:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:48:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:48:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:48:36,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:48:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:48:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:48:36,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:48:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:48:36,274 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:48:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:48:36,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:48:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 15:48:36,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 15:48:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:48:36,275 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:48:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:48:36,275 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:48:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:48:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:48:36,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:48:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:48:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:48:36,277 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:48:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-11-23 15:48:36,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-11-23 15:48:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:48:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:48:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:48:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:48:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:48:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:48:36,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:48:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-11-23 15:48:36,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-11-23 15:48:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:48:36,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:48:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dnet [2021-11-23 15:48:36,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dnet [2021-11-23 15:48:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:48:36,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:48:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_readw_mac [2021-11-23 15:48:36,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_readw_mac [2021-11-23 15:48:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:48:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:48:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:48:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:48:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:48:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:48:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:48:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:48:36,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:48:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:48:36,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:48:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:48:36,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:48:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:48:36,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:48:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_close [2021-11-23 15:48:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_close [2021-11-23 15:48:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2021-11-23 15:48:36,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2021-11-23 15:48:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_handle_link_change [2021-11-23 15:48:36,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_handle_link_change [2021-11-23 15:48:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:48:36,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:48:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:48:36,297 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:48:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_writew_mac [2021-11-23 15:48:36,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_writew_mac [2021-11-23 15:48:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:48:36,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:48:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:48:36,297 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:48:36,298 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:48:36,298 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:48:36,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:48:36,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:48:36,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:48:36,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:48:36,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:48:36,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:48:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_remove [2021-11-23 15:48:36,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_remove [2021-11-23 15:48:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:48:36,299 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:48:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_open [2021-11-23 15:48:36,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_open [2021-11-23 15:48:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect [2021-11-23 15:48:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect [2021-11-23 15:48:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:48:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:48:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:48:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:48:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:48:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:48:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 15:48:36,301 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 15:48:37,212 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:48:37,215 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:48:37,490 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:48:37,496 INFO L158 Benchmark]: Toolchain (without parser) took 6351.52ms. Allocated memory was 71.3MB in the beginning and 385.9MB in the end (delta: 314.6MB). Free memory was 40.1MB in the beginning and 296.2MB in the end (delta: -256.1MB). Peak memory consumption was 110.0MB. Max. memory is 16.1GB. [2021-11-23 15:48:37,497 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:48:37,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4347.49ms. Allocated memory was 71.3MB in the beginning and 192.9MB in the end (delta: 121.6MB). Free memory was 39.9MB in the beginning and 100.0MB in the end (delta: -60.1MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. [2021-11-23 15:48:37,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 256.97ms. Allocated memory is still 192.9MB. Free memory was 100.0MB in the beginning and 74.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:48:37,501 INFO L158 Benchmark]: Boogie Preprocessor took 419.93ms. Allocated memory is still 192.9MB. Free memory was 74.8MB in the beginning and 101.4MB in the end (delta: -26.7MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2021-11-23 15:48:37,504 INFO L158 Benchmark]: RCFGBuilder took 1322.25ms. Allocated memory was 192.9MB in the beginning and 385.9MB in the end (delta: 192.9MB). Free memory was 101.4MB in the beginning and 296.2MB in the end (delta: -194.8MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2021-11-23 15:48:37,510 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4347.49ms. Allocated memory was 71.3MB in the beginning and 192.9MB in the end (delta: 121.6MB). Free memory was 39.9MB in the beginning and 100.0MB in the end (delta: -60.1MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 256.97ms. Allocated memory is still 192.9MB. Free memory was 100.0MB in the beginning and 74.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 419.93ms. Allocated memory is still 192.9MB. Free memory was 74.8MB in the beginning and 101.4MB in the end (delta: -26.7MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1322.25ms. Allocated memory was 192.9MB in the beginning and 385.9MB in the end (delta: 192.9MB). Free memory was 101.4MB in the beginning and 296.2MB in the end (delta: -194.8MB). Peak memory consumption was 50.6MB. 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 15:48:37,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b2d906-fe4f-4ed1-b8c3-9b518f92debc/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