./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.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 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:21:09,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:21:09,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:21:09,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:21:09,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:21:09,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:21:09,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:21:09,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:21:09,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:21:09,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:21:09,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:21:09,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:21:09,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:21:09,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:21:09,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:21:09,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:21:09,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:21:09,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:21:09,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:21:09,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:21:09,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:21:09,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:21:09,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:21:09,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:21:09,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:21:09,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:21:09,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:21:09,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:21:09,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:21:09,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:21:09,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:21:09,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:21:09,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:21:09,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:21:09,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:21:09,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:21:09,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:21:09,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:21:09,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:21:09,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:21:09,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:21:09,458 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:21:09,476 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:21:09,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:21:09,476 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:21:09,476 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:21:09,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:21:09,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:21:09,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:21:09,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:21:09,478 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:21:09,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:21:09,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:21:09,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:21:09,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:21:09,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:21:09,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:21:09,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:21:09,479 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:21:09,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:21:09,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:21:09,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:21:09,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:21:09,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:09,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:21:09,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:21:09,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:21:09,483 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:21:09,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:21:09,483 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:21:09,484 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:21:09,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:21:09,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:21:09,484 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce [2021-12-15 13:21:09,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:21:09,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:21:09,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:21:09,676 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:21:09,678 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:21:09,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2021-12-15 13:21:09,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/205b827c0/133b81cb694c44a98ded3923eb0befe7/FLAG5d3468f9d [2021-12-15 13:21:10,322 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:21:10,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2021-12-15 13:21:10,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/205b827c0/133b81cb694c44a98ded3923eb0befe7/FLAG5d3468f9d [2021-12-15 13:21:10,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/205b827c0/133b81cb694c44a98ded3923eb0befe7 [2021-12-15 13:21:10,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:21:10,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:21:10,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:10,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:21:10,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:21:10,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:10" (1/1) ... [2021-12-15 13:21:10,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a9aedc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:10, skipping insertion in model container [2021-12-15 13:21:10,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:10" (1/1) ... [2021-12-15 13:21:10,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:21:10,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:12,001 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2021-12-15 13:21:12,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:12,055 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:21:12,337 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2021-12-15 13:21:12,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:12,445 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:21:12,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:12 WrapperNode [2021-12-15 13:21:12,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:12,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:12,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:21:12,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:21:12,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:12" (1/1) ... [2021-12-15 13:21:12,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:12" (1/1) ... [2021-12-15 13:21:12,610 INFO L137 Inliner]: procedures = 262, calls = 1347, calls flagged for inlining = 121, calls inlined = 116, statements flattened = 3303 [2021-12-15 13:21:12,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:12,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:21:12,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:21:12,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:21:12,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:12" (1/1) ... [2021-12-15 13:21:12,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:12" (1/1) ... [2021-12-15 13:21:12,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:12" (1/1) ... [2021-12-15 13:21:12,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:12" (1/1) ... [2021-12-15 13:21:12,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:12" (1/1) ... [2021-12-15 13:21:12,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:12" (1/1) ... [2021-12-15 13:21:12,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:12" (1/1) ... [2021-12-15 13:21:12,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:21:12,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:21:12,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:21:12,739 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:21:12,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:12" (1/1) ... [2021-12-15 13:21:12,745 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:12,752 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:21:12,764 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 13:21:12,781 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 13:21:12,792 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2021-12-15 13:21:12,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2021-12-15 13:21:12,792 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 13:21:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 13:21:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:21:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:21:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:21:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:21:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2021-12-15 13:21:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2021-12-15 13:21:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:21:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:21:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:21:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:21:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2021-12-15 13:21:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2021-12-15 13:21:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:21:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:21:12,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:21:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:21:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:21:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:21:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:21:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:21:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2021-12-15 13:21:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2021-12-15 13:21:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:21:12,795 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:21:12,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:21:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:21:12,796 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-15 13:21:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-15 13:21:12,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:21:12,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:21:12,797 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-15 13:21:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-15 13:21:12,797 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:21:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:21:12,797 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-12-15 13:21:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-12-15 13:21:12,797 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2021-12-15 13:21:12,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2021-12-15 13:21:12,798 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-12-15 13:21:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-12-15 13:21:12,798 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:21:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:21:12,798 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:21:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:21:12,798 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:21:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:21:12,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:21:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:21:12,799 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2021-12-15 13:21:12,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2021-12-15 13:21:12,799 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2021-12-15 13:21:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2021-12-15 13:21:12,800 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-12-15 13:21:12,800 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-12-15 13:21:12,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:21:12,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:21:12,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:21:12,801 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:21:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:21:12,802 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-15 13:21:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-15 13:21:12,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:21:12,802 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:21:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:21:12,802 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:21:12,802 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:21:12,802 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:21:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:21:12,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:21:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:21:12,803 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2021-12-15 13:21:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2021-12-15 13:21:12,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:21:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:21:12,803 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2021-12-15 13:21:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2021-12-15 13:21:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:21:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:21:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2021-12-15 13:21:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2021-12-15 13:21:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:21:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:21:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:21:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:21:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:21:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:21:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:21:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:21:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:21:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:21:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:21:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2021-12-15 13:21:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2021-12-15 13:21:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2021-12-15 13:21:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2021-12-15 13:21:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2021-12-15 13:21:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2021-12-15 13:21:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:21:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2021-12-15 13:21:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2021-12-15 13:21:12,808 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:21:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:21:12,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:21:12,808 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:21:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:21:12,808 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:21:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:21:12,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:21:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:21:12,809 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:21:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:21:12,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:21:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:21:12,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:21:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:21:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:21:12,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:21:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:21:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:21:12,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:21:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:21:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:21:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-15 13:21:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-15 13:21:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:21:12,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:21:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2021-12-15 13:21:12,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2021-12-15 13:21:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:21:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:21:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2021-12-15 13:21:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2021-12-15 13:21:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:21:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2021-12-15 13:21:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2021-12-15 13:21:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:21:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:21:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2021-12-15 13:21:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2021-12-15 13:21:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:21:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:21:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:21:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:21:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:21:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:21:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-12-15 13:21:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-12-15 13:21:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2021-12-15 13:21:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2021-12-15 13:21:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-15 13:21:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-15 13:21:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2021-12-15 13:21:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2021-12-15 13:21:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:21:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:21:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:21:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:21:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2021-12-15 13:21:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2021-12-15 13:21:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:21:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:21:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2021-12-15 13:21:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2021-12-15 13:21:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-15 13:21:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-15 13:21:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2021-12-15 13:21:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2021-12-15 13:21:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:21:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:21:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:21:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2021-12-15 13:21:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2021-12-15 13:21:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2021-12-15 13:21:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2021-12-15 13:21:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:21:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:21:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:21:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:21:13,368 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:21:13,370 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:21:13,931 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:21:13,935 INFO L158 Benchmark]: Toolchain (without parser) took 3183.41ms. Allocated memory was 117.4MB in the beginning and 239.1MB in the end (delta: 121.6MB). Free memory was 85.0MB in the beginning and 147.2MB in the end (delta: -62.2MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. [2021-12-15 13:21:13,935 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 86.0MB. Free memory is still 60.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:21:13,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1695.89ms. Allocated memory was 117.4MB in the beginning and 165.7MB in the end (delta: 48.2MB). Free memory was 84.6MB in the beginning and 81.6MB in the end (delta: 3.0MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. [2021-12-15 13:21:13,936 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.01ms. Allocated memory is still 165.7MB. Free memory was 81.6MB in the beginning and 98.6MB in the end (delta: -17.1MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2021-12-15 13:21:13,936 INFO L158 Benchmark]: Boogie Preprocessor took 125.94ms. Allocated memory is still 165.7MB. Free memory was 98.6MB in the beginning and 74.3MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:21:13,936 INFO L158 Benchmark]: RCFGBuilder took 1194.67ms. Allocated memory was 165.7MB in the beginning and 239.1MB in the end (delta: 73.4MB). Free memory was 74.3MB in the beginning and 147.2MB in the end (delta: -72.9MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2021-12-15 13:21:13,938 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 86.0MB. Free memory is still 60.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1695.89ms. Allocated memory was 117.4MB in the beginning and 165.7MB in the end (delta: 48.2MB). Free memory was 84.6MB in the beginning and 81.6MB in the end (delta: 3.0MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 163.01ms. Allocated memory is still 165.7MB. Free memory was 81.6MB in the beginning and 98.6MB in the end (delta: -17.1MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 125.94ms. Allocated memory is still 165.7MB. Free memory was 98.6MB in the beginning and 74.3MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1194.67ms. Allocated memory was 165.7MB in the beginning and 239.1MB in the end (delta: 73.4MB). Free memory was 74.3MB in the beginning and 147.2MB in the end (delta: -72.9MB). Peak memory consumption was 38.2MB. 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 13:21:13,974 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.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 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:21:15,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:21:15,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:21:15,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:21:15,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:21:15,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:21:15,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:21:15,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:21:15,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:21:15,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:21:15,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:21:15,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:21:15,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:21:15,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:21:15,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:21:15,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:21:15,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:21:15,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:21:15,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:21:15,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:21:15,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:21:15,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:21:15,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:21:15,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:21:15,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:21:15,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:21:15,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:21:15,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:21:15,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:21:15,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:21:15,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:21:15,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:21:15,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:21:15,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:21:15,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:21:15,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:21:15,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:21:15,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:21:15,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:21:15,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:21:15,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:21:15,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:21:15,687 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:21:15,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:21:15,687 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:21:15,687 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:21:15,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:21:15,688 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:21:15,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:21:15,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:21:15,689 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:21:15,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:21:15,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:21:15,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:21:15,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:21:15,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:21:15,690 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:21:15,690 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:21:15,690 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:21:15,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:21:15,690 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:21:15,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:21:15,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:21:15,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:21:15,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:21:15,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:15,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:21:15,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:21:15,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:21:15,700 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:21:15,701 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:21:15,701 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:21:15,701 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:21:15,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:21:15,701 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:21:15,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:21:15,702 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce [2021-12-15 13:21:15,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:21:16,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:21:16,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:21:16,004 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:21:16,004 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:21:16,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2021-12-15 13:21:16,055 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f322e9889/3532687e86eb4c3f896ab15a851994f4/FLAG3c197003f [2021-12-15 13:21:16,678 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:21:16,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2021-12-15 13:21:16,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f322e9889/3532687e86eb4c3f896ab15a851994f4/FLAG3c197003f [2021-12-15 13:21:16,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f322e9889/3532687e86eb4c3f896ab15a851994f4 [2021-12-15 13:21:16,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:21:16,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:21:16,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:16,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:21:16,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:21:16,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:16" (1/1) ... [2021-12-15 13:21:16,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@491936ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:16, skipping insertion in model container [2021-12-15 13:21:16,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:16" (1/1) ... [2021-12-15 13:21:16,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:21:16,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:18,106 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2021-12-15 13:21:18,169 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:18,206 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:21:18,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:18,482 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2021-12-15 13:21:18,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:18,531 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:21:18,738 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2021-12-15 13:21:18,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:18,849 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:21:18,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:18 WrapperNode [2021-12-15 13:21:18,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:18,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:18,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:21:18,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:21:18,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:18" (1/1) ... [2021-12-15 13:21:18,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:18" (1/1) ... [2021-12-15 13:21:19,043 INFO L137 Inliner]: procedures = 277, calls = 1347, calls flagged for inlining = 121, calls inlined = 116, statements flattened = 3200 [2021-12-15 13:21:19,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:19,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:21:19,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:21:19,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:21:19,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:18" (1/1) ... [2021-12-15 13:21:19,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:18" (1/1) ... [2021-12-15 13:21:19,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:18" (1/1) ... [2021-12-15 13:21:19,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:18" (1/1) ... [2021-12-15 13:21:19,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:18" (1/1) ... [2021-12-15 13:21:19,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:18" (1/1) ... [2021-12-15 13:21:19,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:18" (1/1) ... [2021-12-15 13:21:19,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:21:19,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:21:19,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:21:19,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:21:19,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:18" (1/1) ... [2021-12-15 13:21:19,231 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:19,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:21:19,248 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 13:21:19,266 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 13:21:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2021-12-15 13:21:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2021-12-15 13:21:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:21:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:21:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 13:21:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 13:21:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:21:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:21:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:21:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:21:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:21:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:21:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2021-12-15 13:21:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2021-12-15 13:21:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:21:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:21:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:21:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:21:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2021-12-15 13:21:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2021-12-15 13:21:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:21:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:21:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:21:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:21:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:21:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:21:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:21:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:21:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2021-12-15 13:21:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2021-12-15 13:21:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:21:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:21:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:21:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:21:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-15 13:21:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-15 13:21:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:21:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:21:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-15 13:21:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-15 13:21:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:21:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:21:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-12-15 13:21:19,286 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-12-15 13:21:19,286 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2021-12-15 13:21:19,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2021-12-15 13:21:19,286 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-12-15 13:21:19,286 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-12-15 13:21:19,286 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:21:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:21:19,287 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:21:19,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:21:19,288 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:21:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:21:19,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:21:19,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:21:19,288 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2021-12-15 13:21:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2021-12-15 13:21:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2021-12-15 13:21:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2021-12-15 13:21:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-12-15 13:21:19,289 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-12-15 13:21:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:21:19,289 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:21:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:21:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:21:19,290 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:21:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-15 13:21:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-15 13:21:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:21:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:21:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:21:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:21:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:21:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:21:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:21:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:21:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:21:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2021-12-15 13:21:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2021-12-15 13:21:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:21:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:21:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:21:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2021-12-15 13:21:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2021-12-15 13:21:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:21:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:21:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:21:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:21:19,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:21:19,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:21:19,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:21:19,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:21:19,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:21:19,295 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2021-12-15 13:21:19,295 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2021-12-15 13:21:19,295 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:21:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:21:19,296 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:21:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:21:19,296 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:21:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:21:19,296 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:21:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:21:19,296 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:21:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:21:19,297 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2021-12-15 13:21:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2021-12-15 13:21:19,297 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2021-12-15 13:21:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2021-12-15 13:21:19,298 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2021-12-15 13:21:19,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2021-12-15 13:21:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2021-12-15 13:21:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2021-12-15 13:21:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:21:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:21:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:21:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:21:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:21:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:21:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:21:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:21:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:21:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:21:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:21:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:21:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:21:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:21:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:21:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:21:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:21:19,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:21:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:21:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:21:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:21:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:21:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:21:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:21:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-15 13:21:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-15 13:21:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:21:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:21:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2021-12-15 13:21:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2021-12-15 13:21:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:21:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:21:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2021-12-15 13:21:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2021-12-15 13:21:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:21:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2021-12-15 13:21:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2021-12-15 13:21:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:21:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:21:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2021-12-15 13:21:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2021-12-15 13:21:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:21:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:21:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:21:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:21:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:21:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:21:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:21:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:21:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-12-15 13:21:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-12-15 13:21:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:21:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2021-12-15 13:21:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2021-12-15 13:21:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-15 13:21:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-15 13:21:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2021-12-15 13:21:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2021-12-15 13:21:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:21:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:21:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:21:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:21:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2021-12-15 13:21:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2021-12-15 13:21:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:21:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:21:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2021-12-15 13:21:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2021-12-15 13:21:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-15 13:21:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-15 13:21:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2021-12-15 13:21:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2021-12-15 13:21:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:21:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:21:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:21:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2021-12-15 13:21:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2021-12-15 13:21:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2021-12-15 13:21:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2021-12-15 13:21:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:21:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:21:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:21:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:21:19,877 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:21:19,879 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:21:25,774 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:21:25,777 INFO L158 Benchmark]: Toolchain (without parser) took 8952.81ms. Allocated memory was 56.6MB in the beginning and 255.9MB in the end (delta: 199.2MB). Free memory was 35.3MB in the beginning and 163.3MB in the end (delta: -128.0MB). Peak memory consumption was 143.2MB. Max. memory is 16.1GB. [2021-12-15 13:21:25,778 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:21:25,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2024.84ms. Allocated memory was 56.6MB in the beginning and 255.9MB in the end (delta: 199.2MB). Free memory was 35.1MB in the beginning and 192.3MB in the end (delta: -157.2MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2021-12-15 13:21:25,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 193.08ms. Allocated memory is still 255.9MB. Free memory was 192.3MB in the beginning and 172.4MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-12-15 13:21:25,778 INFO L158 Benchmark]: Boogie Preprocessor took 177.96ms. Allocated memory is still 255.9MB. Free memory was 172.4MB in the beginning and 146.2MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-12-15 13:21:25,778 INFO L158 Benchmark]: RCFGBuilder took 6553.28ms. Allocated memory is still 255.9MB. Free memory was 146.2MB in the beginning and 163.3MB in the end (delta: -17.1MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2021-12-15 13:21:25,780 INFO L339 ainManager$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 56.6MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2024.84ms. Allocated memory was 56.6MB in the beginning and 255.9MB in the end (delta: 199.2MB). Free memory was 35.1MB in the beginning and 192.3MB in the end (delta: -157.2MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 193.08ms. Allocated memory is still 255.9MB. Free memory was 192.3MB in the beginning and 172.4MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 177.96ms. Allocated memory is still 255.9MB. Free memory was 172.4MB in the beginning and 146.2MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 6553.28ms. Allocated memory is still 255.9MB. Free memory was 146.2MB in the beginning and 163.3MB in the end (delta: -17.1MB). Peak memory consumption was 54.2MB. 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 13:21:25,848 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