./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:25:32,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:25:32,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:25:32,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:25:32,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:25:32,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:25:32,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:25:32,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:25:32,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:25:32,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:25:32,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:25:32,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:25:32,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:25:32,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:25:32,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:25:32,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:25:32,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:25:32,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:25:32,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:25:33,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:25:33,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:25:33,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:25:33,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:25:33,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:25:33,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:25:33,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:25:33,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:25:33,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:25:33,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:25:33,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:25:33,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:25:33,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:25:33,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:25:33,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:25:33,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:25:33,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:25:33,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:25:33,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:25:33,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:25:33,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:25:33,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:25:33,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:25:33,050 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:25:33,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:25:33,051 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:25:33,051 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:25:33,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:25:33,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:25:33,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:25:33,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:25:33,053 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:25:33,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:25:33,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:25:33,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:25:33,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:25:33,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:25:33,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:25:33,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:25:33,058 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:25:33,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:25:33,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:25:33,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:25:33,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:25:33,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:25:33,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:25:33,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:25:33,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:25:33,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:25:33,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:25:33,060 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:25:33,061 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:25:33,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:25:33,061 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:25:33,061 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 [2021-12-15 13:25:33,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:25:33,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:25:33,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:25:33,294 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:25:33,295 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:25:33,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2021-12-15 13:25:33,353 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39b3e8e3d/7bf2011a89b7424eb5a313f7ffcefa91/FLAGea8b18e24 [2021-12-15 13:25:34,040 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:25:34,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2021-12-15 13:25:34,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39b3e8e3d/7bf2011a89b7424eb5a313f7ffcefa91/FLAGea8b18e24 [2021-12-15 13:25:34,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39b3e8e3d/7bf2011a89b7424eb5a313f7ffcefa91 [2021-12-15 13:25:34,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:25:34,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:25:34,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:25:34,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:25:34,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:25:34,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:34" (1/1) ... [2021-12-15 13:25:34,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6117fd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:34, skipping insertion in model container [2021-12-15 13:25:34,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:34" (1/1) ... [2021-12-15 13:25:34,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:25:34,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:25:35,952 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2021-12-15 13:25:35,958 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2021-12-15 13:25:35,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:25:36,010 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:25:36,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2021-12-15 13:25:36,193 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2021-12-15 13:25:36,197 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:25:36,368 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:25:36,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:36 WrapperNode [2021-12-15 13:25:36,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:25:36,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:25:36,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:25:36,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:25:36,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:36" (1/1) ... [2021-12-15 13:25:36,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:36" (1/1) ... [2021-12-15 13:25:36,600 INFO L137 Inliner]: procedures = 434, calls = 2034, calls flagged for inlining = 218, calls inlined = 203, statements flattened = 4923 [2021-12-15 13:25:36,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:25:36,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:25:36,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:25:36,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:25:36,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:36" (1/1) ... [2021-12-15 13:25:36,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:36" (1/1) ... [2021-12-15 13:25:36,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:36" (1/1) ... [2021-12-15 13:25:36,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:36" (1/1) ... [2021-12-15 13:25:36,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:36" (1/1) ... [2021-12-15 13:25:36,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:36" (1/1) ... [2021-12-15 13:25:36,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:36" (1/1) ... [2021-12-15 13:25:36,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:25:36,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:25:36,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:25:36,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:25:36,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:36" (1/1) ... [2021-12-15 13:25:36,808 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:25:36,814 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:25:36,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:25:36,841 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:25:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:25:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:25:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:25:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:25:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:25:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:25:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-12-15 13:25:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-12-15 13:25:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:25:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:25:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:25:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:25:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2021-12-15 13:25:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2021-12-15 13:25:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2021-12-15 13:25:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2021-12-15 13:25:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:25:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:25:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:25:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:25:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:25:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:25:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:25:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:25:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2021-12-15 13:25:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2021-12-15 13:25:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:25:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:25:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:25:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:25:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:25:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:25:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:25:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:25:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:25:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:25:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:25:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:25:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-12-15 13:25:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-12-15 13:25:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:25:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:25:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:25:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:25:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:25:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:25:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:25:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-15 13:25:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-15 13:25:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:25:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:25:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:25:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:25:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:25:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:25:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:25:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:25:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:25:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:25:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:25:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 13:25:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 13:25:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:25:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:25:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2021-12-15 13:25:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2021-12-15 13:25:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:25:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:25:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:25:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:25:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:25:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:25:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:25:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:25:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2021-12-15 13:25:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2021-12-15 13:25:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:25:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:25:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:25:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:25:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:25:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:25:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-12-15 13:25:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-12-15 13:25:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:25:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:25:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:25:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:25:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:25:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:25:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:25:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:25:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:25:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:25:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-15 13:25:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-15 13:25:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-15 13:25:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-15 13:25:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:25:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:25:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:25:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:25:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:25:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:25:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2021-12-15 13:25:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2021-12-15 13:25:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2021-12-15 13:25:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2021-12-15 13:25:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:25:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:25:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:25:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:25:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:25:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:25:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:25:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:25:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-12-15 13:25:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-12-15 13:25:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:25:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-15 13:25:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-15 13:25:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:25:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:25:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2021-12-15 13:25:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2021-12-15 13:25:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:25:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:25:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:25:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:25:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-12-15 13:25:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-12-15 13:25:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:25:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:25:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:25:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:25:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:25:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:25:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:25:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:25:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:25:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:25:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2021-12-15 13:25:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2021-12-15 13:25:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:25:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:25:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:25:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2021-12-15 13:25:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2021-12-15 13:25:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:25:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:25:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2021-12-15 13:25:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2021-12-15 13:25:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-12-15 13:25:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-12-15 13:25:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:25:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:25:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:25:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:25:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:25:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:25:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:25:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:25:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:25:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:25:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:25:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2021-12-15 13:25:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2021-12-15 13:25:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2021-12-15 13:25:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2021-12-15 13:25:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-15 13:25:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-15 13:25:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-15 13:25:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-15 13:25:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-15 13:25:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-15 13:25:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:25:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:25:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:25:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:25:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:25:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:25:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2021-12-15 13:25:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2021-12-15 13:25:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:25:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:25:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:25:37,506 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:25:37,517 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:25:37,864 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:25:37,868 INFO L158 Benchmark]: Toolchain (without parser) took 3724.10ms. Allocated memory was 94.4MB in the beginning and 169.9MB in the end (delta: 75.5MB). Free memory was 60.5MB in the beginning and 59.7MB in the end (delta: 774.2kB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. [2021-12-15 13:25:37,869 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:25:37,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2223.23ms. Allocated memory was 94.4MB in the beginning and 169.9MB in the end (delta: 75.5MB). Free memory was 60.2MB in the beginning and 73.4MB in the end (delta: -13.2MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2021-12-15 13:25:37,870 INFO L158 Benchmark]: Boogie Procedure Inliner took 231.84ms. Allocated memory is still 169.9MB. Free memory was 73.4MB in the beginning and 85.8MB in the end (delta: -12.4MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2021-12-15 13:25:37,870 INFO L158 Benchmark]: Boogie Preprocessor took 200.02ms. Allocated memory is still 169.9MB. Free memory was 85.8MB in the beginning and 84.7MB in the end (delta: 1.1MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. [2021-12-15 13:25:37,870 INFO L158 Benchmark]: RCFGBuilder took 1064.40ms. Allocated memory is still 169.9MB. Free memory was 84.7MB in the beginning and 59.7MB in the end (delta: 25.0MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2021-12-15 13:25:37,872 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2223.23ms. Allocated memory was 94.4MB in the beginning and 169.9MB in the end (delta: 75.5MB). Free memory was 60.2MB in the beginning and 73.4MB in the end (delta: -13.2MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 231.84ms. Allocated memory is still 169.9MB. Free memory was 73.4MB in the beginning and 85.8MB in the end (delta: -12.4MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 200.02ms. Allocated memory is still 169.9MB. Free memory was 85.8MB in the beginning and 84.7MB in the end (delta: 1.1MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1064.40ms. Allocated memory is still 169.9MB. Free memory was 84.7MB in the beginning and 59.7MB in the end (delta: 25.0MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:25:37,916 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:25:39,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:25:39,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:25:39,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:25:39,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:25:39,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:25:39,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:25:39,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:25:39,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:25:39,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:25:39,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:25:39,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:25:39,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:25:39,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:25:39,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:25:39,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:25:39,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:25:39,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:25:39,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:25:39,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:25:39,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:25:39,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:25:39,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:25:39,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:25:39,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:25:39,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:25:39,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:25:39,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:25:39,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:25:39,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:25:39,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:25:39,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:25:39,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:25:39,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:25:39,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:25:39,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:25:39,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:25:39,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:25:39,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:25:39,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:25:39,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:25:39,844 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:25:39,884 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:25:39,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:25:39,886 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:25:39,886 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:25:39,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:25:39,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:25:39,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:25:39,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:25:39,888 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:25:39,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:25:39,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:25:39,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:25:39,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:25:39,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:25:39,890 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:25:39,890 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:25:39,890 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:25:39,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:25:39,890 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:25:39,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:25:39,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:25:39,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:25:39,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:25:39,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:25:39,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:25:39,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:25:39,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:25:39,892 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:25:39,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:25:39,892 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:25:39,892 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:25:39,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:25:39,893 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:25:39,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:25:39,893 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3760bd11965082d9ea48923d727f263a9d5646ba9eaff63a7884fbc3852defe0 [2021-12-15 13:25:40,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:25:40,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:25:40,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:25:40,214 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:25:40,215 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:25:40,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2021-12-15 13:25:40,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a0d82d7/8937e0464ab942919b92b447795a85a5/FLAG6d3298f2f [2021-12-15 13:25:40,955 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:25:40,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i [2021-12-15 13:25:41,009 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a0d82d7/8937e0464ab942919b92b447795a85a5/FLAG6d3298f2f [2021-12-15 13:25:41,067 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a0d82d7/8937e0464ab942919b92b447795a85a5 [2021-12-15 13:25:41,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:25:41,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:25:41,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:25:41,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:25:41,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:25:41,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:41" (1/1) ... [2021-12-15 13:25:41,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20c17f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:41, skipping insertion in model container [2021-12-15 13:25:41,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:41" (1/1) ... [2021-12-15 13:25:41,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:25:41,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:25:43,409 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2021-12-15 13:25:43,411 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2021-12-15 13:25:43,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:25:43,501 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:25:43,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:25:43,911 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2021-12-15 13:25:43,912 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2021-12-15 13:25:43,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:25:43,955 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:25:44,266 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[328915,328928] [2021-12-15 13:25:44,267 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-winbond-840.cil.i[329060,329073] [2021-12-15 13:25:44,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:25:44,448 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:25:44,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:44 WrapperNode [2021-12-15 13:25:44,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:25:44,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:25:44,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:25:44,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:25:44,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:44" (1/1) ... [2021-12-15 13:25:44,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:44" (1/1) ... [2021-12-15 13:25:44,747 INFO L137 Inliner]: procedures = 448, calls = 2034, calls flagged for inlining = 218, calls inlined = 203, statements flattened = 4771 [2021-12-15 13:25:44,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:25:44,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:25:44,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:25:44,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:25:44,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:44" (1/1) ... [2021-12-15 13:25:44,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:44" (1/1) ... [2021-12-15 13:25:44,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:44" (1/1) ... [2021-12-15 13:25:44,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:44" (1/1) ... [2021-12-15 13:25:44,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:44" (1/1) ... [2021-12-15 13:25:44,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:44" (1/1) ... [2021-12-15 13:25:44,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:44" (1/1) ... [2021-12-15 13:25:45,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:25:45,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:25:45,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:25:45,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:25:45,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:44" (1/1) ... [2021-12-15 13:25:45,031 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:25:45,041 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:25:45,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:25:45,127 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:25:45,155 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:25:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:25:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:25:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:25:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:25:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:25:45,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-12-15 13:25:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-12-15 13:25:45,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:25:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:25:45,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:25:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:25:45,157 INFO L130 BoogieDeclarations]: Found specification of procedure w840_remove1 [2021-12-15 13:25:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_remove1 [2021-12-15 13:25:45,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2021-12-15 13:25:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2021-12-15 13:25:45,158 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:25:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:25:45,158 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:25:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:25:45,159 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:25:45,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:25:45,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:25:45,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:25:45,159 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2021-12-15 13:25:45,159 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2021-12-15 13:25:45,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:25:45,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:25:45,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:25:45,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:25:45,161 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:25:45,161 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:25:45,161 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:25:45,161 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:25:45,162 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:25:45,162 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:25:45,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:25:45,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:25:45,162 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-12-15 13:25:45,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-12-15 13:25:45,162 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:25:45,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:25:45,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:25:45,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:25:45,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:25:45,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:25:45,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:25:45,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:25:45,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:25:45,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:25:45,165 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-15 13:25:45,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-15 13:25:45,166 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:25:45,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:25:45,166 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:25:45,166 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:25:45,167 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:25:45,167 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:25:45,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:25:45,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:25:45,167 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 13:25:45,167 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 13:25:45,167 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:25:45,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:25:45,168 INFO L130 BoogieDeclarations]: Found specification of procedure init_rxtx_rings [2021-12-15 13:25:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rxtx_rings [2021-12-15 13:25:45,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:25:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:25:45,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:25:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:25:45,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:25:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:25:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:25:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:25:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2021-12-15 13:25:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2021-12-15 13:25:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:25:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:25:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:25:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:25:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:25:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:25:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-12-15 13:25:45,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-12-15 13:25:45,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:25:45,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:25:45,173 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:25:45,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:25:45,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:25:45,173 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:25:45,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:25:45,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:25:45,173 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:25:45,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:25:45,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:25:45,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:25:45,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:25:45,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-15 13:25:45,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-15 13:25:45,174 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:25:45,175 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:25:45,175 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:25:45,175 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:25:45,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:25:45,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:25:45,176 INFO L130 BoogieDeclarations]: Found specification of procedure update_csr6 [2021-12-15 13:25:45,176 INFO L138 BoogieDeclarations]: Found implementation of procedure update_csr6 [2021-12-15 13:25:45,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:25:45,177 INFO L130 BoogieDeclarations]: Found specification of procedure w840_resume [2021-12-15 13:25:45,179 INFO L138 BoogieDeclarations]: Found implementation of procedure w840_resume [2021-12-15 13:25:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:25:45,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:25:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:25:45,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:25:45,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:25:45,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:25:45,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:25:45,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:25:45,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:25:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:25:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:25:45,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:25:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-12-15 13:25:45,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-12-15 13:25:45,187 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:25:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-15 13:25:45,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-15 13:25:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:25:45,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:25:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2021-12-15 13:25:45,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2021-12-15 13:25:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:25:45,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:25:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:25:45,189 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:25:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-12-15 13:25:45,189 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-12-15 13:25:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:25:45,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:25:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:25:45,189 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:25:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:25:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:25:45,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:25:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:25:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:25:45,190 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:25:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:25:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_87 [2021-12-15 13:25:45,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_87 [2021-12-15 13:25:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:25:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:25:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:25:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:25:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-12-15 13:25:45,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-12-15 13:25:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:25:45,192 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:25:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2021-12-15 13:25:45,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2021-12-15 13:25:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:25:45,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:25:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2021-12-15 13:25:45,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2021-12-15 13:25:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-12-15 13:25:45,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-12-15 13:25:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:25:45,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:25:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:25:45,193 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:25:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:25:45,194 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:25:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:25:45,194 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:25:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:25:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:25:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:25:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:25:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:25:45,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:25:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2021-12-15 13:25:45,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2021-12-15 13:25:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2021-12-15 13:25:45,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2021-12-15 13:25:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-15 13:25:45,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-15 13:25:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-15 13:25:45,197 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-15 13:25:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-15 13:25:45,197 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-15 13:25:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:25:45,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:25:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:25:45,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:25:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:25:45,198 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:25:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure free_rxtx_rings [2021-12-15 13:25:45,198 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rxtx_rings [2021-12-15 13:25:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:25:45,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:25:45,859 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:25:45,862 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:25:48,642 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:25:48,646 INFO L158 Benchmark]: Toolchain (without parser) took 7574.62ms. Allocated memory was 58.7MB in the beginning and 257.9MB in the end (delta: 199.2MB). Free memory was 33.1MB in the beginning and 108.1MB in the end (delta: -75.0MB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. [2021-12-15 13:25:48,646 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:25:48,647 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3375.38ms. Allocated memory was 58.7MB in the beginning and 257.9MB in the end (delta: 199.2MB). Free memory was 33.0MB in the beginning and 180.0MB in the end (delta: -147.0MB). Peak memory consumption was 82.3MB. Max. memory is 16.1GB. [2021-12-15 13:25:48,648 INFO L158 Benchmark]: Boogie Procedure Inliner took 297.16ms. Allocated memory is still 257.9MB. Free memory was 180.0MB in the beginning and 151.7MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-12-15 13:25:48,649 INFO L158 Benchmark]: Boogie Preprocessor took 275.22ms. Allocated memory is still 257.9MB. Free memory was 151.7MB in the beginning and 170.7MB in the end (delta: -19.0MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-12-15 13:25:48,649 INFO L158 Benchmark]: RCFGBuilder took 3620.43ms. Allocated memory is still 257.9MB. Free memory was 170.7MB in the beginning and 108.1MB in the end (delta: 62.7MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-12-15 13:25:48,652 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3375.38ms. Allocated memory was 58.7MB in the beginning and 257.9MB in the end (delta: 199.2MB). Free memory was 33.0MB in the beginning and 180.0MB in the end (delta: -147.0MB). Peak memory consumption was 82.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 297.16ms. Allocated memory is still 257.9MB. Free memory was 180.0MB in the beginning and 151.7MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 275.22ms. Allocated memory is still 257.9MB. Free memory was 151.7MB in the beginning and 170.7MB in the end (delta: -19.0MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3620.43ms. Allocated memory is still 257.9MB. Free memory was 170.7MB in the beginning and 108.1MB in the end (delta: 62.7MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:25:48,698 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable