./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.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 7aa677bd31ba64ad9d8f3d0d3fa38fd88ad1e91b4d716188e6b65ce70c0ccb95 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:08:39,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:08:39,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:08:39,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:08:39,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:08:39,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:08:39,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:08:39,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:08:39,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:08:39,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:08:39,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:08:39,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:08:39,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:08:39,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:08:39,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:08:39,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:08:39,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:08:39,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:08:39,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:08:39,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:08:39,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:08:39,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:08:39,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:08:39,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:08:39,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:08:39,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:08:39,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:08:39,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:08:39,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:08:39,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:08:39,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:08:39,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:08:39,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:08:39,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:08:39,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:08:39,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:08:39,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:08:39,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:08:39,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:08:39,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:08:39,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:08:39,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:08:39,170 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:08:39,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:08:39,171 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:08:39,171 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:08:39,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:08:39,172 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:08:39,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:08:39,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:08:39,172 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:08:39,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:08:39,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:08:39,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:08:39,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:08:39,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:08:39,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:08:39,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:08:39,174 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:08:39,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:08:39,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:08:39,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:08:39,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:08:39,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:08:39,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:08:39,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:08:39,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:08:39,175 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:08:39,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:08:39,176 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:08:39,177 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:08:39,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:08:39,177 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:08:39,177 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa677bd31ba64ad9d8f3d0d3fa38fd88ad1e91b4d716188e6b65ce70c0ccb95 [2021-12-15 13:08:39,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:08:39,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:08:39,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:08:39,374 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:08:39,374 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:08:39,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2021-12-15 13:08:39,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6d9b9b1/63ba6bbe1b0746dbbcb8d3d0b4e58f15/FLAG17af49676 [2021-12-15 13:08:39,997 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:08:39,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2021-12-15 13:08:40,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6d9b9b1/63ba6bbe1b0746dbbcb8d3d0b4e58f15/FLAG17af49676 [2021-12-15 13:08:40,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e6d9b9b1/63ba6bbe1b0746dbbcb8d3d0b4e58f15 [2021-12-15 13:08:40,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:08:40,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:08:40,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:08:40,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:08:40,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:08:40,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:40" (1/1) ... [2021-12-15 13:08:40,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e86aecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:40, skipping insertion in model container [2021-12-15 13:08:40,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:40" (1/1) ... [2021-12-15 13:08:40,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:08:40,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:08:40,946 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5155] [2021-12-15 13:08:40,947 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5156-5157] [2021-12-15 13:08:41,219 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i[159539,159552] [2021-12-15 13:08:41,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:08:42,043 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:08:42,189 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5155] [2021-12-15 13:08:42,190 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5156-5157] [2021-12-15 13:08:42,199 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i[159539,159552] [2021-12-15 13:08:42,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:08:42,481 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:08:42,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:42 WrapperNode [2021-12-15 13:08:42,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:08:42,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:08:42,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:08:42,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:08:42,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:42" (1/1) ... [2021-12-15 13:08:42,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:42" (1/1) ... [2021-12-15 13:08:42,681 INFO L137 Inliner]: procedures = 329, calls = 2005, calls flagged for inlining = 165, calls inlined = 142, statements flattened = 4171 [2021-12-15 13:08:42,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:08:42,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:08:42,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:08:42,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:08:42,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:42" (1/1) ... [2021-12-15 13:08:42,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:42" (1/1) ... [2021-12-15 13:08:42,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:42" (1/1) ... [2021-12-15 13:08:42,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:42" (1/1) ... [2021-12-15 13:08:42,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:42" (1/1) ... [2021-12-15 13:08:42,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:42" (1/1) ... [2021-12-15 13:08:42,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:42" (1/1) ... [2021-12-15 13:08:42,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:08:42,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:08:42,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:08:42,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:08:42,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:42" (1/1) ... [2021-12-15 13:08:42,876 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:08:42,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:08:42,908 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 13:08:42,933 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 13:08:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_change_mtu [2021-12-15 13:08:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_change_mtu [2021-12-15 13:08:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2021-12-15 13:08:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2021-12-15 13:08:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-15 13:08:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-15 13:08:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:08:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:08:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:08:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:08:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2021-12-15 13:08:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2021-12-15 13:08:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2021-12-15 13:08:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2021-12-15 13:08:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:08:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:08:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:08:42,943 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:08:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_stats64 [2021-12-15 13:08:42,943 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_stats64 [2021-12-15 13:08:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:08:42,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:08:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:08:42,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:08:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:08:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2021-12-15 13:08:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2021-12-15 13:08:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:08:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:08:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:08:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:08:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2021-12-15 13:08:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2021-12-15 13:08:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:08:42,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:08:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-12-15 13:08:42,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-12-15 13:08:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-15 13:08:42,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-15 13:08:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:08:42,946 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:08:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:08:42,946 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:08:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:08:42,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:08:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2021-12-15 13:08:42,947 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2021-12-15 13:08:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:08:42,947 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:08:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2021-12-15 13:08:42,947 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2021-12-15 13:08:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-15 13:08:42,948 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-15 13:08:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2021-12-15 13:08:42,949 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2021-12-15 13:08:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:08:42,949 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:08:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:08:42,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:08:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2021-12-15 13:08:42,950 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2021-12-15 13:08:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:08:42,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:08:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-12-15 13:08:42,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-12-15 13:08:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:08:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2021-12-15 13:08:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2021-12-15 13:08:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2021-12-15 13:08:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2021-12-15 13:08:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:08:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:08:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2021-12-15 13:08:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2021-12-15 13:08:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:08:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2021-12-15 13:08:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2021-12-15 13:08:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:08:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:08:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:08:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:08:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-15 13:08:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-15 13:08:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-15 13:08:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:08:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:08:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:08:42,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:08:42,954 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:08:42,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:08:42,954 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:08:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:08:42,955 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:08:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:08:42,955 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:08:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:08:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_features [2021-12-15 13:08:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_features [2021-12-15 13:08:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:08:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:08:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2021-12-15 13:08:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2021-12-15 13:08:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2021-12-15 13:08:42,957 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2021-12-15 13:08:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2021-12-15 13:08:42,957 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2021-12-15 13:08:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:08:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:08:42,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:08:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:08:42,958 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:08:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2021-12-15 13:08:42,958 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2021-12-15 13:08:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:08:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:08:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:08:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:08:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2021-12-15 13:08:42,961 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2021-12-15 13:08:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:08:42,962 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:08:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:08:42,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:08:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-12-15 13:08:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-12-15 13:08:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2021-12-15 13:08:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2021-12-15 13:08:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:08:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:08:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2021-12-15 13:08:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2021-12-15 13:08:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:08:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:08:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:08:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:08:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2021-12-15 13:08:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2021-12-15 13:08:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:08:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:08:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:08:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:08:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2021-12-15 13:08:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2021-12-15 13:08:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-15 13:08:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-15 13:08:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:08:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:08:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:08:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-12-15 13:08:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-12-15 13:08:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2021-12-15 13:08:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2021-12-15 13:08:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2021-12-15 13:08:42,970 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2021-12-15 13:08:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:08:42,970 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:08:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:08:42,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:08:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:08:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:08:42,970 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:08:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:08:42,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:08:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:08:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:08:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:08:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2021-12-15 13:08:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2021-12-15 13:08:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:08:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:08:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:08:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2021-12-15 13:08:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2021-12-15 13:08:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:08:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:08:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:08:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-15 13:08:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-15 13:08:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-15 13:08:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-15 13:08:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-12-15 13:08:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-12-15 13:08:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:08:42,973 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:08:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-15 13:08:42,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-15 13:08:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-12-15 13:08:42,973 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-12-15 13:08:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-12-15 13:08:42,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-12-15 13:08:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:08:42,973 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:08:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:08:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:08:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:08:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:08:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_address [2021-12-15 13:08:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_address [2021-12-15 13:08:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-12-15 13:08:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-12-15 13:08:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:08:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:08:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:08:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:08:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-15 13:08:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-15 13:08:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:08:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:08:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:08:42,976 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:08:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:08:42,976 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:08:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:08:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2021-12-15 13:08:42,976 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2021-12-15 13:08:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-15 13:08:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-15 13:08:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-12-15 13:08:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-12-15 13:08:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2021-12-15 13:08:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2021-12-15 13:08:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:08:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:08:43,593 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:08:43,595 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:08:43,727 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:08:43,732 INFO L158 Benchmark]: Toolchain (without parser) took 3282.81ms. Allocated memory was 104.9MB in the beginning and 182.5MB in the end (delta: 77.6MB). Free memory was 63.5MB in the beginning and 81.4MB in the end (delta: -17.9MB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB. [2021-12-15 13:08:43,732 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:08:43,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2033.36ms. Allocated memory was 104.9MB in the beginning and 182.5MB in the end (delta: 77.6MB). Free memory was 63.2MB in the beginning and 92.6MB in the end (delta: -29.3MB). Peak memory consumption was 75.4MB. Max. memory is 16.1GB. [2021-12-15 13:08:43,733 INFO L158 Benchmark]: Boogie Procedure Inliner took 199.68ms. Allocated memory is still 182.5MB. Free memory was 92.6MB in the beginning and 67.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:08:43,734 INFO L158 Benchmark]: Boogie Preprocessor took 185.69ms. Allocated memory is still 182.5MB. Free memory was 67.4MB in the beginning and 82.9MB in the end (delta: -15.5MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2021-12-15 13:08:43,734 INFO L158 Benchmark]: RCFGBuilder took 860.33ms. Allocated memory is still 182.5MB. Free memory was 82.9MB in the beginning and 81.4MB in the end (delta: 1.6MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2021-12-15 13:08:43,736 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2033.36ms. Allocated memory was 104.9MB in the beginning and 182.5MB in the end (delta: 77.6MB). Free memory was 63.2MB in the beginning and 92.6MB in the end (delta: -29.3MB). Peak memory consumption was 75.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 199.68ms. Allocated memory is still 182.5MB. Free memory was 92.6MB in the beginning and 67.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 185.69ms. Allocated memory is still 182.5MB. Free memory was 67.4MB in the beginning and 82.9MB in the end (delta: -15.5MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * RCFGBuilder took 860.33ms. Allocated memory is still 182.5MB. Free memory was 82.9MB in the beginning and 81.4MB in the end (delta: 1.6MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:08:43,769 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.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 7aa677bd31ba64ad9d8f3d0d3fa38fd88ad1e91b4d716188e6b65ce70c0ccb95 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:08:45,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:08:45,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:08:45,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:08:45,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:08:45,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:08:45,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:08:45,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:08:45,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:08:45,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:08:45,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:08:45,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:08:45,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:08:45,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:08:45,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:08:45,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:08:45,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:08:45,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:08:45,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:08:45,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:08:45,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:08:45,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:08:45,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:08:45,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:08:45,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:08:45,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:08:45,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:08:45,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:08:45,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:08:45,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:08:45,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:08:45,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:08:45,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:08:45,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:08:45,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:08:45,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:08:45,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:08:45,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:08:45,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:08:45,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:08:45,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:08:45,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:08:45,582 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:08:45,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:08:45,583 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:08:45,583 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:08:45,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:08:45,584 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:08:45,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:08:45,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:08:45,585 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:08:45,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:08:45,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:08:45,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:08:45,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:08:45,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:08:45,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:08:45,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:08:45,587 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:08:45,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:08:45,587 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:08:45,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:08:45,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:08:45,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:08:45,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:08:45,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:08:45,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:08:45,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:08:45,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:08:45,595 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:08:45,595 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:08:45,595 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:08:45,595 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:08:45,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:08:45,596 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:08:45,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:08:45,596 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa677bd31ba64ad9d8f3d0d3fa38fd88ad1e91b4d716188e6b65ce70c0ccb95 [2021-12-15 13:08:45,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:08:45,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:08:45,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:08:45,846 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:08:45,846 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:08:45,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2021-12-15 13:08:45,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1baa3d474/2d14d2073a8641298fbd8a319caed66d/FLAGde26161ac [2021-12-15 13:08:46,545 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:08:46,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2021-12-15 13:08:46,587 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1baa3d474/2d14d2073a8641298fbd8a319caed66d/FLAGde26161ac [2021-12-15 13:08:46,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1baa3d474/2d14d2073a8641298fbd8a319caed66d [2021-12-15 13:08:46,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:08:46,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:08:46,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:08:46,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:08:46,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:08:46,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:46" (1/1) ... [2021-12-15 13:08:46,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29981c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:46, skipping insertion in model container [2021-12-15 13:08:46,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:46" (1/1) ... [2021-12-15 13:08:46,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:08:47,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:08:47,477 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5155] [2021-12-15 13:08:47,478 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5156-5157] [2021-12-15 13:08:47,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i[159539,159552] [2021-12-15 13:08:48,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:08:48,832 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:08:48,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:08:48,983 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5155] [2021-12-15 13:08:48,983 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5156-5157] [2021-12-15 13:08:48,989 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i[159539,159552] [2021-12-15 13:08:49,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:08:49,148 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:08:49,281 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5155] [2021-12-15 13:08:49,281 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5156-5157] [2021-12-15 13:08:49,297 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i[159539,159552] [2021-12-15 13:08:49,433 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:08:49,540 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:08:49,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:49 WrapperNode [2021-12-15 13:08:49,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:08:49,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:08:49,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:08:49,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:08:49,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:49" (1/1) ... [2021-12-15 13:08:49,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:49" (1/1) ... [2021-12-15 13:08:49,720 INFO L137 Inliner]: procedures = 341, calls = 2005, calls flagged for inlining = 165, calls inlined = 142, statements flattened = 4041 [2021-12-15 13:08:49,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:08:49,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:08:49,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:08:49,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:08:49,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:49" (1/1) ... [2021-12-15 13:08:49,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:49" (1/1) ... [2021-12-15 13:08:49,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:49" (1/1) ... [2021-12-15 13:08:49,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:49" (1/1) ... [2021-12-15 13:08:49,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:49" (1/1) ... [2021-12-15 13:08:49,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:49" (1/1) ... [2021-12-15 13:08:49,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:49" (1/1) ... [2021-12-15 13:08:49,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:08:49,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:08:49,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:08:49,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:08:49,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:49" (1/1) ... [2021-12-15 13:08:49,908 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:08:49,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:08:49,924 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 13:08:49,931 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 13:08:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_change_mtu [2021-12-15 13:08:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_change_mtu [2021-12-15 13:08:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:08:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2021-12-15 13:08:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2021-12-15 13:08:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-15 13:08:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-15 13:08:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:08:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:08:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:08:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:08:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:08:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:08:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:08:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2021-12-15 13:08:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2021-12-15 13:08:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2021-12-15 13:08:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2021-12-15 13:08:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:08:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:08:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_stats64 [2021-12-15 13:08:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_stats64 [2021-12-15 13:08:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:08:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:08:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:08:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:08:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:08:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2021-12-15 13:08:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2021-12-15 13:08:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:08:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:08:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:08:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:08:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2021-12-15 13:08:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2021-12-15 13:08:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:08:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:08:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-12-15 13:08:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-12-15 13:08:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-15 13:08:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-15 13:08:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:08:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:08:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:08:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:08:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:08:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:08:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2021-12-15 13:08:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2021-12-15 13:08:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:08:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:08:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2021-12-15 13:08:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2021-12-15 13:08:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-15 13:08:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-15 13:08:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2021-12-15 13:08:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2021-12-15 13:08:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:08:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:08:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:08:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:08:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2021-12-15 13:08:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2021-12-15 13:08:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:08:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:08:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-12-15 13:08:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-12-15 13:08:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:08:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2021-12-15 13:08:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2021-12-15 13:08:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2021-12-15 13:08:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2021-12-15 13:08:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:08:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:08:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2021-12-15 13:08:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2021-12-15 13:08:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:08:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2021-12-15 13:08:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2021-12-15 13:08:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:08:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:08:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:08:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:08:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-15 13:08:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-15 13:08:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-15 13:08:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:08:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:08:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:08:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:08:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:08:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:08:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:08:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:08:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:08:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:08:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:08:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:08:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:08:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:08:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:08:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:08:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:08:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_features [2021-12-15 13:08:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_features [2021-12-15 13:08:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:08:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:08:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2021-12-15 13:08:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2021-12-15 13:08:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2021-12-15 13:08:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2021-12-15 13:08:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2021-12-15 13:08:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2021-12-15 13:08:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:08:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:08:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:08:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:08:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2021-12-15 13:08:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2021-12-15 13:08:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:08:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:08:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:08:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:08:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2021-12-15 13:08:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2021-12-15 13:08:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:08:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:08:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:08:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:08:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-12-15 13:08:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-12-15 13:08:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2021-12-15 13:08:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2021-12-15 13:08:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:08:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:08:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2021-12-15 13:08:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2021-12-15 13:08:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:08:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:08:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:08:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:08:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2021-12-15 13:08:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2021-12-15 13:08:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:08:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:08:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:08:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:08:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2021-12-15 13:08:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2021-12-15 13:08:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-15 13:08:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-15 13:08:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:08:49,994 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:08:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-12-15 13:08:49,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-12-15 13:08:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:08:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2021-12-15 13:08:49,994 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2021-12-15 13:08:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:08:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2021-12-15 13:08:49,995 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2021-12-15 13:08:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:08:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:08:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:08:49,995 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:08:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:08:49,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:08:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:08:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:08:49,996 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:08:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:08:49,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:08:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:08:49,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:08:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:08:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2021-12-15 13:08:49,996 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2021-12-15 13:08:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:08:49,997 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:08:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:08:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2021-12-15 13:08:49,997 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2021-12-15 13:08:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:08:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:08:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:08:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:08:49,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:08:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:08:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-15 13:08:49,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-15 13:08:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-15 13:08:49,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-15 13:08:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-12-15 13:08:49,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-12-15 13:08:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-12-15 13:08:49,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-12-15 13:08:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:08:49,999 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:08:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-12-15 13:08:49,999 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-12-15 13:08:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-12-15 13:08:49,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-12-15 13:08:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:08:49,999 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:08:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:08:50,000 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:08:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:08:50,000 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:08:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_address [2021-12-15 13:08:50,000 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_address [2021-12-15 13:08:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-12-15 13:08:50,000 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-12-15 13:08:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:08:50,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:08:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:08:50,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:08:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-15 13:08:50,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-15 13:08:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:08:50,001 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:08:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:08:50,002 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:08:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:08:50,002 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:08:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:08:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2021-12-15 13:08:50,002 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2021-12-15 13:08:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-15 13:08:50,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-15 13:08:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-12-15 13:08:50,003 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-12-15 13:08:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2021-12-15 13:08:50,003 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2021-12-15 13:08:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:08:50,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:08:50,569 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:08:50,571 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:08:50,725 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:08:50,729 INFO L158 Benchmark]: Toolchain (without parser) took 3797.73ms. Allocated memory was 54.5MB in the beginning and 253.8MB in the end (delta: 199.2MB). Free memory was 30.2MB in the beginning and 137.5MB in the end (delta: -107.3MB). Peak memory consumption was 122.6MB. Max. memory is 16.1GB. [2021-12-15 13:08:50,729 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:08:50,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2610.49ms. Allocated memory was 54.5MB in the beginning and 253.8MB in the end (delta: 199.2MB). Free memory was 30.1MB in the beginning and 181.7MB in the end (delta: -151.6MB). Peak memory consumption was 84.2MB. Max. memory is 16.1GB. [2021-12-15 13:08:50,733 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.52ms. Allocated memory is still 253.8MB. Free memory was 181.7MB in the beginning and 157.6MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:08:50,734 INFO L158 Benchmark]: Boogie Preprocessor took 178.79ms. Allocated memory is still 253.8MB. Free memory was 157.6MB in the beginning and 127.8MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-15 13:08:50,737 INFO L158 Benchmark]: RCFGBuilder took 824.83ms. Allocated memory is still 253.8MB. Free memory was 127.8MB in the beginning and 137.5MB in the end (delta: -9.8MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2021-12-15 13:08:50,743 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2610.49ms. Allocated memory was 54.5MB in the beginning and 253.8MB in the end (delta: 199.2MB). Free memory was 30.1MB in the beginning and 181.7MB in the end (delta: -151.6MB). Peak memory consumption was 84.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.52ms. Allocated memory is still 253.8MB. Free memory was 181.7MB in the beginning and 157.6MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 178.79ms. Allocated memory is still 253.8MB. Free memory was 157.6MB in the beginning and 127.8MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 824.83ms. Allocated memory is still 253.8MB. Free memory was 127.8MB in the beginning and 137.5MB in the end (delta: -9.8MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:08:50,775 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