./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-mutex_drivers-net-ethernet-sun-cassini.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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/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 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:50,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:50,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:50,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:50,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:50,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:50,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:50,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:50,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:50,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:50,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:50,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:50,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:50,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:50,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:50,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:50,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:50,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:50,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:50,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:50,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:50,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:50,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:50,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:50,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:50,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:50,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:50,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:50,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:50,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:50,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:50,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:50,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:50,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:50,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:50,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:50,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:50,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:50,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:50,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:50,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:50,550 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:03:50,576 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:50,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:50,577 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:50,577 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:50,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:50,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:50,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:50,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:03:50,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:50,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:50,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:50,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:50,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:50,580 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:50,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:50,581 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:50,581 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:50,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:50,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:50,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:50,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:50,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:50,583 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:03:50,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:03:50,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:50,583 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 [2021-11-23 15:03:50,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:50,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:50,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:50,870 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:50,870 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:50,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2021-11-23 15:03:50,955 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/data/008efd579/c28cb2a685cc42b6920b01b6799dbb3b/FLAG6716f8495 [2021-11-23 15:03:52,056 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:52,057 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2021-11-23 15:03:52,124 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/data/008efd579/c28cb2a685cc42b6920b01b6799dbb3b/FLAG6716f8495 [2021-11-23 15:03:52,365 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/data/008efd579/c28cb2a685cc42b6920b01b6799dbb3b [2021-11-23 15:03:52,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:52,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:52,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:52,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:52,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:52,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:52" (1/1) ... [2021-11-23 15:03:52,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78320044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:52, skipping insertion in model container [2021-11-23 15:03:52,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:52" (1/1) ... [2021-11-23 15:03:52,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:52,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:56,938 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2021-11-23 15:03:56,942 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2021-11-23 15:03:56,942 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2021-11-23 15:03:56,943 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2021-11-23 15:03:56,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:57,078 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:57,555 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2021-11-23 15:03:57,555 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2021-11-23 15:03:57,556 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2021-11-23 15:03:57,556 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2021-11-23 15:03:57,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:57,924 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:57,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:57 WrapperNode [2021-11-23 15:03:57,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:57,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:57,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:57,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:57,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:57" (1/1) ... [2021-11-23 15:03:58,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:57" (1/1) ... [2021-11-23 15:03:58,448 INFO L137 Inliner]: procedures = 544, calls = 3955, calls flagged for inlining = 320, calls inlined = 309, statements flattened = 9951 [2021-11-23 15:03:58,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:58,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:58,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:58,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:58,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:57" (1/1) ... [2021-11-23 15:03:58,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:57" (1/1) ... [2021-11-23 15:03:58,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:57" (1/1) ... [2021-11-23 15:03:58,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:57" (1/1) ... [2021-11-23 15:03:58,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:57" (1/1) ... [2021-11-23 15:03:58,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:57" (1/1) ... [2021-11-23 15:03:58,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:57" (1/1) ... [2021-11-23 15:03:58,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:58,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:58,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:58,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:58,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:57" (1/1) ... [2021-11-23 15:03:58,971 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:58,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:58,995 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:59,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:59,040 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:03:59,040 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:03:59,040 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2021-11-23 15:03:59,041 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2021-11-23 15:03:59,041 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2021-11-23 15:03:59,041 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2021-11-23 15:03:59,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:03:59,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:03:59,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:03:59,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:03:59,042 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:03:59,042 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:03:59,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-23 15:03:59,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-23 15:03:59,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:03:59,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:03:59,043 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2021-11-23 15:03:59,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2021-11-23 15:03:59,043 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2021-11-23 15:03:59,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2021-11-23 15:03:59,043 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 15:03:59,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 15:03:59,044 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:03:59,044 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:03:59,044 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 15:03:59,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 15:03:59,044 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:03:59,045 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:03:59,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:03:59,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:03:59,045 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2021-11-23 15:03:59,045 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2021-11-23 15:03:59,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:03:59,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:03:59,046 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:03:59,046 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:03:59,046 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2021-11-23 15:03:59,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2021-11-23 15:03:59,046 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2021-11-23 15:03:59,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2021-11-23 15:03:59,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2021-11-23 15:03:59,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2021-11-23 15:03:59,047 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2021-11-23 15:03:59,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2021-11-23 15:03:59,047 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2021-11-23 15:03:59,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2021-11-23 15:03:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2021-11-23 15:03:59,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2021-11-23 15:03:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-23 15:03:59,048 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-23 15:03:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2021-11-23 15:03:59,049 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2021-11-23 15:03:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2021-11-23 15:03:59,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2021-11-23 15:03:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 15:03:59,049 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 15:03:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-11-23 15:03:59,050 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-11-23 15:03:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:03:59,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:03:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:03:59,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:03:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2021-11-23 15:03:59,051 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2021-11-23 15:03:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:03:59,051 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:03:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:03:59,051 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:03:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2021-11-23 15:03:59,052 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2021-11-23 15:03:59,052 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:03:59,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:03:59,052 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:03:59,052 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:03:59,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:03:59,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:03:59,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:03:59,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:03:59,053 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:03:59,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:03:59,053 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:03:59,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:03:59,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:03:59,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 15:03:59,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 15:03:59,054 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2021-11-23 15:03:59,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2021-11-23 15:03:59,054 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:03:59,055 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:03:59,055 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:03:59,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:03:59,055 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2021-11-23 15:03:59,055 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2021-11-23 15:03:59,055 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2021-11-23 15:03:59,056 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2021-11-23 15:03:59,056 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:03:59,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:03:59,056 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2021-11-23 15:03:59,056 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2021-11-23 15:03:59,056 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:03:59,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:03:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:03:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2021-11-23 15:03:59,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2021-11-23 15:03:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2021-11-23 15:03:59,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2021-11-23 15:03:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:03:59,058 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:03:59,058 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2021-11-23 15:03:59,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2021-11-23 15:03:59,058 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2021-11-23 15:03:59,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2021-11-23 15:03:59,058 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:03:59,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:03:59,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:03:59,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:03:59,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:03:59,059 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2021-11-23 15:03:59,059 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2021-11-23 15:03:59,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:03:59,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:03:59,060 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:03:59,060 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2021-11-23 15:03:59,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2021-11-23 15:03:59,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:03:59,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:03:59,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:03:59,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:03:59,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:03:59,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:03:59,061 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:03:59,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:03:59,062 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2021-11-23 15:03:59,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2021-11-23 15:03:59,062 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:03:59,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:03:59,062 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:03:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:03:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-11-23 15:03:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-11-23 15:03:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:03:59,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:03:59,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:03:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:03:59,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:03:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:03:59,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:03:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:59,064 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2021-11-23 15:03:59,064 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2021-11-23 15:03:59,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:03:59,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:03:59,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pm_mutex_of_cas [2021-11-23 15:03:59,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pm_mutex_of_cas [2021-11-23 15:03:59,065 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:03:59,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:03:59,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:03:59,066 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:03:59,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:03:59,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:03:59,066 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2021-11-23 15:03:59,066 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2021-11-23 15:03:59,066 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2021-11-23 15:03:59,067 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2021-11-23 15:03:59,067 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-11-23 15:03:59,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-11-23 15:03:59,067 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:03:59,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:03:59,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:03:59,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:03:59,068 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:03:59,068 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:03:59,068 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2021-11-23 15:03:59,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2021-11-23 15:03:59,068 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:03:59,068 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:03:59,069 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:03:59,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:03:59,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:03:59,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:03:59,069 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2021-11-23 15:03:59,069 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2021-11-23 15:03:59,069 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:03:59,070 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:03:59,070 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2021-11-23 15:03:59,070 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2021-11-23 15:03:59,070 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2021-11-23 15:03:59,070 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2021-11-23 15:03:59,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:59,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:59,071 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2021-11-23 15:03:59,071 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2021-11-23 15:03:59,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:03:59,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:03:59,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:03:59,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:03:59,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:03:59,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:03:59,072 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2021-11-23 15:03:59,072 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2021-11-23 15:03:59,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:03:59,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:03:59,073 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2021-11-23 15:03:59,073 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2021-11-23 15:03:59,073 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2021-11-23 15:03:59,073 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2021-11-23 15:03:59,073 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:03:59,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:03:59,073 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-23 15:03:59,074 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-23 15:03:59,074 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:03:59,074 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:03:59,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:03:59,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:03:59,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:03:59,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:03:59,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:03:59,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:03:59,075 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2021-11-23 15:03:59,075 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2021-11-23 15:03:59,075 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2021-11-23 15:03:59,075 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2021-11-23 15:03:59,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:03:59,076 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:03:59,076 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:03:59,076 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2021-11-23 15:03:59,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2021-11-23 15:03:59,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:03:59,077 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2021-11-23 15:03:59,077 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2021-11-23 15:03:59,077 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2021-11-23 15:03:59,077 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2021-11-23 15:03:59,077 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-23 15:03:59,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-23 15:03:59,078 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2021-11-23 15:03:59,078 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2021-11-23 15:03:59,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:03:59,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:03:59,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:03:59,078 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2021-11-23 15:03:59,079 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2021-11-23 15:03:59,079 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:03:59,079 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:03:59,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pm_mutex_of_cas [2021-11-23 15:03:59,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pm_mutex_of_cas [2021-11-23 15:03:59,079 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:03:59,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:03:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:03:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:03:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2021-11-23 15:03:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2021-11-23 15:03:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2021-11-23 15:03:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2021-11-23 15:03:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2021-11-23 15:03:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2021-11-23 15:03:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:03:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:03:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2021-11-23 15:03:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2021-11-23 15:03:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:03:59,082 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:03:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-11-23 15:03:59,082 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-11-23 15:03:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:03:59,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:03:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:03:59,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:03:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2021-11-23 15:03:59,083 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2021-11-23 15:03:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:03:59,083 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:03:59,083 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2021-11-23 15:03:59,083 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2021-11-23 15:03:59,084 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2021-11-23 15:03:59,084 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2021-11-23 15:03:59,084 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-23 15:03:59,084 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-23 15:03:59,084 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:03:59,084 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:03:59,084 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2021-11-23 15:03:59,085 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2021-11-23 15:03:59,085 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:03:59,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:03:59,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:03:59,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:03:59,085 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2021-11-23 15:03:59,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2021-11-23 15:03:59,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:03:59,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:03:59,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:03:59,086 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:03:59,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:03:59,086 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2021-11-23 15:03:59,086 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2021-11-23 15:03:59,087 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2021-11-23 15:03:59,087 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2021-11-23 15:03:59,087 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2021-11-23 15:03:59,087 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2021-11-23 15:03:59,087 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:03:59,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:03:59,087 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2021-11-23 15:03:59,088 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2021-11-23 15:03:59,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:03:59,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:03:59,088 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:03:59,088 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:03:59,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:03:59,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:03:59,089 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2021-11-23 15:03:59,089 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2021-11-23 15:03:59,089 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-23 15:03:59,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-23 15:03:59,089 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:03:59,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:03:59,089 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2021-11-23 15:03:59,090 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2021-11-23 15:03:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:03:59,090 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:03:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2021-11-23 15:03:59,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2021-11-23 15:03:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:03:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:03:59,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:03:59,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-23 15:03:59,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-23 15:03:59,091 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:03:59,091 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:04:00,350 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:00,358 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:00,838 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:00,858 INFO L158 Benchmark]: Toolchain (without parser) took 8488.33ms. Allocated memory was 96.5MB in the beginning and 499.1MB in the end (delta: 402.7MB). Free memory was 61.9MB in the beginning and 354.7MB in the end (delta: -292.9MB). Peak memory consumption was 167.3MB. Max. memory is 16.1GB. [2021-11-23 15:04:00,859 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory was 67.5MB in the beginning and 67.5MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:00,860 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5554.80ms. Allocated memory was 96.5MB in the beginning and 268.4MB in the end (delta: 172.0MB). Free memory was 61.4MB in the beginning and 175.5MB in the end (delta: -114.1MB). Peak memory consumption was 126.4MB. Max. memory is 16.1GB. [2021-11-23 15:04:00,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 522.86ms. Allocated memory is still 268.4MB. Free memory was 175.5MB in the beginning and 116.8MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-11-23 15:04:00,861 INFO L158 Benchmark]: Boogie Preprocessor took 511.06ms. Allocated memory is still 268.4MB. Free memory was 116.8MB in the beginning and 127.2MB in the end (delta: -10.4MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. [2021-11-23 15:04:00,862 INFO L158 Benchmark]: RCFGBuilder took 1879.83ms. Allocated memory was 268.4MB in the beginning and 499.1MB in the end (delta: 230.7MB). Free memory was 127.2MB in the beginning and 354.7MB in the end (delta: -227.5MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-23 15:04:00,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory was 67.5MB in the beginning and 67.5MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5554.80ms. Allocated memory was 96.5MB in the beginning and 268.4MB in the end (delta: 172.0MB). Free memory was 61.4MB in the beginning and 175.5MB in the end (delta: -114.1MB). Peak memory consumption was 126.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 522.86ms. Allocated memory is still 268.4MB. Free memory was 175.5MB in the beginning and 116.8MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 511.06ms. Allocated memory is still 268.4MB. Free memory was 116.8MB in the beginning and 127.2MB in the end (delta: -10.4MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1879.83ms. Allocated memory was 268.4MB in the beginning and 499.1MB in the end (delta: 230.7MB). Free memory was 127.2MB in the beginning and 354.7MB in the end (delta: -227.5MB). Peak memory consumption was 60.8MB. 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 15:04:00,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/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 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/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 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:03,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:03,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:03,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:03,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:03,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:03,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:03,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:03,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:03,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:03,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:03,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:03,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:03,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:03,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:03,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:03,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:03,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:03,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:03,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:03,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:03,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:03,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:03,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:03,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:03,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:03,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:03,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:03,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:03,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:03,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:03,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:03,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:03,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:03,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:03,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:03,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:03,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:03,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:03,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:03,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:03,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:04:03,612 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:03,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:03,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:03,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:03,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:03,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:03,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:03,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:03,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:03,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:03,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:03,618 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:04:03,618 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:04:03,619 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:04:03,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:03,619 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:03,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:03,619 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:03,620 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:03,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:03,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:03,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:03,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:03,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:03,621 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:04:03,621 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:04:03,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:03,622 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:04:03,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:04:03,622 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 [2021-11-23 15:04:03,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:04,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:04,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:04,018 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:04,019 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:04,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2021-11-23 15:04:04,106 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/data/ae12d93fd/8eced5b424a140d8b2f0af5c5dd7e95c/FLAGb1a48eb3d [2021-11-23 15:04:05,264 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:05,266 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2021-11-23 15:04:05,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/data/ae12d93fd/8eced5b424a140d8b2f0af5c5dd7e95c/FLAGb1a48eb3d [2021-11-23 15:04:05,478 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/data/ae12d93fd/8eced5b424a140d8b2f0af5c5dd7e95c [2021-11-23 15:04:05,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:05,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:05,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:05,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:05,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:05,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:05" (1/1) ... [2021-11-23 15:04:05,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1028bec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:05, skipping insertion in model container [2021-11-23 15:04:05,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:05" (1/1) ... [2021-11-23 15:04:05,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:05,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:10,433 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2021-11-23 15:04:10,436 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2021-11-23 15:04:10,437 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2021-11-23 15:04:10,438 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2021-11-23 15:04:10,469 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:10,577 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:04:10,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:11,231 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2021-11-23 15:04:11,231 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2021-11-23 15:04:11,232 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2021-11-23 15:04:11,232 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2021-11-23 15:04:11,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:11,268 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:11,915 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2021-11-23 15:04:11,916 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2021-11-23 15:04:11,916 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2021-11-23 15:04:11,917 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_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2021-11-23 15:04:11,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:12,262 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:12,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:12 WrapperNode [2021-11-23 15:04:12,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:12,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:12,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:12,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:12,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:12" (1/1) ... [2021-11-23 15:04:12,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:12" (1/1) ... [2021-11-23 15:04:12,808 INFO L137 Inliner]: procedures = 559, calls = 3955, calls flagged for inlining = 320, calls inlined = 309, statements flattened = 9685 [2021-11-23 15:04:12,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:12,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:12,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:12,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:12,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:12" (1/1) ... [2021-11-23 15:04:12,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:12" (1/1) ... [2021-11-23 15:04:12,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:12" (1/1) ... [2021-11-23 15:04:12,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:12" (1/1) ... [2021-11-23 15:04:13,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:12" (1/1) ... [2021-11-23 15:04:13,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:12" (1/1) ... [2021-11-23 15:04:13,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:12" (1/1) ... [2021-11-23 15:04:13,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:13,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:13,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:13,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:13,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:12" (1/1) ... [2021-11-23 15:04:13,384 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:13,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:13,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:13,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:04:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:04:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2021-11-23 15:04:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2021-11-23 15:04:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2021-11-23 15:04:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2021-11-23 15:04:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:04:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:04:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:04:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:04:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:04:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:04:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-23 15:04:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-23 15:04:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2021-11-23 15:04:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2021-11-23 15:04:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2021-11-23 15:04:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2021-11-23 15:04:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 15:04:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 15:04:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:04:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:04:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 15:04:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 15:04:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:04:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:04:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:04:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:04:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2021-11-23 15:04:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2021-11-23 15:04:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:04:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:04:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:04:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:04:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2021-11-23 15:04:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2021-11-23 15:04:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2021-11-23 15:04:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2021-11-23 15:04:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2021-11-23 15:04:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2021-11-23 15:04:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2021-11-23 15:04:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2021-11-23 15:04:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2021-11-23 15:04:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2021-11-23 15:04:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2021-11-23 15:04:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2021-11-23 15:04:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-23 15:04:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-23 15:04:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2021-11-23 15:04:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2021-11-23 15:04:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2021-11-23 15:04:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2021-11-23 15:04:13,469 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 15:04:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 15:04:13,469 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-11-23 15:04:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-11-23 15:04:13,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:04:13,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:04:13,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:04:13,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:04:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2021-11-23 15:04:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2021-11-23 15:04:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:04:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:04:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:04:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:04:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2021-11-23 15:04:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2021-11-23 15:04:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:04:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:04:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:04:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:04:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:04:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:04:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:04:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:04:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:04:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:04:13,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:04:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:04:13,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:13,474 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 15:04:13,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 15:04:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:04:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:04:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:04:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:04:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2021-11-23 15:04:13,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2021-11-23 15:04:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:04:13,475 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:04:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:04:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:04:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2021-11-23 15:04:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2021-11-23 15:04:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2021-11-23 15:04:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2021-11-23 15:04:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:04:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:04:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2021-11-23 15:04:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2021-11-23 15:04:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:04:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:04:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2021-11-23 15:04:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2021-11-23 15:04:13,479 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2021-11-23 15:04:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2021-11-23 15:04:13,482 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:04:13,482 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:04:13,482 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2021-11-23 15:04:13,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2021-11-23 15:04:13,483 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2021-11-23 15:04:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2021-11-23 15:04:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:04:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:04:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:04:13,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:04:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2021-11-23 15:04:13,490 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2021-11-23 15:04:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:04:13,490 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:04:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2021-11-23 15:04:13,490 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2021-11-23 15:04:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:04:13,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:04:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:04:13,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:04:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:04:13,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:04:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:04:13,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:04:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2021-11-23 15:04:13,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2021-11-23 15:04:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:04:13,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:04:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:04:13,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:04:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-11-23 15:04:13,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-11-23 15:04:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:04:13,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:04:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:04:13,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:04:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:04:13,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:04:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2021-11-23 15:04:13,494 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2021-11-23 15:04:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:04:13,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:04:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pm_mutex_of_cas [2021-11-23 15:04:13,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pm_mutex_of_cas [2021-11-23 15:04:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:04:13,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:04:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:04:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:04:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:04:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:04:13,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:04:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:04:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2021-11-23 15:04:13,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2021-11-23 15:04:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2021-11-23 15:04:13,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2021-11-23 15:04:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-11-23 15:04:13,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-11-23 15:04:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:04:13,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:04:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:04:13,497 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:04:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2021-11-23 15:04:13,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2021-11-23 15:04:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:04:13,497 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:04:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:04:13,497 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:04:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:04:13,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:04:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2021-11-23 15:04:13,498 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2021-11-23 15:04:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:04:13,498 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:04:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2021-11-23 15:04:13,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2021-11-23 15:04:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:04:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2021-11-23 15:04:13,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2021-11-23 15:04:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:13,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:04:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:04:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2021-11-23 15:04:13,499 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2021-11-23 15:04:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:04:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:04:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:04:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:04:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:04:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:04:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:04:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:04:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2021-11-23 15:04:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2021-11-23 15:04:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:04:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:04:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2021-11-23 15:04:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2021-11-23 15:04:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2021-11-23 15:04:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2021-11-23 15:04:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:04:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:04:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-23 15:04:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-23 15:04:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:04:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:04:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:04:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:04:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:04:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:04:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:04:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:04:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2021-11-23 15:04:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2021-11-23 15:04:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2021-11-23 15:04:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2021-11-23 15:04:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:04:13,503 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:04:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2021-11-23 15:04:13,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2021-11-23 15:04:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2021-11-23 15:04:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2021-11-23 15:04:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2021-11-23 15:04:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2021-11-23 15:04:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-23 15:04:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-23 15:04:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:04:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:04:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2021-11-23 15:04:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2021-11-23 15:04:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:04:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:04:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:04:13,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:04:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2021-11-23 15:04:13,511 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2021-11-23 15:04:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:04:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:04:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pm_mutex_of_cas [2021-11-23 15:04:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pm_mutex_of_cas [2021-11-23 15:04:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:04:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:04:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:04:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:04:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2021-11-23 15:04:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2021-11-23 15:04:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2021-11-23 15:04:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2021-11-23 15:04:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2021-11-23 15:04:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2021-11-23 15:04:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:04:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:04:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2021-11-23 15:04:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2021-11-23 15:04:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:04:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:04:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-11-23 15:04:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-11-23 15:04:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:04:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:04:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:04:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:04:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2021-11-23 15:04:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2021-11-23 15:04:13,514 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:04:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:04:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2021-11-23 15:04:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2021-11-23 15:04:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2021-11-23 15:04:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2021-11-23 15:04:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-23 15:04:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-23 15:04:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:04:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:04:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2021-11-23 15:04:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2021-11-23 15:04:13,515 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:13,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:04:13,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:04:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2021-11-23 15:04:13,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2021-11-23 15:04:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:04:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:04:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:04:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:04:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:04:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:04:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:04:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:04:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2021-11-23 15:04:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2021-11-23 15:04:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2021-11-23 15:04:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2021-11-23 15:04:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2021-11-23 15:04:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2021-11-23 15:04:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:04:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:04:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2021-11-23 15:04:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2021-11-23 15:04:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:04:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:04:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:04:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:04:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:04:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:04:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2021-11-23 15:04:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2021-11-23 15:04:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-23 15:04:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-23 15:04:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:04:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:04:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2021-11-23 15:04:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2021-11-23 15:04:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:04:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:04:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2021-11-23 15:04:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2021-11-23 15:04:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:04:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:04:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-23 15:04:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-23 15:04:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:04:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:04:14,825 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:14,832 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:18,562 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:18,566 INFO L158 Benchmark]: Toolchain (without parser) took 13083.28ms. Allocated memory was 58.7MB in the beginning and 696.3MB in the end (delta: 637.5MB). Free memory was 28.3MB in the beginning and 515.2MB in the end (delta: -486.8MB). Peak memory consumption was 213.6MB. Max. memory is 16.1GB. [2021-11-23 15:04:18,567 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:18,567 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6779.64ms. Allocated memory was 58.7MB in the beginning and 348.1MB in the end (delta: 289.4MB). Free memory was 28.2MB in the beginning and 179.0MB in the end (delta: -150.8MB). Peak memory consumption was 172.3MB. Max. memory is 16.1GB. [2021-11-23 15:04:18,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 541.80ms. Allocated memory is still 348.1MB. Free memory was 179.0MB in the beginning and 209.4MB in the end (delta: -30.4MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2021-11-23 15:04:18,568 INFO L158 Benchmark]: Boogie Preprocessor took 564.72ms. Allocated memory is still 348.1MB. Free memory was 209.4MB in the beginning and 185.4MB in the end (delta: 24.0MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2021-11-23 15:04:18,569 INFO L158 Benchmark]: RCFGBuilder took 5188.88ms. Allocated memory was 348.1MB in the beginning and 696.3MB in the end (delta: 348.1MB). Free memory was 185.4MB in the beginning and 515.2MB in the end (delta: -329.8MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2021-11-23 15:04:18,572 INFO L339 ainManager$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 58.7MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6779.64ms. Allocated memory was 58.7MB in the beginning and 348.1MB in the end (delta: 289.4MB). Free memory was 28.2MB in the beginning and 179.0MB in the end (delta: -150.8MB). Peak memory consumption was 172.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 541.80ms. Allocated memory is still 348.1MB. Free memory was 179.0MB in the beginning and 209.4MB in the end (delta: -30.4MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 564.72ms. Allocated memory is still 348.1MB. Free memory was 209.4MB in the beginning and 185.4MB in the end (delta: 24.0MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. * RCFGBuilder took 5188.88ms. Allocated memory was 348.1MB in the beginning and 696.3MB in the end (delta: 348.1MB). Free memory was 185.4MB in the beginning and 515.2MB in the end (delta: -329.8MB). Peak memory consumption was 80.7MB. 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 15:04:18,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3b6c9e-4dee-44ed-897a-58b4ffedb458/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable