./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.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_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 104510927d9409ade9caf80490257750edc55f0d04f472d0e2cf5426e55ff4e4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:54:28,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:54:28,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:54:28,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:54:28,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:54:28,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:54:28,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:54:28,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:54:28,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:54:28,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:54:28,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:54:28,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:54:28,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:54:28,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:54:28,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:54:28,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:54:28,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:54:28,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:54:28,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:54:28,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:54:28,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:54:28,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:54:28,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:54:28,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:54:28,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:54:28,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:54:28,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:54:28,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:54:28,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:54:28,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:54:28,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:54:28,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:54:28,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:54:28,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:54:28,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:54:28,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:54:28,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:54:28,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:54:28,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:54:28,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:54:28,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:54:28,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:54:28,837 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:54:28,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:54:28,841 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:54:28,841 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:54:28,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:54:28,850 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:54:28,851 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:54:28,851 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:54:28,851 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:54:28,851 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:54:28,853 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:54:28,853 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:54:28,853 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:54:28,854 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:54:28,854 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:54:28,854 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:54:28,855 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:54:28,855 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:54:28,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:54:28,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:54:28,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:54:28,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:54:28,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:54:28,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:54:28,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:54:28,858 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:54:28,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:54:28,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:54:28,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:54:28,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:54:28,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:54:28,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:54:28,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:54:28,863 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:54:28,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:54:28,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:54:28,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:54:28,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:54:28,864 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 104510927d9409ade9caf80490257750edc55f0d04f472d0e2cf5426e55ff4e4 [2021-11-23 16:54:29,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:54:29,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:54:29,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:54:29,233 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:54:29,234 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:54:29,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i [2021-11-23 16:54:29,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/data/9b98971ab/f8c3d40bb8cf4d0f8d2ab20409f7f004/FLAG3aecb344d [2021-11-23 16:54:30,517 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:54:30,519 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i [2021-11-23 16:54:30,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/data/9b98971ab/f8c3d40bb8cf4d0f8d2ab20409f7f004/FLAG3aecb344d [2021-11-23 16:54:30,777 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/data/9b98971ab/f8c3d40bb8cf4d0f8d2ab20409f7f004 [2021-11-23 16:54:30,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:54:30,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:54:30,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:54:30,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:54:30,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:54:30,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:54:30" (1/1) ... [2021-11-23 16:54:30,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ec1bf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:30, skipping insertion in model container [2021-11-23 16:54:30,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:54:30" (1/1) ... [2021-11-23 16:54:30,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:54:30,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:54:34,077 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_918771e7-d360-4b8e-b05c-136b26975d4a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i[307491,307504] [2021-11-23 16:54:34,080 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i[307636,307649] [2021-11-23 16:54:34,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:54:34,151 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:54:34,685 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_918771e7-d360-4b8e-b05c-136b26975d4a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i[307491,307504] [2021-11-23 16:54:34,686 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_918771e7-d360-4b8e-b05c-136b26975d4a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i[307636,307649] [2021-11-23 16:54:34,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:54:34,952 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:54:34,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:34 WrapperNode [2021-11-23 16:54:34,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:54:34,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:54:34,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:54:34,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:54:34,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:34" (1/1) ... [2021-11-23 16:54:35,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:34" (1/1) ... [2021-11-23 16:54:35,401 INFO L137 Inliner]: procedures = 391, calls = 2618, calls flagged for inlining = 190, calls inlined = 155, statements flattened = 4319 [2021-11-23 16:54:35,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:54:35,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:54:35,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:54:35,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:54:35,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:34" (1/1) ... [2021-11-23 16:54:35,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:34" (1/1) ... [2021-11-23 16:54:35,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:34" (1/1) ... [2021-11-23 16:54:35,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:34" (1/1) ... [2021-11-23 16:54:35,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:34" (1/1) ... [2021-11-23 16:54:35,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:34" (1/1) ... [2021-11-23 16:54:35,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:34" (1/1) ... [2021-11-23 16:54:35,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:54:35,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:54:35,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:54:35,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:54:35,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:34" (1/1) ... [2021-11-23 16:54:35,720 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:54:35,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:54:35,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:54:35,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:54:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_95 [2021-11-23 16:54:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_95 [2021-11-23 16:54:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 16:54:35,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 16:54:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 16:54:35,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 16:54:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:54:35,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:54:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_91 [2021-11-23 16:54:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_91 [2021-11-23 16:54:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_open [2021-11-23 16:54:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_open [2021-11-23 16:54:35,828 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 16:54:35,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-11-23 16:54:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-11-23 16:54:35,828 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resume [2021-11-23 16:54:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resume [2021-11-23 16:54:35,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 16:54:35,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 16:54:35,829 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 16:54:35,829 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 16:54:35,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:54:35,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:54:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:54:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 16:54:35,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 16:54:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 16:54:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_device_lock_of_kaweth_device [2021-11-23 16:54:35,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_device_lock_of_kaweth_device [2021-11-23 16:54:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resubmit_rx_urb [2021-11-23 16:54:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resubmit_rx_urb [2021-11-23 16:54:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 16:54:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 16:54:35,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 16:54:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 16:54:35,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 16:54:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:54:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 16:54:35,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 16:54:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 16:54:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 16:54:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 16:54:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 16:54:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 16:54:35,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 16:54:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 16:54:35,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 16:54:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_close [2021-11-23 16:54:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_close [2021-11-23 16:54:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_download_firmware [2021-11-23 16:54:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_download_firmware [2021-11-23 16:54:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:54:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 16:54:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 16:54:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:54:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 16:54:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 16:54:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:54:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 16:54:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:54:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:54:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 16:54:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 16:54:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 16:54:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 16:54:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 16:54:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 16:54:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 16:54:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 16:54:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 16:54:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 16:54:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 16:54:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 16:54:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 16:54:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 16:54:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_tx_timeout [2021-11-23 16:54:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_tx_timeout [2021-11-23 16:54:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:54:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:54:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_kaweth_driver_exit_11_2 [2021-11-23 16:54:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_kaweth_driver_exit_11_2 [2021-11-23 16:54:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 16:54:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 16:54:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:54:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:54:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:54:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:54:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 16:54:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 16:54:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_async_set_rx_mode [2021-11-23 16:54:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_async_set_rx_mode [2021-11-23 16:54:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 16:54:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 16:54:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 16:54:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 16:54:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:54:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 16:54:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 16:54:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:54:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:54:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 16:54:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 16:54:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 16:54:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 16:54:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 16:54:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 16:54:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 16:54:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 16:54:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 16:54:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 16:54:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 16:54:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 16:54:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 16:54:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 16:54:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_set_rx_mode [2021-11-23 16:54:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_set_rx_mode [2021-11-23 16:54:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 16:54:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 16:54:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:54:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 16:54:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 16:54:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resubmit_int_urb [2021-11-23 16:54:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resubmit_int_urb [2021-11-23 16:54:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_control [2021-11-23 16:54:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_control [2021-11-23 16:54:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 16:54:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 16:54:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_device_lock_of_kaweth_device [2021-11-23 16:54:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_device_lock_of_kaweth_device [2021-11-23 16:54:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 16:54:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_kill_urbs [2021-11-23 16:54:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_kill_urbs [2021-11-23 16:54:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2021-11-23 16:54:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2021-11-23 16:54:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_disconnect [2021-11-23 16:54:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_disconnect [2021-11-23 16:54:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:54:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 16:54:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 16:54:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 16:54:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 16:54:36,784 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:54:36,789 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:54:37,071 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:54:37,077 INFO L158 Benchmark]: Toolchain (without parser) took 6294.51ms. Allocated memory was 111.1MB in the beginning and 169.9MB in the end (delta: 58.7MB). Free memory was 70.8MB in the beginning and 68.6MB in the end (delta: 2.1MB). Peak memory consumption was 87.4MB. Max. memory is 16.1GB. [2021-11-23 16:54:37,078 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 81.8MB. Free memory was 50.2MB in the beginning and 50.2MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:54:37,079 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4170.85ms. Allocated memory was 111.1MB in the beginning and 169.9MB in the end (delta: 58.7MB). Free memory was 70.4MB in the beginning and 84.4MB in the end (delta: -14.0MB). Peak memory consumption was 85.5MB. Max. memory is 16.1GB. [2021-11-23 16:54:37,080 INFO L158 Benchmark]: Boogie Procedure Inliner took 448.26ms. Allocated memory is still 169.9MB. Free memory was 84.4MB in the beginning and 94.9MB in the end (delta: -10.5MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2021-11-23 16:54:37,081 INFO L158 Benchmark]: Boogie Preprocessor took 303.20ms. Allocated memory is still 169.9MB. Free memory was 94.9MB in the beginning and 71.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 16:54:37,082 INFO L158 Benchmark]: RCFGBuilder took 1367.00ms. Allocated memory is still 169.9MB. Free memory was 71.4MB in the beginning and 69.2MB in the end (delta: 2.1MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2021-11-23 16:54:37,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 81.8MB. Free memory was 50.2MB in the beginning and 50.2MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4170.85ms. Allocated memory was 111.1MB in the beginning and 169.9MB in the end (delta: 58.7MB). Free memory was 70.4MB in the beginning and 84.4MB in the end (delta: -14.0MB). Peak memory consumption was 85.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 448.26ms. Allocated memory is still 169.9MB. Free memory was 84.4MB in the beginning and 94.9MB in the end (delta: -10.5MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 303.20ms. Allocated memory is still 169.9MB. Free memory was 94.9MB in the beginning and 71.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1367.00ms. Allocated memory is still 169.9MB. Free memory was 71.4MB in the beginning and 69.2MB in the end (delta: 2.1MB). Peak memory consumption was 27.9MB. 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 16:54:37,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 104510927d9409ade9caf80490257750edc55f0d04f472d0e2cf5426e55ff4e4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:54:40,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:54:40,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:54:40,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:54:40,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:54:40,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:54:40,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:54:40,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:54:40,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:54:40,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:54:40,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:54:40,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:54:40,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:54:40,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:54:40,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:54:40,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:54:40,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:54:40,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:54:40,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:54:40,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:54:40,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:54:40,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:54:40,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:54:40,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:54:40,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:54:40,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:54:40,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:54:40,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:54:40,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:54:40,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:54:40,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:54:40,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:54:40,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:54:40,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:54:40,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:54:40,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:54:40,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:54:40,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:54:40,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:54:40,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:54:40,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:54:40,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:54:40,421 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:54:40,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:54:40,422 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:54:40,423 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:54:40,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:54:40,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:54:40,424 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:54:40,425 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:54:40,425 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:54:40,425 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:54:40,427 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:54:40,427 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:54:40,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:54:40,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:54:40,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:54:40,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:54:40,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:54:40,430 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:54:40,431 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:54:40,431 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:54:40,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:54:40,432 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:54:40,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:54:40,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:54:40,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:54:40,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:54:40,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:54:40,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:54:40,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:54:40,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:54:40,434 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:54:40,435 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:54:40,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:54:40,436 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:54:40,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:54:40,436 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_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 104510927d9409ade9caf80490257750edc55f0d04f472d0e2cf5426e55ff4e4 [2021-11-23 16:54:40,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:54:40,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:54:40,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:54:40,959 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:54:40,960 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:54:40,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i [2021-11-23 16:54:41,069 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/data/da0790236/1a73105cff23444bad540537c51fc535/FLAG203fa8c28 [2021-11-23 16:54:42,413 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:54:42,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i [2021-11-23 16:54:42,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/data/da0790236/1a73105cff23444bad540537c51fc535/FLAG203fa8c28 [2021-11-23 16:54:42,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/data/da0790236/1a73105cff23444bad540537c51fc535 [2021-11-23 16:54:42,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:54:42,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:54:42,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:54:42,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:54:42,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:54:42,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:54:42" (1/1) ... [2021-11-23 16:54:42,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@220b94f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:42, skipping insertion in model container [2021-11-23 16:54:42,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:54:42" (1/1) ... [2021-11-23 16:54:42,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:54:42,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:54:46,544 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_918771e7-d360-4b8e-b05c-136b26975d4a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i[307491,307504] [2021-11-23 16:54:46,548 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_918771e7-d360-4b8e-b05c-136b26975d4a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i[307636,307649] [2021-11-23 16:54:46,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:54:46,669 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:54:46,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:54:47,229 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_918771e7-d360-4b8e-b05c-136b26975d4a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i[307491,307504] [2021-11-23 16:54:47,230 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_918771e7-d360-4b8e-b05c-136b26975d4a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i[307636,307649] [2021-11-23 16:54:47,235 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:54:47,278 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:54:47,776 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_918771e7-d360-4b8e-b05c-136b26975d4a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i[307491,307504] [2021-11-23 16:54:47,777 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_918771e7-d360-4b8e-b05c-136b26975d4a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-kaweth.cil.i[307636,307649] [2021-11-23 16:54:47,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:54:48,171 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:54:48,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:48 WrapperNode [2021-11-23 16:54:48,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:54:48,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:54:48,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:54:48,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:54:48,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:48" (1/1) ... [2021-11-23 16:54:48,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:48" (1/1) ... [2021-11-23 16:54:48,608 INFO L137 Inliner]: procedures = 406, calls = 2618, calls flagged for inlining = 190, calls inlined = 155, statements flattened = 4195 [2021-11-23 16:54:48,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:54:48,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:54:48,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:54:48,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:54:48,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:48" (1/1) ... [2021-11-23 16:54:48,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:48" (1/1) ... [2021-11-23 16:54:48,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:48" (1/1) ... [2021-11-23 16:54:48,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:48" (1/1) ... [2021-11-23 16:54:48,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:48" (1/1) ... [2021-11-23 16:54:48,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:48" (1/1) ... [2021-11-23 16:54:48,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:48" (1/1) ... [2021-11-23 16:54:48,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:54:48,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:54:48,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:54:48,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:54:48,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:54:48" (1/1) ... [2021-11-23 16:54:48,968 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:54:48,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:54:49,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:54:49,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:54:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_95 [2021-11-23 16:54:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_95 [2021-11-23 16:54:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 16:54:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 16:54:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 16:54:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 16:54:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:54:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:54:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_91 [2021-11-23 16:54:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_91 [2021-11-23 16:54:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_open [2021-11-23 16:54:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_open [2021-11-23 16:54:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 16:54:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-11-23 16:54:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-11-23 16:54:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resume [2021-11-23 16:54:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resume [2021-11-23 16:54:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 16:54:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 16:54:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 16:54:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 16:54:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:54:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:54:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:54:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 16:54:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:54:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:54:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 16:54:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 16:54:49,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 16:54:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_device_lock_of_kaweth_device [2021-11-23 16:54:49,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_device_lock_of_kaweth_device [2021-11-23 16:54:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resubmit_rx_urb [2021-11-23 16:54:49,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resubmit_rx_urb [2021-11-23 16:54:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 16:54:49,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 16:54:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 16:54:49,079 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 16:54:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 16:54:49,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 16:54:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 16:54:49,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 16:54:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 16:54:49,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 16:54:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 16:54:49,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 16:54:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 16:54:49,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 16:54:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_close [2021-11-23 16:54:49,083 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_close [2021-11-23 16:54:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_download_firmware [2021-11-23 16:54:49,083 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_download_firmware [2021-11-23 16:54:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:54:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 16:54:49,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 16:54:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:54:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 16:54:49,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 16:54:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:54:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 16:54:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 16:54:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 16:54:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 16:54:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 16:54:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 16:54:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 16:54:49,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 16:54:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 16:54:49,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 16:54:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 16:54:49,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 16:54:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 16:54:49,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 16:54:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 16:54:49,090 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 16:54:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 16:54:49,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 16:54:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 16:54:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_tx_timeout [2021-11-23 16:54:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_tx_timeout [2021-11-23 16:54:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:54:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:54:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 16:54:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_kaweth_driver_exit_11_2 [2021-11-23 16:54:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_kaweth_driver_exit_11_2 [2021-11-23 16:54:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 16:54:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 16:54:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:54:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 16:54:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:54:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 16:54:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:54:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:54:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:54:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 16:54:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 16:54:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_async_set_rx_mode [2021-11-23 16:54:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_async_set_rx_mode [2021-11-23 16:54:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 16:54:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 16:54:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 16:54:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 16:54:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:54:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 16:54:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 16:54:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:54:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 16:54:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 16:54:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 16:54:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 16:54:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:54:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 16:54:49,108 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 16:54:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 16:54:49,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 16:54:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 16:54:49,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 16:54:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 16:54:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 16:54:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 16:54:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 16:54:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 16:54:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 16:54:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 16:54:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 16:54:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_set_rx_mode [2021-11-23 16:54:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_set_rx_mode [2021-11-23 16:54:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 16:54:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 16:54:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 16:54:49,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 16:54:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 16:54:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 16:54:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 16:54:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 16:54:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 16:54:49,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 16:54:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_resubmit_int_urb [2021-11-23 16:54:49,120 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_resubmit_int_urb [2021-11-23 16:54:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_control [2021-11-23 16:54:49,121 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_control [2021-11-23 16:54:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 16:54:49,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 16:54:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_device_lock_of_kaweth_device [2021-11-23 16:54:49,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_device_lock_of_kaweth_device [2021-11-23 16:54:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 16:54:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_kill_urbs [2021-11-23 16:54:49,122 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_kill_urbs [2021-11-23 16:54:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2021-11-23 16:54:49,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2021-11-23 16:54:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure kaweth_disconnect [2021-11-23 16:54:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure kaweth_disconnect [2021-11-23 16:54:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 16:54:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 16:54:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 16:54:49,124 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 16:54:50,067 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:54:50,073 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:54:52,519 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:54:52,525 INFO L158 Benchmark]: Toolchain (without parser) took 9883.57ms. Allocated memory was 50.3MB in the beginning and 377.5MB in the end (delta: 327.2MB). Free memory was 23.9MB in the beginning and 267.1MB in the end (delta: -243.1MB). Peak memory consumption was 115.5MB. Max. memory is 16.1GB. [2021-11-23 16:54:52,526 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 50.3MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:54:52,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5530.68ms. Allocated memory was 50.3MB in the beginning and 188.7MB in the end (delta: 138.4MB). Free memory was 23.8MB in the beginning and 80.5MB in the end (delta: -56.7MB). Peak memory consumption was 93.5MB. Max. memory is 16.1GB. [2021-11-23 16:54:52,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 434.94ms. Allocated memory is still 188.7MB. Free memory was 80.5MB in the beginning and 103.5MB in the end (delta: -22.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 16:54:52,528 INFO L158 Benchmark]: Boogie Preprocessor took 345.66ms. Allocated memory is still 188.7MB. Free memory was 103.5MB in the beginning and 78.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 16:54:52,529 INFO L158 Benchmark]: RCFGBuilder took 3565.41ms. Allocated memory was 188.7MB in the beginning and 377.5MB in the end (delta: 188.7MB). Free memory was 78.3MB in the beginning and 267.1MB in the end (delta: -188.8MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2021-11-23 16:54:52,532 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 50.3MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5530.68ms. Allocated memory was 50.3MB in the beginning and 188.7MB in the end (delta: 138.4MB). Free memory was 23.8MB in the beginning and 80.5MB in the end (delta: -56.7MB). Peak memory consumption was 93.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 434.94ms. Allocated memory is still 188.7MB. Free memory was 80.5MB in the beginning and 103.5MB in the end (delta: -22.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 345.66ms. Allocated memory is still 188.7MB. Free memory was 103.5MB in the beginning and 78.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3565.41ms. Allocated memory was 188.7MB in the beginning and 377.5MB in the end (delta: 188.7MB). Free memory was 78.3MB in the beginning and 267.1MB in the end (delta: -188.8MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:54:52,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_918771e7-d360-4b8e-b05c-136b26975d4a/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable