./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.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 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:33:34,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:33:34,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:33:34,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:33:34,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:33:34,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:33:34,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:33:34,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:33:34,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:33:34,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:33:34,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:33:34,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:33:34,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:33:34,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:33:34,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:33:34,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:33:34,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:33:34,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:33:34,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:33:34,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:33:34,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:33:34,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:33:34,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:33:34,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:33:34,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:33:34,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:33:34,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:33:34,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:33:34,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:33:34,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:33:34,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:33:34,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:33:34,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:33:34,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:33:34,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:33:34,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:33:34,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:33:34,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:33:34,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:33:34,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:33:34,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:33:34,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 12:33:34,553 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:33:34,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:33:34,554 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:33:34,554 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:33:34,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:33:34,556 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:33:34,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:33:34,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:33:34,557 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:33:34,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:33:34,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 12:33:34,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:33:34,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:33:34,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:33:34,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:33:34,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:33:34,558 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:33:34,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:33:34,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:33:34,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:33:34,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:33:34,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:34,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:33:34,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:33:34,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:33:34,560 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 12:33:34,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 12:33:34,561 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:33:34,561 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:33:34,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:33:34,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:33:34,562 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef [2021-12-15 12:33:34,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:33:34,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:33:34,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:33:34,759 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:33:34,759 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:33:34,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2021-12-15 12:33:34,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0660855b3/efc59ab3bc844939b12bb35a72bc5bf3/FLAG62f10cd43 [2021-12-15 12:33:35,508 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:33:35,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2021-12-15 12:33:35,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0660855b3/efc59ab3bc844939b12bb35a72bc5bf3/FLAG62f10cd43 [2021-12-15 12:33:36,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0660855b3/efc59ab3bc844939b12bb35a72bc5bf3 [2021-12-15 12:33:36,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:33:36,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:33:36,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:36,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:33:36,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:33:36,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:36" (1/1) ... [2021-12-15 12:33:36,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b3b058d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:36, skipping insertion in model container [2021-12-15 12:33:36,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:36" (1/1) ... [2021-12-15 12:33:36,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:33:36,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:33:37,227 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2021-12-15 12:33:37,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:37,324 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:33:37,542 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2021-12-15 12:33:37,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:37,805 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:33:37,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:37 WrapperNode [2021-12-15 12:33:37,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:37,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:37,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:33:37,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:33:37,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:37" (1/1) ... [2021-12-15 12:33:37,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:37" (1/1) ... [2021-12-15 12:33:38,017 INFO L137 Inliner]: procedures = 227, calls = 1493, calls flagged for inlining = 125, calls inlined = 122, statements flattened = 3919 [2021-12-15 12:33:38,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:38,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:33:38,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:33:38,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:33:38,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:37" (1/1) ... [2021-12-15 12:33:38,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:37" (1/1) ... [2021-12-15 12:33:38,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:37" (1/1) ... [2021-12-15 12:33:38,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:37" (1/1) ... [2021-12-15 12:33:38,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:37" (1/1) ... [2021-12-15 12:33:38,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:37" (1/1) ... [2021-12-15 12:33:38,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:37" (1/1) ... [2021-12-15 12:33:38,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:33:38,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:33:38,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:33:38,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:33:38,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:37" (1/1) ... [2021-12-15 12:33:38,190 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:38,198 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:33:38,208 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 12:33:38,247 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 12:33:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2021-12-15 12:33:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2021-12-15 12:33:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 12:33:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 12:33:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 12:33:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 12:33:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 12:33:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 12:33:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 12:33:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 12:33:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 12:33:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 12:33:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 12:33:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 12:33:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 12:33:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 12:33:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2021-12-15 12:33:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2021-12-15 12:33:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 12:33:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 12:33:38,272 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 12:33:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 12:33:38,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-12-15 12:33:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-12-15 12:33:38,272 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 12:33:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 12:33:38,272 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 12:33:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 12:33:38,273 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2021-12-15 12:33:38,273 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2021-12-15 12:33:38,273 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 12:33:38,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 12:33:38,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 12:33:38,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 12:33:38,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 12:33:38,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 12:33:38,273 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2021-12-15 12:33:38,274 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2021-12-15 12:33:38,274 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 12:33:38,274 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 12:33:38,274 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 12:33:38,274 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 12:33:38,274 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-12-15 12:33:38,275 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-12-15 12:33:38,275 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 12:33:38,275 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 12:33:38,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:33:38,275 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 12:33:38,275 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 12:33:38,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:33:38,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 12:33:38,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 12:33:38,276 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 12:33:38,276 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 12:33:38,276 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2021-12-15 12:33:38,276 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2021-12-15 12:33:38,276 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 12:33:38,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 12:33:38,277 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2021-12-15 12:33:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2021-12-15 12:33:38,278 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-12-15 12:33:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-12-15 12:33:38,278 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 12:33:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 12:33:38,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-12-15 12:33:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-12-15 12:33:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:33:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:33:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 12:33:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 12:33:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 12:33:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 12:33:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 12:33:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 12:33:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 12:33:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 12:33:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2021-12-15 12:33:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2021-12-15 12:33:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure random_ether_addr [2021-12-15 12:33:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure random_ether_addr [2021-12-15 12:33:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 12:33:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 12:33:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-15 12:33:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-15 12:33:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 12:33:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 12:33:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 12:33:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 12:33:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 12:33:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-15 12:33:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-15 12:33:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 12:33:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2021-12-15 12:33:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2021-12-15 12:33:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 12:33:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 12:33:38,283 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 12:33:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 12:33:38,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 12:33:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 12:33:38,284 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 12:33:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 12:33:38,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 12:33:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 12:33:38,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 12:33:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 12:33:38,285 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 12:33:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 12:33:38,285 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 12:33:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 12:33:38,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 12:33:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 12:33:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-15 12:33:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-15 12:33:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 12:33:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 12:33:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2021-12-15 12:33:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2021-12-15 12:33:38,287 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 12:33:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 12:33:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2021-12-15 12:33:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2021-12-15 12:33:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:33:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-12-15 12:33:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-12-15 12:33:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:33:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2021-12-15 12:33:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2021-12-15 12:33:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:33:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-15 12:33:38,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-15 12:33:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 12:33:38,294 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 12:33:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-15 12:33:38,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-15 12:33:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 12:33:38,295 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 12:33:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-15 12:33:38,295 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-15 12:33:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 12:33:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 12:33:38,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 12:33:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:33:38,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:33:38,930 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:33:38,938 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:33:40,091 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 12:33:40,096 INFO L158 Benchmark]: Toolchain (without parser) took 4035.50ms. Allocated memory was 98.6MB in the beginning and 182.5MB in the end (delta: 83.9MB). Free memory was 57.4MB in the beginning and 55.1MB in the end (delta: 2.3MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2021-12-15 12:33:40,097 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 77.6MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:33:40,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1746.97ms. Allocated memory was 98.6MB in the beginning and 182.5MB in the end (delta: 83.9MB). Free memory was 57.4MB in the beginning and 123.7MB in the end (delta: -66.2MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2021-12-15 12:33:40,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 209.21ms. Allocated memory is still 182.5MB. Free memory was 123.7MB in the beginning and 99.6MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 12:33:40,098 INFO L158 Benchmark]: Boogie Preprocessor took 164.53ms. Allocated memory is still 182.5MB. Free memory was 99.6MB in the beginning and 75.2MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 12:33:40,099 INFO L158 Benchmark]: RCFGBuilder took 1910.75ms. Allocated memory is still 182.5MB. Free memory was 75.2MB in the beginning and 55.1MB in the end (delta: 20.0MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2021-12-15 12:33:40,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 77.6MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1746.97ms. Allocated memory was 98.6MB in the beginning and 182.5MB in the end (delta: 83.9MB). Free memory was 57.4MB in the beginning and 123.7MB in the end (delta: -66.2MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 209.21ms. Allocated memory is still 182.5MB. Free memory was 123.7MB in the beginning and 99.6MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 164.53ms. Allocated memory is still 182.5MB. Free memory was 99.6MB in the beginning and 75.2MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1910.75ms. Allocated memory is still 182.5MB. Free memory was 75.2MB in the beginning and 55.1MB in the end (delta: 20.0MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:33:40,148 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.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 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:33:42,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:33:42,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:33:42,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:33:42,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:33:42,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:33:42,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:33:42,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:33:42,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:33:42,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:33:42,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:33:42,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:33:42,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:33:42,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:33:42,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:33:42,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:33:42,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:33:42,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:33:42,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:33:42,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:33:42,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:33:42,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:33:42,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:33:42,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:33:42,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:33:42,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:33:42,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:33:42,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:33:42,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:33:42,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:33:42,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:33:42,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:33:42,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:33:42,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:33:42,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:33:42,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:33:42,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:33:42,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:33:42,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:33:42,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:33:42,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:33:42,191 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 12:33:42,220 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:33:42,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:33:42,221 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:33:42,221 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:33:42,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:33:42,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:33:42,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:33:42,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:33:42,224 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:33:42,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:33:42,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:33:42,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:33:42,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:33:42,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:33:42,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 12:33:42,225 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 12:33:42,225 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 12:33:42,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:33:42,225 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:33:42,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:33:42,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:33:42,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:33:42,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:33:42,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:42,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:33:42,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:33:42,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:33:42,227 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 12:33:42,227 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 12:33:42,227 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:33:42,227 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:33:42,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:33:42,228 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:33:42,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 12:33:42,228 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef [2021-12-15 12:33:42,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:33:42,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:33:42,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:33:42,534 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:33:42,535 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:33:42,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2021-12-15 12:33:42,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc23c6cbb/feecc485802d4acbbc9a84550385731e/FLAGd5e1a094a [2021-12-15 12:33:43,267 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:33:43,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2021-12-15 12:33:43,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc23c6cbb/feecc485802d4acbbc9a84550385731e/FLAGd5e1a094a [2021-12-15 12:33:43,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc23c6cbb/feecc485802d4acbbc9a84550385731e [2021-12-15 12:33:43,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:33:43,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:33:43,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:43,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:33:43,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:33:43,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:43" (1/1) ... [2021-12-15 12:33:43,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1068fd6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:43, skipping insertion in model container [2021-12-15 12:33:43,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:43" (1/1) ... [2021-12-15 12:33:43,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:33:43,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:33:44,833 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2021-12-15 12:33:44,867 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:44,918 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 12:33:44,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:33:45,131 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2021-12-15 12:33:45,150 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:45,180 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:33:45,384 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2021-12-15 12:33:45,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:45,605 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:33:45,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:45 WrapperNode [2021-12-15 12:33:45,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:45,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:45,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:33:45,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:33:45,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:45" (1/1) ... [2021-12-15 12:33:45,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:45" (1/1) ... [2021-12-15 12:33:45,785 INFO L137 Inliner]: procedures = 242, calls = 1493, calls flagged for inlining = 125, calls inlined = 122, statements flattened = 3815 [2021-12-15 12:33:45,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:45,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:33:45,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:33:45,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:33:45,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:45" (1/1) ... [2021-12-15 12:33:45,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:45" (1/1) ... [2021-12-15 12:33:45,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:45" (1/1) ... [2021-12-15 12:33:45,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:45" (1/1) ... [2021-12-15 12:33:45,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:45" (1/1) ... [2021-12-15 12:33:45,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:45" (1/1) ... [2021-12-15 12:33:45,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:45" (1/1) ... [2021-12-15 12:33:45,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:33:45,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:33:45,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:33:45,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:33:45,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:45" (1/1) ... [2021-12-15 12:33:45,921 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:45,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:33:45,948 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 12:33:45,955 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 12:33:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2021-12-15 12:33:45,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2021-12-15 12:33:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 12:33:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 12:33:45,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 12:33:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 12:33:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 12:33:45,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 12:33:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 12:33:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 12:33:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 12:33:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 12:33:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 12:33:45,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 12:33:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 12:33:45,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 12:33:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 12:33:45,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 12:33:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 12:33:45,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 12:33:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2021-12-15 12:33:45,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2021-12-15 12:33:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 12:33:45,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 12:33:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 12:33:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 12:33:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-12-15 12:33:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-12-15 12:33:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 12:33:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 12:33:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 12:33:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 12:33:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2021-12-15 12:33:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2021-12-15 12:33:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 12:33:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 12:33:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 12:33:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 12:33:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 12:33:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 12:33:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2021-12-15 12:33:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2021-12-15 12:33:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 12:33:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 12:33:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 12:33:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 12:33:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-12-15 12:33:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-12-15 12:33:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 12:33:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 12:33:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:33:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 12:33:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 12:33:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:33:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 12:33:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 12:33:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 12:33:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 12:33:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2021-12-15 12:33:45,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2021-12-15 12:33:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 12:33:45,987 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 12:33:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2021-12-15 12:33:45,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2021-12-15 12:33:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-12-15 12:33:45,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-12-15 12:33:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 12:33:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 12:33:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 12:33:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 12:33:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 12:33:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-12-15 12:33:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-12-15 12:33:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 12:33:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 12:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 12:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 12:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 12:33:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 12:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 12:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 12:33:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 12:33:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 12:33:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 12:33:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 12:33:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 12:33:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2021-12-15 12:33:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2021-12-15 12:33:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure random_ether_addr [2021-12-15 12:33:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure random_ether_addr [2021-12-15 12:33:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 12:33:45,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 12:33:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-15 12:33:45,991 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-15 12:33:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 12:33:45,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 12:33:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 12:33:45,991 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 12:33:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-15 12:33:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-15 12:33:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2021-12-15 12:33:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2021-12-15 12:33:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 12:33:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 12:33:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 12:33:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 12:33:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 12:33:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 12:33:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 12:33:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 12:33:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 12:33:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 12:33:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 12:33:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 12:33:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 12:33:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 12:33:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 12:33:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 12:33:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-15 12:33:45,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-15 12:33:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 12:33:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 12:33:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 12:33:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 12:33:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 12:33:45,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 12:33:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2021-12-15 12:33:45,995 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2021-12-15 12:33:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 12:33:45,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 12:33:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2021-12-15 12:33:45,995 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2021-12-15 12:33:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:33:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-12-15 12:33:45,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-12-15 12:33:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:33:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2021-12-15 12:33:45,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2021-12-15 12:33:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:33:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-15 12:33:45,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-15 12:33:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 12:33:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 12:33:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 12:33:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 12:33:45,997 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 12:33:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-15 12:33:45,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-15 12:33:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 12:33:45,997 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 12:33:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-15 12:33:45,998 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-15 12:33:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 12:33:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 12:33:45,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 12:33:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:33:45,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:33:46,444 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:33:46,461 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:33:55,514 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 12:33:55,518 INFO L158 Benchmark]: Toolchain (without parser) took 11875.99ms. Allocated memory was 73.4MB in the beginning and 251.7MB in the end (delta: 178.3MB). Free memory was 46.8MB in the beginning and 147.6MB in the end (delta: -100.8MB). Peak memory consumption was 184.2MB. Max. memory is 16.1GB. [2021-12-15 12:33:55,518 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 73.4MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:33:55,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1963.76ms. Allocated memory was 73.4MB in the beginning and 251.7MB in the end (delta: 178.3MB). Free memory was 46.6MB in the beginning and 119.9MB in the end (delta: -73.2MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. [2021-12-15 12:33:55,519 INFO L158 Benchmark]: Boogie Procedure Inliner took 178.89ms. Allocated memory is still 251.7MB. Free memory was 119.9MB in the beginning and 175.3MB in the end (delta: -55.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-12-15 12:33:55,520 INFO L158 Benchmark]: Boogie Preprocessor took 126.24ms. Allocated memory is still 251.7MB. Free memory was 175.3MB in the beginning and 150.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 12:33:55,520 INFO L158 Benchmark]: RCFGBuilder took 9603.66ms. Allocated memory is still 251.7MB. Free memory was 150.1MB in the beginning and 147.6MB in the end (delta: 2.5MB). Peak memory consumption was 109.5MB. Max. memory is 16.1GB. [2021-12-15 12:33:55,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 73.4MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1963.76ms. Allocated memory was 73.4MB in the beginning and 251.7MB in the end (delta: 178.3MB). Free memory was 46.6MB in the beginning and 119.9MB in the end (delta: -73.2MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 178.89ms. Allocated memory is still 251.7MB. Free memory was 119.9MB in the beginning and 175.3MB in the end (delta: -55.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.24ms. Allocated memory is still 251.7MB. Free memory was 175.3MB in the beginning and 150.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 9603.66ms. Allocated memory is still 251.7MB. Free memory was 150.1MB in the beginning and 147.6MB in the end (delta: 2.5MB). Peak memory consumption was 109.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:33:55,613 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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable