./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.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 a18a7daf593dd77ad555545ec10f677585469ecf569b445600fb5f502940bb67 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:06:44,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:06:44,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:06:44,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:06:44,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:06:44,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:06:44,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:06:44,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:06:44,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:06:44,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:06:44,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:06:44,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:06:44,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:06:44,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:06:44,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:06:44,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:06:44,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:06:44,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:06:44,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:06:44,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:06:44,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:06:44,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:06:44,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:06:44,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:06:44,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:06:44,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:06:44,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:06:44,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:06:44,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:06:44,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:06:44,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:06:44,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:06:44,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:06:44,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:06:44,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:06:44,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:06:44,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:06:44,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:06:44,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:06:44,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:06:44,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:06:44,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:06:44,440 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:06:44,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:06:44,441 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:06:44,441 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:06:44,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:06:44,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:06:44,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:06:44,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:06:44,443 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:06:44,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:06:44,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:06:44,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:06:44,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:06:44,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:06:44,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:06:44,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:06:44,445 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:06:44,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:06:44,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:06:44,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:06:44,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:06:44,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:44,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:06:44,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:06:44,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:06:44,446 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:06:44,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:06:44,446 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:06:44,447 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:06:44,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:06:44,447 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:06:44,447 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a18a7daf593dd77ad555545ec10f677585469ecf569b445600fb5f502940bb67 [2021-12-15 13:06:44,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:06:44,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:06:44,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:06:44,719 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:06:44,720 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:06:44,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2021-12-15 13:06:44,767 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33673d0f5/2059430785da408ea4429aa88c107a14/FLAG1002a585e [2021-12-15 13:06:45,346 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:06:45,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2021-12-15 13:06:45,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33673d0f5/2059430785da408ea4429aa88c107a14/FLAG1002a585e [2021-12-15 13:06:45,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33673d0f5/2059430785da408ea4429aa88c107a14 [2021-12-15 13:06:45,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:06:45,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:06:45,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:45,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:06:45,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:06:45,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:45" (1/1) ... [2021-12-15 13:06:45,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37d4f32c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:45, skipping insertion in model container [2021-12-15 13:06:45,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:45" (1/1) ... [2021-12-15 13:06:45,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:06:45,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:46,247 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i[161211,161224] [2021-12-15 13:06:46,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:46,675 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:06:46,821 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i[161211,161224] [2021-12-15 13:06:46,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:46,954 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:06:46,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:46 WrapperNode [2021-12-15 13:06:46,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:46,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:46,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:06:46,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:06:46,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:46" (1/1) ... [2021-12-15 13:06:47,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:46" (1/1) ... [2021-12-15 13:06:47,114 INFO L137 Inliner]: procedures = 199, calls = 723, calls flagged for inlining = 106, calls inlined = 103, statements flattened = 2213 [2021-12-15 13:06:47,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:47,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:06:47,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:06:47,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:06:47,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:46" (1/1) ... [2021-12-15 13:06:47,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:46" (1/1) ... [2021-12-15 13:06:47,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:46" (1/1) ... [2021-12-15 13:06:47,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:46" (1/1) ... [2021-12-15 13:06:47,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:46" (1/1) ... [2021-12-15 13:06:47,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:46" (1/1) ... [2021-12-15 13:06:47,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:46" (1/1) ... [2021-12-15 13:06:47,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:06:47,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:06:47,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:06:47,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:06:47,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:46" (1/1) ... [2021-12-15 13:06:47,223 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:47,232 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:06:47,255 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 13:06:47,261 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 13:06:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:06:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:06:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:06:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:06:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:06:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:06:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:06:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:06:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure setup_descriptors [2021-12-15 13:06:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_descriptors [2021-12-15 13:06:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-15 13:06:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-15 13:06:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure disable_all_interrupts [2021-12-15 13:06:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_all_interrupts [2021-12-15 13:06:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:06:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:06:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_interrupt [2021-12-15 13:06:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_interrupt [2021-12-15 13:06:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:06:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:06:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:06:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:06:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:06:47,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:06:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:06:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:06:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:06:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:06:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_write_descriptor [2021-12-15 13:06:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_write_descriptor [2021-12-15 13:06:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:06:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:06:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:06:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:06:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:06:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:06:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-15 13:06:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-15 13:06:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:06:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:06:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:06:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:06:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:06:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:06:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:06:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:06:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_read_descriptor [2021-12-15 13:06:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_read_descriptor [2021-12-15 13:06:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-15 13:06:47,290 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-15 13:06:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:06:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:06:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:06:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:06:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:06:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:06:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2021-12-15 13:06:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2021-12-15 13:06:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:06:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:06:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:06:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-15 13:06:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-15 13:06:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:06:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:06:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:06:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:06:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:06:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:06:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:06:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:06:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:06:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:06:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_poll_controller [2021-12-15 13:06:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_poll_controller [2021-12-15 13:06:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:06:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:06:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:06:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:06:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:06:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure receive_active [2021-12-15 13:06:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_active [2021-12-15 13:06:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:06:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:06:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:06:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:06:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:06:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_active [2021-12-15 13:06:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_active [2021-12-15 13:06:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:06:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:06:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_receive [2021-12-15 13:06:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_receive [2021-12-15 13:06:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:06:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:06:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:06:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:06:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:06:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:06:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:06:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:06:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:06:47,692 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:06:47,695 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:06:47,897 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:06:47,902 INFO L158 Benchmark]: Toolchain (without parser) took 2390.29ms. Allocated memory was 113.2MB in the beginning and 169.9MB in the end (delta: 56.6MB). Free memory was 80.3MB in the beginning and 102.5MB in the end (delta: -22.2MB). Peak memory consumption was 82.4MB. Max. memory is 16.1GB. [2021-12-15 13:06:47,905 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:06:47,906 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1443.63ms. Allocated memory was 113.2MB in the beginning and 169.9MB in the end (delta: 56.6MB). Free memory was 80.0MB in the beginning and 80.3MB in the end (delta: -354.0kB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. [2021-12-15 13:06:47,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 158.51ms. Allocated memory is still 169.9MB. Free memory was 80.3MB in the beginning and 107.6MB in the end (delta: -27.2MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2021-12-15 13:06:47,908 INFO L158 Benchmark]: Boogie Preprocessor took 88.23ms. Allocated memory is still 169.9MB. Free memory was 107.6MB in the beginning and 93.2MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-15 13:06:47,909 INFO L158 Benchmark]: RCFGBuilder took 696.75ms. Allocated memory is still 169.9MB. Free memory was 93.2MB in the beginning and 102.5MB in the end (delta: -9.3MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2021-12-15 13:06:47,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1443.63ms. Allocated memory was 113.2MB in the beginning and 169.9MB in the end (delta: 56.6MB). Free memory was 80.0MB in the beginning and 80.3MB in the end (delta: -354.0kB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 158.51ms. Allocated memory is still 169.9MB. Free memory was 80.3MB in the beginning and 107.6MB in the end (delta: -27.2MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.23ms. Allocated memory is still 169.9MB. Free memory was 107.6MB in the beginning and 93.2MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 696.75ms. Allocated memory is still 169.9MB. Free memory was 93.2MB in the beginning and 102.5MB in the end (delta: -9.3MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:06:47,946 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.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 a18a7daf593dd77ad555545ec10f677585469ecf569b445600fb5f502940bb67 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:06:49,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:06:49,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:06:49,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:06:49,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:06:49,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:06:49,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:06:49,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:06:49,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:06:49,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:06:49,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:06:49,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:06:49,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:06:49,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:06:49,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:06:49,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:06:49,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:06:49,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:06:49,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:06:49,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:06:49,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:06:49,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:06:49,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:06:49,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:06:49,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:06:49,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:06:49,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:06:49,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:06:49,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:06:49,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:06:49,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:06:49,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:06:49,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:06:49,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:06:49,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:06:49,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:06:49,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:06:49,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:06:49,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:06:49,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:06:49,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:06:49,866 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:06:49,894 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:06:49,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:06:49,896 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:06:49,896 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:06:49,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:06:49,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:06:49,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:06:49,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:06:49,898 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:06:49,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:06:49,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:06:49,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:06:49,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:06:49,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:06:49,900 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:06:49,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:06:49,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:06:49,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:06:49,901 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:06:49,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:06:49,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:06:49,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:06:49,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:06:49,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:49,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:06:49,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:06:49,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:06:49,902 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:06:49,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:06:49,902 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:06:49,903 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:06:49,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:06:49,903 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:06:49,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:06:49,904 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a18a7daf593dd77ad555545ec10f677585469ecf569b445600fb5f502940bb67 [2021-12-15 13:06:50,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:06:50,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:06:50,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:06:50,216 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:06:50,216 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:06:50,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2021-12-15 13:06:50,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d37da206d/f1db691194cf4a31b24550da09471bb7/FLAG065bb6d05 [2021-12-15 13:06:50,990 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:06:50,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2021-12-15 13:06:51,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d37da206d/f1db691194cf4a31b24550da09471bb7/FLAG065bb6d05 [2021-12-15 13:06:51,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d37da206d/f1db691194cf4a31b24550da09471bb7 [2021-12-15 13:06:51,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:06:51,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:06:51,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:51,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:06:51,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:06:51,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:51" (1/1) ... [2021-12-15 13:06:51,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726f6b27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:51, skipping insertion in model container [2021-12-15 13:06:51,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:51" (1/1) ... [2021-12-15 13:06:51,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:06:51,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:51,985 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i[161211,161224] [2021-12-15 13:06:52,325 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:52,356 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:06:52,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:52,480 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i[161211,161224] [2021-12-15 13:06:52,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:52,586 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:06:52,700 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i[161211,161224] [2021-12-15 13:06:52,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:52,926 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:06:52,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:52 WrapperNode [2021-12-15 13:06:52,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:52,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:52,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:06:52,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:06:52,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:52" (1/1) ... [2021-12-15 13:06:52,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:52" (1/1) ... [2021-12-15 13:06:53,087 INFO L137 Inliner]: procedures = 213, calls = 723, calls flagged for inlining = 106, calls inlined = 103, statements flattened = 2135 [2021-12-15 13:06:53,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:53,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:06:53,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:06:53,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:06:53,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:52" (1/1) ... [2021-12-15 13:06:53,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:52" (1/1) ... [2021-12-15 13:06:53,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:52" (1/1) ... [2021-12-15 13:06:53,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:52" (1/1) ... [2021-12-15 13:06:53,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:52" (1/1) ... [2021-12-15 13:06:53,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:52" (1/1) ... [2021-12-15 13:06:53,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:52" (1/1) ... [2021-12-15 13:06:53,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:06:53,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:06:53,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:06:53,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:06:53,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:52" (1/1) ... [2021-12-15 13:06:53,285 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:53,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:06:53,307 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 13:06:53,351 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 13:06:53,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:06:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:06:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:06:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:06:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:06:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:06:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:06:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:06:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:06:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:06:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:06:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:06:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure setup_descriptors [2021-12-15 13:06:53,367 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_descriptors [2021-12-15 13:06:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-15 13:06:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-15 13:06:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure disable_all_interrupts [2021-12-15 13:06:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_all_interrupts [2021-12-15 13:06:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:06:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:06:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_interrupt [2021-12-15 13:06:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_interrupt [2021-12-15 13:06:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:06:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:06:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:06:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:06:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:06:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:06:53,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:06:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:06:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:06:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:06:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_write_descriptor [2021-12-15 13:06:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_write_descriptor [2021-12-15 13:06:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:06:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:06:53,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:06:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:06:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:06:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:06:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-15 13:06:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-15 13:06:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:06:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:06:53,371 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:06:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:06:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:06:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:06:53,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:06:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:06:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:06:53,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:06:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:06:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:06:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:06:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:06:53,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:06:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_read_descriptor [2021-12-15 13:06:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_read_descriptor [2021-12-15 13:06:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:53,375 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-15 13:06:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-15 13:06:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:06:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:06:53,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:06:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:06:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:06:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:06:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2021-12-15 13:06:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2021-12-15 13:06:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:06:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:06:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-15 13:06:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-15 13:06:53,377 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:06:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:06:53,378 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:06:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:06:53,378 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:06:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:06:53,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:06:53,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:06:53,379 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_poll_controller [2021-12-15 13:06:53,379 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_poll_controller [2021-12-15 13:06:53,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:06:53,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:06:53,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:06:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:06:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:06:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:06:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:06:53,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:06:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure receive_active [2021-12-15 13:06:53,381 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_active [2021-12-15 13:06:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:06:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:06:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:06:53,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:06:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:06:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_active [2021-12-15 13:06:53,382 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_active [2021-12-15 13:06:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:06:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:06:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:06:53,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:06:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:06:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_receive [2021-12-15 13:06:53,383 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_receive [2021-12-15 13:06:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:06:53,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:06:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:06:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:06:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:06:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:06:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:06:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:06:53,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:06:53,862 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:06:53,866 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:06:54,244 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:06:54,247 INFO L158 Benchmark]: Toolchain (without parser) took 2935.98ms. Allocated memory was 52.4MB in the beginning and 224.4MB in the end (delta: 172.0MB). Free memory was 29.8MB in the beginning and 140.0MB in the end (delta: -110.2MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2021-12-15 13:06:54,247 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.8MB in the end (delta: 39.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:06:54,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1614.91ms. Allocated memory was 52.4MB in the beginning and 125.8MB in the end (delta: 73.4MB). Free memory was 29.7MB in the beginning and 62.8MB in the end (delta: -33.1MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2021-12-15 13:06:54,248 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.33ms. Allocated memory is still 125.8MB. Free memory was 62.8MB in the beginning and 49.7MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 13:06:54,248 INFO L158 Benchmark]: Boogie Preprocessor took 191.08ms. Allocated memory is still 125.8MB. Free memory was 49.7MB in the beginning and 57.2MB in the end (delta: -7.5MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2021-12-15 13:06:54,248 INFO L158 Benchmark]: RCFGBuilder took 966.00ms. Allocated memory was 125.8MB in the beginning and 224.4MB in the end (delta: 98.6MB). Free memory was 57.2MB in the beginning and 140.0MB in the end (delta: -82.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-12-15 13:06:54,250 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.8MB in the end (delta: 39.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1614.91ms. Allocated memory was 52.4MB in the beginning and 125.8MB in the end (delta: 73.4MB). Free memory was 29.7MB in the beginning and 62.8MB in the end (delta: -33.1MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.33ms. Allocated memory is still 125.8MB. Free memory was 62.8MB in the beginning and 49.7MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 191.08ms. Allocated memory is still 125.8MB. Free memory was 49.7MB in the beginning and 57.2MB in the end (delta: -7.5MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * RCFGBuilder took 966.00ms. Allocated memory was 125.8MB in the beginning and 224.4MB in the end (delta: 98.6MB). Free memory was 57.2MB in the beginning and 140.0MB in the end (delta: -82.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:06:54,279 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