./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--packetengines--hamachi.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--packetengines--hamachi.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 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:21:41,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:21:41,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:21:41,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:21:41,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:21:41,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:21:41,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:21:41,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:21:41,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:21:41,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:21:41,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:21:41,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:21:41,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:21:41,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:21:41,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:21:41,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:21:41,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:21:41,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:21:41,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:21:41,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:21:41,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:21:41,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:21:41,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:21:41,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:21:42,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:21:42,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:21:42,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:21:42,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:21:42,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:21:42,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:21:42,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:21:42,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:21:42,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:21:42,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:21:42,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:21:42,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:21:42,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:21:42,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:21:42,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:21:42,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:21:42,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:21:42,011 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:21:42,034 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:21:42,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:21:42,037 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:21:42,037 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:21:42,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:21:42,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:21:42,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:21:42,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:21:42,040 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:21:42,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:21:42,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:21:42,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:21:42,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:21:42,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:21:42,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:21:42,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:21:42,042 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:21:42,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:21:42,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:21:42,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:21:42,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:21:42,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:42,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:21:42,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:21:42,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:21:42,044 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:21:42,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:21:42,044 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:21:42,044 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:21:42,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:21:42,045 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:21:42,045 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 [2021-12-15 13:21:42,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:21:42,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:21:42,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:21:42,352 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:21:42,353 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:21:42,354 INFO L432 ainManager$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--packetengines--hamachi.ko-entry_point.cil.out.i [2021-12-15 13:21:42,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e19d04b0/7abe964a5b2d4fcc91bcf9be6ed31e3a/FLAG83f3c50b6 [2021-12-15 13:21:43,269 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:21:43,270 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--packetengines--hamachi.ko-entry_point.cil.out.i [2021-12-15 13:21:43,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e19d04b0/7abe964a5b2d4fcc91bcf9be6ed31e3a/FLAG83f3c50b6 [2021-12-15 13:21:43,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e19d04b0/7abe964a5b2d4fcc91bcf9be6ed31e3a [2021-12-15 13:21:43,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:21:43,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:21:43,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:43,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:21:43,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:21:43,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:43" (1/1) ... [2021-12-15 13:21:43,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b55274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:43, skipping insertion in model container [2021-12-15 13:21:43,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:43" (1/1) ... [2021-12-15 13:21:43,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:21:43,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:45,696 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--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2021-12-15 13:21:45,736 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:45,808 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:21:46,288 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--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2021-12-15 13:21:46,296 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:46,494 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:21:46,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:46 WrapperNode [2021-12-15 13:21:46,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:46,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:46,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:21:46,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:21:46,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:46" (1/1) ... [2021-12-15 13:21:46,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:46" (1/1) ... [2021-12-15 13:21:46,833 INFO L137 Inliner]: procedures = 226, calls = 1428, calls flagged for inlining = 121, calls inlined = 118, statements flattened = 3761 [2021-12-15 13:21:46,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:46,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:21:46,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:21:46,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:21:46,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:46" (1/1) ... [2021-12-15 13:21:46,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:46" (1/1) ... [2021-12-15 13:21:46,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:46" (1/1) ... [2021-12-15 13:21:46,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:46" (1/1) ... [2021-12-15 13:21:47,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:46" (1/1) ... [2021-12-15 13:21:47,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:46" (1/1) ... [2021-12-15 13:21:47,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:46" (1/1) ... [2021-12-15 13:21:47,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:21:47,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:21:47,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:21:47,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:21:47,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:46" (1/1) ... [2021-12-15 13:21:47,096 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:47,105 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:21:47,120 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 13:21:47,123 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 13:21:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2021-12-15 13:21:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2021-12-15 13:21:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2021-12-15 13:21:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2021-12-15 13:21:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:21:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:21:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:21:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:21:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:21:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:21:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:21:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:21:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:21:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:21:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:21:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:21:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:21:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:21:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:21:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:21:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-15 13:21:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-15 13:21:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:21:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:21:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:21:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:21:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:21:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:21:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:21:47,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:21:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:21:47,168 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:21:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:21:47,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:21:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:21:47,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:21:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:21:47,169 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:21:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:21:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:21:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:21:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:21:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:21:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:21:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:21:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:21:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:21:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:21:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:21:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:21:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:21:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:21:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:21:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:21:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:21:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:21:47,173 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:21:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:21:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:21:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:21:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-15 13:21:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-15 13:21:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:21:47,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:21:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:21:47,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:21:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:21:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:21:47,176 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:21:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:21:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:21:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:21:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:21:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 13:21:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 13:21:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:21:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:21:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:21:47,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:21:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2021-12-15 13:21:47,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2021-12-15 13:21:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:21:47,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:21:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:21:47,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:21:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:21:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:21:47,180 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:21:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:21:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:21:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:21:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:21:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:21:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:21:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:21:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:21:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:21:47,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:21:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:21:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:21:47,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:21:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2021-12-15 13:21:47,184 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2021-12-15 13:21:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-15 13:21:47,185 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-15 13:21:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:21:47,185 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:21:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2021-12-15 13:21:47,185 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2021-12-15 13:21:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-15 13:21:47,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-15 13:21:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:21:47,186 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:21:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-15 13:21:47,186 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-15 13:21:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:21:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:21:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:21:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:21:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:21:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-15 13:21:47,190 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-15 13:21:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-15 13:21:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-15 13:21:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:21:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:21:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-15 13:21:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-15 13:21:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:21:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:21:47,987 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:21:47,989 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:21:48,164 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:21:48,172 INFO L158 Benchmark]: Toolchain (without parser) took 4727.11ms. Allocated memory was 94.4MB in the beginning and 220.2MB in the end (delta: 125.8MB). Free memory was 64.7MB in the beginning and 96.8MB in the end (delta: -32.1MB). Peak memory consumption was 93.1MB. Max. memory is 16.1GB. [2021-12-15 13:21:48,173 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 77.6MB. Free memory was 47.0MB in the beginning and 47.0MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:21:48,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3039.30ms. Allocated memory was 94.4MB in the beginning and 142.6MB in the end (delta: 48.2MB). Free memory was 64.3MB in the beginning and 72.0MB in the end (delta: -7.8MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. [2021-12-15 13:21:48,175 INFO L158 Benchmark]: Boogie Procedure Inliner took 338.19ms. Allocated memory is still 142.6MB. Free memory was 72.0MB in the beginning and 48.3MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:21:48,175 INFO L158 Benchmark]: Boogie Preprocessor took 251.75ms. Allocated memory was 142.6MB in the beginning and 220.2MB in the end (delta: 77.6MB). Free memory was 48.3MB in the beginning and 133.5MB in the end (delta: -85.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-12-15 13:21:48,177 INFO L158 Benchmark]: RCFGBuilder took 1082.70ms. Allocated memory is still 220.2MB. Free memory was 133.5MB in the beginning and 96.8MB in the end (delta: 36.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-15 13:21:48,179 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 77.6MB. Free memory was 47.0MB in the beginning and 47.0MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3039.30ms. Allocated memory was 94.4MB in the beginning and 142.6MB in the end (delta: 48.2MB). Free memory was 64.3MB in the beginning and 72.0MB in the end (delta: -7.8MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 338.19ms. Allocated memory is still 142.6MB. Free memory was 72.0MB in the beginning and 48.3MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 251.75ms. Allocated memory was 142.6MB in the beginning and 220.2MB in the end (delta: 77.6MB). Free memory was 48.3MB in the beginning and 133.5MB in the end (delta: -85.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1082.70ms. Allocated memory is still 220.2MB. Free memory was 133.5MB in the beginning and 96.8MB in the end (delta: 36.7MB). Peak memory consumption was 37.7MB. 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 13:21:48,217 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--packetengines--hamachi.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 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:21:50,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:21:50,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:21:50,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:21:50,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:21:50,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:21:50,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:21:50,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:21:50,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:21:50,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:21:50,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:21:50,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:21:50,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:21:50,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:21:50,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:21:50,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:21:50,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:21:50,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:21:50,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:21:50,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:21:50,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:21:50,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:21:50,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:21:50,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:21:50,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:21:50,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:21:50,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:21:50,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:21:50,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:21:50,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:21:50,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:21:50,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:21:50,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:21:50,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:21:50,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:21:50,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:21:50,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:21:50,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:21:50,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:21:50,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:21:50,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:21:50,605 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:21:50,640 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:21:50,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:21:50,640 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:21:50,640 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:21:50,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:21:50,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:21:50,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:21:50,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:21:50,642 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:21:50,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:21:50,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:21:50,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:21:50,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:21:50,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:21:50,644 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:21:50,645 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:21:50,645 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:21:50,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:21:50,645 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:21:50,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:21:50,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:21:50,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:21:50,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:21:50,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:50,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:21:50,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:21:50,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:21:50,647 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:21:50,647 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:21:50,647 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:21:50,648 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:21:50,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:21:50,648 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:21:50,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:21:50,648 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 [2021-12-15 13:21:50,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:21:50,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:21:50,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:21:50,971 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:21:50,971 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:21:50,973 INFO L432 ainManager$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--packetengines--hamachi.ko-entry_point.cil.out.i [2021-12-15 13:21:51,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e1214c1/4bb144199c324532a05a668c412c61b2/FLAG12fca0aa2 [2021-12-15 13:21:51,899 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:21:51,900 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--packetengines--hamachi.ko-entry_point.cil.out.i [2021-12-15 13:21:51,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e1214c1/4bb144199c324532a05a668c412c61b2/FLAG12fca0aa2 [2021-12-15 13:21:52,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e1214c1/4bb144199c324532a05a668c412c61b2 [2021-12-15 13:21:52,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:21:52,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:21:52,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:52,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:21:52,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:21:52,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:52" (1/1) ... [2021-12-15 13:21:52,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5340f181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:52, skipping insertion in model container [2021-12-15 13:21:52,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:52" (1/1) ... [2021-12-15 13:21:52,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:21:52,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:53,642 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--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2021-12-15 13:21:53,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:53,746 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:21:53,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:54,232 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--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2021-12-15 13:21:54,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:54,295 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:21:54,575 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--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2021-12-15 13:21:54,581 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:54,759 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:21:54,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:54 WrapperNode [2021-12-15 13:21:54,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:54,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:54,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:21:54,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:21:54,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:54" (1/1) ... [2021-12-15 13:21:54,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:54" (1/1) ... [2021-12-15 13:21:54,977 INFO L137 Inliner]: procedures = 241, calls = 1428, calls flagged for inlining = 121, calls inlined = 118, statements flattened = 3675 [2021-12-15 13:21:54,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:54,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:21:54,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:21:54,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:21:54,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:54" (1/1) ... [2021-12-15 13:21:55,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:54" (1/1) ... [2021-12-15 13:21:55,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:54" (1/1) ... [2021-12-15 13:21:55,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:54" (1/1) ... [2021-12-15 13:21:55,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:54" (1/1) ... [2021-12-15 13:21:55,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:54" (1/1) ... [2021-12-15 13:21:55,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:54" (1/1) ... [2021-12-15 13:21:55,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:21:55,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:21:55,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:21:55,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:21:55,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:54" (1/1) ... [2021-12-15 13:21:55,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:55,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:21:55,245 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 13:21:55,263 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 13:21:55,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:21:55,366 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2021-12-15 13:21:55,366 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2021-12-15 13:21:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2021-12-15 13:21:55,367 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2021-12-15 13:21:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:21:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:21:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:21:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:21:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:21:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:21:55,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:21:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:21:55,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:21:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:21:55,367 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:21:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:21:55,368 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:21:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:21:55,368 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:21:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:21:55,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:21:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:21:55,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:21:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-15 13:21:55,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-15 13:21:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:21:55,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:21:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:21:55,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:21:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:21:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:21:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:21:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:21:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:21:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:21:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:21:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:21:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:21:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:21:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:21:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:21:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:21:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:21:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:21:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:21:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:21:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:21:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:21:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:21:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:21:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:21:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:21:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:21:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:21:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:21:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:21:55,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:21:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:21:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:21:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:21:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:21:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:21:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:21:55,371 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:21:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:21:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:21:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:21:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:21:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:21:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:21:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:21:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-12-15 13:21:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-12-15 13:21:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-15 13:21:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-15 13:21:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:21:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:21:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:21:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:21:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:21:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:21:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:21:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:21:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 13:21:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 13:21:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:21:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:21:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:21:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:21:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2021-12-15 13:21:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2021-12-15 13:21:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:21:55,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:21:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:21:55,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:21:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:21:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:21:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:21:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:21:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:21:55,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:21:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:21:55,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:21:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:21:55,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:21:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:21:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:21:55,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:21:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:21:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:21:55,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:21:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:21:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:21:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:21:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:21:55,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:21:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2021-12-15 13:21:55,380 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2021-12-15 13:21:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-15 13:21:55,383 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-15 13:21:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:21:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:21:55,387 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:21:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2021-12-15 13:21:55,387 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2021-12-15 13:21:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:21:55,387 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:21:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-15 13:21:55,387 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-15 13:21:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:21:55,387 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:21:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:21:55,387 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:21:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:21:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-15 13:21:55,388 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-15 13:21:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-15 13:21:55,388 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-15 13:21:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:21:55,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:21:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-15 13:21:55,388 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-15 13:21:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:21:55,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:21:56,267 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:21:56,271 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:21:56,545 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:21:56,551 INFO L158 Benchmark]: Toolchain (without parser) took 4523.98ms. Allocated memory was 58.7MB in the beginning and 241.2MB in the end (delta: 182.5MB). Free memory was 26.9MB in the beginning and 132.1MB in the end (delta: -105.2MB). Peak memory consumption was 117.2MB. Max. memory is 16.1GB. [2021-12-15 13:21:56,551 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 40.3MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:21:56,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2733.97ms. Allocated memory was 58.7MB in the beginning and 241.2MB in the end (delta: 182.5MB). Free memory was 26.7MB in the beginning and 162.9MB in the end (delta: -136.2MB). Peak memory consumption was 91.5MB. Max. memory is 16.1GB. [2021-12-15 13:21:56,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.18ms. Allocated memory is still 241.2MB. Free memory was 162.9MB in the beginning and 139.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:21:56,554 INFO L158 Benchmark]: Boogie Preprocessor took 229.08ms. Allocated memory is still 241.2MB. Free memory was 139.9MB in the beginning and 114.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:21:56,556 INFO L158 Benchmark]: RCFGBuilder took 1340.67ms. Allocated memory is still 241.2MB. Free memory was 114.7MB in the beginning and 132.1MB in the end (delta: -17.3MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2021-12-15 13:21:56,560 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 40.3MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2733.97ms. Allocated memory was 58.7MB in the beginning and 241.2MB in the end (delta: 182.5MB). Free memory was 26.7MB in the beginning and 162.9MB in the end (delta: -136.2MB). Peak memory consumption was 91.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 215.18ms. Allocated memory is still 241.2MB. Free memory was 162.9MB in the beginning and 139.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 229.08ms. Allocated memory is still 241.2MB. Free memory was 139.9MB in the beginning and 114.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1340.67ms. Allocated memory is still 241.2MB. Free memory was 114.7MB in the beginning and 132.1MB in the end (delta: -17.3MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:21:56,605 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