./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--hippi--rrunner.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--hippi--rrunner.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 ed28fe99994604a1173e3d4f71ab5b1542eccb5293571b04f5dd99c12a84c046 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:22:08,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:22:08,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:22:08,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:22:08,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:22:08,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:22:08,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:22:08,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:22:08,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:22:08,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:22:08,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:22:08,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:22:08,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:22:08,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:22:08,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:22:08,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:22:08,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:22:08,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:22:08,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:22:08,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:22:08,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:22:08,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:22:08,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:22:08,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:22:08,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:22:08,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:22:08,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:22:08,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:22:08,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:22:08,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:22:08,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:22:08,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:22:08,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:22:08,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:22:08,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:22:08,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:22:08,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:22:08,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:22:08,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:22:08,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:22:08,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:22:08,168 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:22:08,190 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:22:08,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:22:08,191 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:22:08,191 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:22:08,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:22:08,192 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:22:08,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:22:08,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:22:08,192 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:22:08,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:22:08,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:22:08,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:22:08,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:22:08,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:22:08,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:22:08,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:22:08,194 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:22:08,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:22:08,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:22:08,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:22:08,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:22:08,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:08,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:22:08,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:22:08,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:22:08,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:22:08,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:22:08,196 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:22:08,196 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:22:08,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:22:08,196 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:22:08,196 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed28fe99994604a1173e3d4f71ab5b1542eccb5293571b04f5dd99c12a84c046 [2021-12-15 13:22:08,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:22:08,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:22:08,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:22:08,418 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:22:08,418 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:22:08,419 INFO L432 ainManager$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--hippi--rrunner.ko-entry_point.cil.out.i [2021-12-15 13:22:08,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf2fde009/3ae199bce8a94b0bb6ef16a8edbb6f2c/FLAGe106e0d9f [2021-12-15 13:22:09,140 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:22:09,140 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--hippi--rrunner.ko-entry_point.cil.out.i [2021-12-15 13:22:09,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf2fde009/3ae199bce8a94b0bb6ef16a8edbb6f2c/FLAGe106e0d9f [2021-12-15 13:22:09,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf2fde009/3ae199bce8a94b0bb6ef16a8edbb6f2c [2021-12-15 13:22:09,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:22:09,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:22:09,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:09,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:22:09,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:22:09,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:09" (1/1) ... [2021-12-15 13:22:09,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a3797c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:09, skipping insertion in model container [2021-12-15 13:22:09,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:09" (1/1) ... [2021-12-15 13:22:09,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:22:09,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:10,557 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--hippi--rrunner.ko-entry_point.cil.out.i[275280,275293] [2021-12-15 13:22:10,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:10,632 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:22:10,867 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--hippi--rrunner.ko-entry_point.cil.out.i[275280,275293] [2021-12-15 13:22:10,888 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:10,972 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:22:10,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10 WrapperNode [2021-12-15 13:22:10,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:10,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:10,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:22:10,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:22:10,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:11,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:11,160 INFO L137 Inliner]: procedures = 224, calls = 1230, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 3550 [2021-12-15 13:22:11,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:11,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:22:11,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:22:11,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:22:11,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:11,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:11,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:11,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:11,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:11,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:11,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:11,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:22:11,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:22:11,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:22:11,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:22:11,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:10" (1/1) ... [2021-12-15 13:22:11,302 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:11,310 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:22:11,321 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 13:22:11,332 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 13:22:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:22:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:22:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:22:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-15 13:22:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-15 13:22:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:22:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:22:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:22:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:22:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:22:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:22:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:22:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:22:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:22:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:22:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:22:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:22:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:22:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:22:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:22:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:22:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:22:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:22:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:22:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:22:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:22:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:22:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:22:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:22:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:22:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:22:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:22:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2021-12-15 13:22:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2021-12-15 13:22:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:22:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:22:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:22:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:22:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:22:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure rr_ioctl [2021-12-15 13:22:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_ioctl [2021-12-15 13:22:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:22:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:22:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:22:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:22:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:22:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:22:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:22:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:22:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:22:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:22:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:22:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:22:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:22:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:22:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:22:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:22:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:22:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:22:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2021-12-15 13:22:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2021-12-15 13:22:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:22:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:22:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:22:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:22:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2021-12-15 13:22:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2021-12-15 13:22:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_mac_addr [2021-12-15 13:22:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_mac_addr [2021-12-15 13:22:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:22:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:22:11,371 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:22:11,371 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2021-12-15 13:22:11,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2021-12-15 13:22:11,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:22:11,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:22:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:22:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:22:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:22:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:22:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:22:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:22:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:22:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:22:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_change_mtu [2021-12-15 13:22:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_change_mtu [2021-12-15 13:22:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:22:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:22:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:22:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:22:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:22:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:22:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:22:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:22:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:22:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:22:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:22:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:22:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:22:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:22:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:22:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:22:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:22:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:22:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-15 13:22:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-15 13:22:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2021-12-15 13:22:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2021-12-15 13:22:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-15 13:22:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-15 13:22:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:22:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:22:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:22:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:22:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:22:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:22:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:22:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:22:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:22:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:22:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:22:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2021-12-15 13:22:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2021-12-15 13:22:11,894 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:22:11,897 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:22:14,578 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:22:14,584 INFO L158 Benchmark]: Toolchain (without parser) took 5299.77ms. Allocated memory was 92.3MB in the beginning and 188.7MB in the end (delta: 96.5MB). Free memory was 51.8MB in the beginning and 73.1MB in the end (delta: -21.3MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. [2021-12-15 13:22:14,585 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 92.3MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:22:14,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1689.58ms. Allocated memory was 92.3MB in the beginning and 188.7MB in the end (delta: 96.5MB). Free memory was 51.6MB in the beginning and 100.3MB in the end (delta: -48.6MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2021-12-15 13:22:14,589 INFO L158 Benchmark]: Boogie Procedure Inliner took 185.41ms. Allocated memory is still 188.7MB. Free memory was 100.3MB in the beginning and 119.3MB in the end (delta: -19.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2021-12-15 13:22:14,590 INFO L158 Benchmark]: Boogie Preprocessor took 127.67ms. Allocated memory is still 188.7MB. Free memory was 119.3MB in the beginning and 98.2MB in the end (delta: 21.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:22:14,591 INFO L158 Benchmark]: RCFGBuilder took 3292.78ms. Allocated memory is still 188.7MB. Free memory was 98.1MB in the beginning and 73.1MB in the end (delta: 24.9MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2021-12-15 13:22:14,594 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 92.3MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1689.58ms. Allocated memory was 92.3MB in the beginning and 188.7MB in the end (delta: 96.5MB). Free memory was 51.6MB in the beginning and 100.3MB in the end (delta: -48.6MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 185.41ms. Allocated memory is still 188.7MB. Free memory was 100.3MB in the beginning and 119.3MB in the end (delta: -19.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.67ms. Allocated memory is still 188.7MB. Free memory was 119.3MB in the beginning and 98.2MB in the end (delta: 21.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3292.78ms. Allocated memory is still 188.7MB. Free memory was 98.1MB in the beginning and 73.1MB in the end (delta: 24.9MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:22:14,630 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.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 ed28fe99994604a1173e3d4f71ab5b1542eccb5293571b04f5dd99c12a84c046 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:22:16,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:22:16,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:22:16,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:22:16,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:22:16,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:22:16,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:22:16,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:22:16,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:22:16,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:22:16,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:22:16,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:22:16,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:22:16,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:22:16,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:22:16,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:22:16,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:22:16,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:22:16,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:22:16,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:22:16,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:22:16,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:22:16,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:22:16,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:22:16,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:22:16,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:22:16,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:22:16,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:22:16,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:22:16,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:22:16,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:22:16,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:22:16,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:22:16,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:22:16,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:22:16,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:22:16,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:22:16,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:22:16,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:22:16,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:22:16,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:22:16,387 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:22:16,415 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:22:16,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:22:16,417 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:22:16,417 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:22:16,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:22:16,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:22:16,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:22:16,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:22:16,419 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:22:16,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:22:16,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:22:16,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:22:16,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:22:16,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:22:16,420 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:22:16,421 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:22:16,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:22:16,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:22:16,421 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:22:16,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:22:16,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:22:16,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:22:16,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:22:16,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:16,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:22:16,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:22:16,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:22:16,423 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:22:16,423 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:22:16,423 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:22:16,423 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:22:16,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:22:16,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:22:16,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:22:16,424 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed28fe99994604a1173e3d4f71ab5b1542eccb5293571b04f5dd99c12a84c046 [2021-12-15 13:22:16,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:22:16,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:22:16,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:22:16,753 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:22:16,754 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:22:16,755 INFO L432 ainManager$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--hippi--rrunner.ko-entry_point.cil.out.i [2021-12-15 13:22:16,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0baff8653/e07e205c18ed44a3980165cbb6814918/FLAGab387c007 [2021-12-15 13:22:17,412 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:22:17,412 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--hippi--rrunner.ko-entry_point.cil.out.i [2021-12-15 13:22:17,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0baff8653/e07e205c18ed44a3980165cbb6814918/FLAGab387c007 [2021-12-15 13:22:17,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0baff8653/e07e205c18ed44a3980165cbb6814918 [2021-12-15 13:22:17,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:22:17,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:22:17,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:17,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:22:17,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:22:17,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:17" (1/1) ... [2021-12-15 13:22:17,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fb9724c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:17, skipping insertion in model container [2021-12-15 13:22:17,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:17" (1/1) ... [2021-12-15 13:22:17,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:22:17,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:19,247 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i[275280,275293] [2021-12-15 13:22:19,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:19,323 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:22:19,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:19,586 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--hippi--rrunner.ko-entry_point.cil.out.i[275280,275293] [2021-12-15 13:22:19,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:19,608 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:22:19,886 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--hippi--rrunner.ko-entry_point.cil.out.i[275280,275293] [2021-12-15 13:22:19,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:19,985 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:22:19,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:19 WrapperNode [2021-12-15 13:22:19,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:19,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:19,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:22:19,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:22:19,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:19" (1/1) ... [2021-12-15 13:22:20,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:19" (1/1) ... [2021-12-15 13:22:20,186 INFO L137 Inliner]: procedures = 238, calls = 1230, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 3475 [2021-12-15 13:22:20,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:20,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:22:20,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:22:20,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:22:20,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:19" (1/1) ... [2021-12-15 13:22:20,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:19" (1/1) ... [2021-12-15 13:22:20,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:19" (1/1) ... [2021-12-15 13:22:20,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:19" (1/1) ... [2021-12-15 13:22:20,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:19" (1/1) ... [2021-12-15 13:22:20,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:19" (1/1) ... [2021-12-15 13:22:20,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:19" (1/1) ... [2021-12-15 13:22:20,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:22:20,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:22:20,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:22:20,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:22:20,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:19" (1/1) ... [2021-12-15 13:22:20,366 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:20,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:22:20,387 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 13:22:20,404 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 13:22:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:22:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:22:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:22:20,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:22:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:22:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:22:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-15 13:22:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-15 13:22:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:22:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:22:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:22:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:22:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:22:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:22:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:22:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:22:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:22:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:22:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:22:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:22:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:22:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:22:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:22:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:22:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:22:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:22:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:22:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:22:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:22:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:22:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:22:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:22:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:22:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:22:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:22:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:22:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2021-12-15 13:22:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2021-12-15 13:22:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:22:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:22:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:22:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:22:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:22:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure rr_ioctl [2021-12-15 13:22:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_ioctl [2021-12-15 13:22:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:22:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:22:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:22:20,425 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:22:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:22:20,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:22:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:22:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:22:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:22:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:22:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:22:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:22:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:22:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:22:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:22:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:22:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:22:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:22:20,427 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:22:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:22:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:22:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:22:20,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:22:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:22:20,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:22:20,429 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 13:22:20,429 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 13:22:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2021-12-15 13:22:20,429 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2021-12-15 13:22:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:22:20,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:22:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:22:20,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:22:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2021-12-15 13:22:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2021-12-15 13:22:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_mac_addr [2021-12-15 13:22:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_mac_addr [2021-12-15 13:22:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:22:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:22:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2021-12-15 13:22:20,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2021-12-15 13:22:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:22:20,431 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:22:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:22:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:22:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:22:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:22:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:22:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:22:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_change_mtu [2021-12-15 13:22:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_change_mtu [2021-12-15 13:22:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:22:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:22:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:22:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:22:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:22:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:22:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:22:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:22:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:22:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:22:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:22:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:22:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:22:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:22:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:22:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:22:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:22:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:22:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:22:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:22:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:22:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:22:20,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:22:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-15 13:22:20,440 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-15 13:22:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:22:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2021-12-15 13:22:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2021-12-15 13:22:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:22:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:22:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:22:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:22:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:22:20,445 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:22:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:22:20,445 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:22:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:22:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:22:20,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:22:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2021-12-15 13:22:20,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2021-12-15 13:22:20,998 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:22:20,999 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:22:28,432 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:22:28,436 INFO L158 Benchmark]: Toolchain (without parser) took 10647.34ms. Allocated memory was 67.1MB in the beginning and 318.8MB in the end (delta: 251.7MB). Free memory was 35.7MB in the beginning and 223.1MB in the end (delta: -187.4MB). Peak memory consumption was 106.9MB. Max. memory is 16.1GB. [2021-12-15 13:22:28,436 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory was 49.5MB in the beginning and 49.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:22:28,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2195.66ms. Allocated memory was 67.1MB in the beginning and 195.0MB in the end (delta: 127.9MB). Free memory was 35.5MB in the beginning and 90.9MB in the end (delta: -55.4MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2021-12-15 13:22:28,437 INFO L158 Benchmark]: Boogie Procedure Inliner took 199.93ms. Allocated memory is still 195.0MB. Free memory was 90.9MB in the beginning and 119.0MB in the end (delta: -28.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-12-15 13:22:28,437 INFO L158 Benchmark]: Boogie Preprocessor took 171.35ms. Allocated memory is still 195.0MB. Free memory was 119.0MB in the beginning and 95.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:22:28,437 INFO L158 Benchmark]: RCFGBuilder took 8074.77ms. Allocated memory was 195.0MB in the beginning and 318.8MB in the end (delta: 123.7MB). Free memory was 95.9MB in the beginning and 223.1MB in the end (delta: -127.1MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2021-12-15 13:22:28,439 INFO L339 ainManager$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 67.1MB. Free memory was 49.5MB in the beginning and 49.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2195.66ms. Allocated memory was 67.1MB in the beginning and 195.0MB in the end (delta: 127.9MB). Free memory was 35.5MB in the beginning and 90.9MB in the end (delta: -55.4MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 199.93ms. Allocated memory is still 195.0MB. Free memory was 90.9MB in the beginning and 119.0MB in the end (delta: -28.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 171.35ms. Allocated memory is still 195.0MB. Free memory was 119.0MB in the beginning and 95.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 8074.77ms. Allocated memory was 195.0MB in the beginning and 318.8MB in the end (delta: 123.7MB). Free memory was 95.9MB in the beginning and 223.1MB in the end (delta: -127.1MB). Peak memory consumption was 39.6MB. 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 13:22:28,474 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