./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.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 fb0fc86f72cdfe1a837f7da7eb551fccd91d133ec18be371191e60cc97080830 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:19:39,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:19:39,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:19:39,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:19:39,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:19:39,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:19:39,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:19:39,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:19:39,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:19:39,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:19:39,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:19:39,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:19:39,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:19:39,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:19:39,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:19:39,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:19:39,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:19:39,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:19:39,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:19:39,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:19:39,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:19:39,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:19:39,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:19:39,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:19:39,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:19:39,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:19:39,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:19:39,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:19:39,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:19:39,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:19:39,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:19:39,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:19:39,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:19:39,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:19:39,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:19:39,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:19:39,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:19:39,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:19:39,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:19:39,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:19:39,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:19:39,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:19:39,913 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:19:39,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:19:39,914 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:19:39,914 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:19:39,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:19:39,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:19:39,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:19:39,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:19:39,916 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:19:39,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:19:39,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:19:39,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:19:39,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:19:39,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:19:39,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:19:39,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:19:39,918 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:19:39,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:19:39,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:19:39,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:19:39,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:19:39,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:39,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:19:39,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:19:39,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:19:39,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:19:39,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:19:39,920 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:19:39,921 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:19:39,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:19:39,921 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:19:39,921 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb0fc86f72cdfe1a837f7da7eb551fccd91d133ec18be371191e60cc97080830 [2021-12-15 13:19:40,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:19:40,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:19:40,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:19:40,140 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:19:40,140 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:19:40,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i [2021-12-15 13:19:40,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76040e823/f4204b14f9464cca854028bac4b060c9/FLAG24ca58903 [2021-12-15 13:19:40,872 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:19:40,872 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i [2021-12-15 13:19:40,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76040e823/f4204b14f9464cca854028bac4b060c9/FLAG24ca58903 [2021-12-15 13:19:41,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76040e823/f4204b14f9464cca854028bac4b060c9 [2021-12-15 13:19:41,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:19:41,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:19:41,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:41,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:19:41,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:19:41,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:41" (1/1) ... [2021-12-15 13:19:41,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b923bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:41, skipping insertion in model container [2021-12-15 13:19:41,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:41" (1/1) ... [2021-12-15 13:19:41,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:19:41,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:43,349 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i[367978,367991] [2021-12-15 13:19:43,384 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:19:43,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:43,452 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:19:43,834 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i[367978,367991] [2021-12-15 13:19:43,844 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:19:43,847 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:43,931 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:19:43,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:43 WrapperNode [2021-12-15 13:19:43,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:43,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:43,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:19:43,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:19:43,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:43" (1/1) ... [2021-12-15 13:19:44,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:43" (1/1) ... [2021-12-15 13:19:44,246 INFO L137 Inliner]: procedures = 307, calls = 3208, calls flagged for inlining = 138, calls inlined = 132, statements flattened = 7054 [2021-12-15 13:19:44,247 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:44,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:19:44,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:19:44,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:19:44,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:43" (1/1) ... [2021-12-15 13:19:44,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:43" (1/1) ... [2021-12-15 13:19:44,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:43" (1/1) ... [2021-12-15 13:19:44,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:43" (1/1) ... [2021-12-15 13:19:44,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:43" (1/1) ... [2021-12-15 13:19:44,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:43" (1/1) ... [2021-12-15 13:19:44,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:43" (1/1) ... [2021-12-15 13:19:44,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:19:44,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:19:44,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:19:44,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:19:44,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:43" (1/1) ... [2021-12-15 13:19:44,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:44,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:19:44,582 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 13:19:44,587 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 13:19:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2021-12-15 13:19:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2021-12-15 13:19:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-15 13:19:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-15 13:19:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure sb_pool_remove [2021-12-15 13:19:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_pool_remove [2021-12-15 13:19:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:19:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:19:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:19:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:19:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:19:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:19:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-15 13:19:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-15 13:19:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:19:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:19:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:19:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:19:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_pool_skb [2021-12-15 13:19:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_pool_skb [2021-12-15 13:19:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:19:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:19:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:19:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure sb_pool_skb [2021-12-15 13:19:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_pool_skb [2021-12-15 13:19:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_softint [2021-12-15 13:19:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_softint [2021-12-15 13:19:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:19:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:19:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:19:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:19:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2021-12-15 13:19:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2021-12-15 13:19:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-15 13:19:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-15 13:19:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:19:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:19:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:19:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:19:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2021-12-15 13:19:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2021-12-15 13:19:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_rx [2021-12-15 13:19:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_rx [2021-12-15 13:19:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:19:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:19:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:19:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:19:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2021-12-15 13:19:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2021-12-15 13:19:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send_oam [2021-12-15 13:19:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send_oam [2021-12-15 13:19:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:19:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:19:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure push_on_scq [2021-12-15 13:19:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure push_on_scq [2021-12-15 13:19:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 13:19:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 13:19:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:19:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:19:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_dev_close [2021-12-15 13:19:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_dev_close [2021-12-15 13:19:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure read_sram [2021-12-15 13:19:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure read_sram [2021-12-15 13:19:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send [2021-12-15 13:19:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send [2021-12-15 13:19:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:19:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:19:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2021-12-15 13:19:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2021-12-15 13:19:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:19:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:19:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-15 13:19:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-15 13:19:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:19:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:19:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_close [2021-12-15 13:19:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_close [2021-12-15 13:19:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:19:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send_skb [2021-12-15 13:19:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send_skb [2021-12-15 13:19:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_cbr [2021-12-15 13:19:44,628 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_cbr [2021-12-15 13:19:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_skb [2021-12-15 13:19:44,628 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_skb [2021-12-15 13:19:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:19:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:19:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:19:44,628 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:19:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:19:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:19:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_rx [2021-12-15 13:19:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_rx [2021-12-15 13:19:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:19:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:19:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-15 13:19:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-15 13:19:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:19:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:19:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:19:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:19:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:19:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure push_rx_skb [2021-12-15 13:19:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure push_rx_skb [2021-12-15 13:19:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-12-15 13:19:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-12-15 13:19:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:19:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_rate_logindex [2021-12-15 13:19:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_rate_logindex [2021-12-15 13:19:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_change_qos [2021-12-15 13:19:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_change_qos [2021-12-15 13:19:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 13:19:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 13:19:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:19:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:19:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:19:44,633 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:19:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:19:44,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:19:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:19:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:19:44,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:19:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure drain_scq [2021-12-15 13:19:44,637 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_scq [2021-12-15 13:19:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_scq [2021-12-15 13:19:44,637 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_scq [2021-12-15 13:19:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:19:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:19:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:19:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:19:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:19:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2021-12-15 13:19:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2021-12-15 13:19:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-12-15 13:19:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-12-15 13:19:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:19:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:19:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:19:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-12-15 13:19:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-12-15 13:19:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:19:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:19:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure waitfor_idle [2021-12-15 13:19:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure waitfor_idle [2021-12-15 13:19:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:19:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:19:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_ubr [2021-12-15 13:19:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_ubr [2021-12-15 13:19:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_open [2021-12-15 13:19:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_open [2021-12-15 13:19:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:19:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:19:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-15 13:19:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-15 13:19:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:19:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:19:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure write_sram [2021-12-15 13:19:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sram [2021-12-15 13:19:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:19:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:19:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_phy_put [2021-12-15 13:19:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_phy_put [2021-12-15 13:19:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:19:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:19:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_tx_dump [2021-12-15 13:19:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_tx_dump [2021-12-15 13:19:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:19:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:19:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:19:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 13:19:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 13:19:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:19:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:19:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_tst [2021-12-15 13:19:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_tst [2021-12-15 13:19:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:19:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:19:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_tx [2021-12-15 13:19:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_tx [2021-12-15 13:19:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2021-12-15 13:19:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2021-12-15 13:19:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:19:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2021-12-15 13:19:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2021-12-15 13:19:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:19:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:19:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:19:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:19:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_phy_get [2021-12-15 13:19:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_phy_get [2021-12-15 13:19:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:19:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:19:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:19:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure fill_tst [2021-12-15 13:19:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_tst [2021-12-15 13:19:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:19:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:19:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:19:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:19:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:19:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:19:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure deinit_card [2021-12-15 13:19:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure deinit_card [2021-12-15 13:19:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2021-12-15 13:19:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2021-12-15 13:19:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:19:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:19:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure free_scq [2021-12-15 13:19:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scq [2021-12-15 13:19:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_tx [2021-12-15 13:19:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_tx [2021-12-15 13:19:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:19:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:19:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_skb [2021-12-15 13:19:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_skb [2021-12-15 13:19:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:19:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:19:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-15 13:19:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-15 13:19:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-15 13:19:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-15 13:19:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-15 13:19:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-15 13:19:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure fill_scd [2021-12-15 13:19:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_scd [2021-12-15 13:19:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure __fill_tst [2021-12-15 13:19:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __fill_tst [2021-12-15 13:19:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:19:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:19:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-15 13:19:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-15 13:19:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:19:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:19:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:19:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:19:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:19:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:19:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:19:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:19:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:19:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-12-15 13:19:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-12-15 13:19:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:19:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:19:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure flush_rx_pool [2021-12-15 13:19:44,657 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_rx_pool [2021-12-15 13:19:45,439 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:19:45,442 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:19:45,631 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:19:45,636 INFO L158 Benchmark]: Toolchain (without parser) took 4463.04ms. Allocated memory was 123.7MB in the beginning and 385.9MB in the end (delta: 262.1MB). Free memory was 77.8MB in the beginning and 255.1MB in the end (delta: -177.3MB). Peak memory consumption was 109.9MB. Max. memory is 16.1GB. [2021-12-15 13:19:45,638 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 81.8MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 39.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:19:45,647 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2757.74ms. Allocated memory was 123.7MB in the beginning and 203.4MB in the end (delta: 79.7MB). Free memory was 77.5MB in the beginning and 105.6MB in the end (delta: -28.2MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. [2021-12-15 13:19:45,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 314.81ms. Allocated memory is still 203.4MB. Free memory was 105.6MB in the beginning and 107.5MB in the end (delta: -1.9MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2021-12-15 13:19:45,649 INFO L158 Benchmark]: Boogie Preprocessor took 305.45ms. Allocated memory is still 203.4MB. Free memory was 107.5MB in the beginning and 93.1MB in the end (delta: 14.4MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2021-12-15 13:19:45,651 INFO L158 Benchmark]: RCFGBuilder took 1080.08ms. Allocated memory was 203.4MB in the beginning and 385.9MB in the end (delta: 182.5MB). Free memory was 92.3MB in the beginning and 255.1MB in the end (delta: -162.8MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2021-12-15 13:19:45,653 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 81.8MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 39.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2757.74ms. Allocated memory was 123.7MB in the beginning and 203.4MB in the end (delta: 79.7MB). Free memory was 77.5MB in the beginning and 105.6MB in the end (delta: -28.2MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 314.81ms. Allocated memory is still 203.4MB. Free memory was 105.6MB in the beginning and 107.5MB in the end (delta: -1.9MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 305.45ms. Allocated memory is still 203.4MB. Free memory was 107.5MB in the beginning and 93.1MB in the end (delta: 14.4MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1080.08ms. Allocated memory was 203.4MB in the beginning and 385.9MB in the end (delta: 182.5MB). Free memory was 92.3MB in the beginning and 255.1MB in the end (delta: -162.8MB). Peak memory consumption was 45.1MB. 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 13:19:45,687 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.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 fb0fc86f72cdfe1a837f7da7eb551fccd91d133ec18be371191e60cc97080830 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:19:47,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:19:47,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:19:47,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:19:47,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:19:47,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:19:47,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:19:47,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:19:47,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:19:47,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:19:47,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:19:47,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:19:47,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:19:47,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:19:47,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:19:47,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:19:47,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:19:47,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:19:47,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:19:47,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:19:47,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:19:47,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:19:47,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:19:47,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:19:47,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:19:47,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:19:47,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:19:47,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:19:47,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:19:47,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:19:47,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:19:47,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:19:47,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:19:47,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:19:47,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:19:47,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:19:47,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:19:47,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:19:47,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:19:47,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:19:47,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:19:47,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:19:47,427 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:19:47,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:19:47,428 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:19:47,428 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:19:47,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:19:47,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:19:47,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:19:47,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:19:47,430 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:19:47,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:19:47,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:19:47,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:19:47,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:19:47,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:19:47,432 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:19:47,432 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:19:47,432 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:19:47,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:19:47,433 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:19:47,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:19:47,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:19:47,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:19:47,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:19:47,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:47,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:19:47,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:19:47,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:19:47,448 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:19:47,448 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:19:47,449 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:19:47,449 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:19:47,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:19:47,449 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:19:47,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:19:47,449 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb0fc86f72cdfe1a837f7da7eb551fccd91d133ec18be371191e60cc97080830 [2021-12-15 13:19:47,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:19:47,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:19:47,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:19:47,751 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:19:47,752 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:19:47,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i [2021-12-15 13:19:47,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8aaad55dc/0646bf2d25d042188f59aa475e3e8f5a/FLAGab085bd5d [2021-12-15 13:19:48,515 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:19:48,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i [2021-12-15 13:19:48,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8aaad55dc/0646bf2d25d042188f59aa475e3e8f5a/FLAGab085bd5d [2021-12-15 13:19:48,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8aaad55dc/0646bf2d25d042188f59aa475e3e8f5a [2021-12-15 13:19:48,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:19:48,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:19:48,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:48,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:19:48,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:19:48,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:48" (1/1) ... [2021-12-15 13:19:48,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@772b47dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:48, skipping insertion in model container [2021-12-15 13:19:48,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:48" (1/1) ... [2021-12-15 13:19:48,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:19:48,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:50,981 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i[367978,367991] [2021-12-15 13:19:51,024 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:19:51,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:51,128 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:19:51,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:51,482 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i[367978,367991] [2021-12-15 13:19:51,485 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:19:51,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:51,508 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:19:51,884 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i[367978,367991] [2021-12-15 13:19:51,887 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:19:51,889 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:52,004 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:19:52,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:52 WrapperNode [2021-12-15 13:19:52,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:52,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:52,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:19:52,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:19:52,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:52" (1/1) ... [2021-12-15 13:19:52,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:52" (1/1) ... [2021-12-15 13:19:52,227 INFO L137 Inliner]: procedures = 321, calls = 3208, calls flagged for inlining = 138, calls inlined = 132, statements flattened = 6916 [2021-12-15 13:19:52,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:52,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:19:52,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:19:52,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:19:52,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:52" (1/1) ... [2021-12-15 13:19:52,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:52" (1/1) ... [2021-12-15 13:19:52,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:52" (1/1) ... [2021-12-15 13:19:52,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:52" (1/1) ... [2021-12-15 13:19:52,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:52" (1/1) ... [2021-12-15 13:19:52,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:52" (1/1) ... [2021-12-15 13:19:52,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:52" (1/1) ... [2021-12-15 13:19:52,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:19:52,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:19:52,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:19:52,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:19:52,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:52" (1/1) ... [2021-12-15 13:19:52,491 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:52,499 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:19:52,515 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 13:19:52,532 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 13:19:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2021-12-15 13:19:52,548 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2021-12-15 13:19:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:19:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:19:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-15 13:19:52,549 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-15 13:19:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure sb_pool_remove [2021-12-15 13:19:52,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_pool_remove [2021-12-15 13:19:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:19:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:19:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:19:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:19:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:19:52,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:19:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:19:52,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:19:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-15 13:19:52,550 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-15 13:19:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:19:52,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:19:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:19:52,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:19:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_pool_skb [2021-12-15 13:19:52,551 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_pool_skb [2021-12-15 13:19:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:19:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:19:52,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:19:52,552 INFO L130 BoogieDeclarations]: Found specification of procedure sb_pool_skb [2021-12-15 13:19:52,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_pool_skb [2021-12-15 13:19:52,552 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_softint [2021-12-15 13:19:52,552 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_softint [2021-12-15 13:19:52,552 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:19:52,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:19:52,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:19:52,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:19:52,553 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2021-12-15 13:19:52,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2021-12-15 13:19:52,553 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-15 13:19:52,553 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-15 13:19:52,553 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:19:52,553 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:19:52,553 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:19:52,553 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:19:52,554 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2021-12-15 13:19:52,554 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2021-12-15 13:19:52,554 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_rx [2021-12-15 13:19:52,554 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_rx [2021-12-15 13:19:52,554 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:19:52,554 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:19:52,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:19:52,555 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:19:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2021-12-15 13:19:52,555 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2021-12-15 13:19:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send_oam [2021-12-15 13:19:52,555 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send_oam [2021-12-15 13:19:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:19:52,555 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:19:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure push_on_scq [2021-12-15 13:19:52,556 INFO L138 BoogieDeclarations]: Found implementation of procedure push_on_scq [2021-12-15 13:19:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 13:19:52,556 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 13:19:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:19:52,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:19:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_dev_close [2021-12-15 13:19:52,556 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_dev_close [2021-12-15 13:19:52,556 INFO L130 BoogieDeclarations]: Found specification of procedure read_sram [2021-12-15 13:19:52,557 INFO L138 BoogieDeclarations]: Found implementation of procedure read_sram [2021-12-15 13:19:52,557 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send [2021-12-15 13:19:52,557 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send [2021-12-15 13:19:52,557 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:19:52,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:19:52,557 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2021-12-15 13:19:52,557 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2021-12-15 13:19:52,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:19:52,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:19:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-15 13:19:52,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-15 13:19:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:19:52,558 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:19:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_close [2021-12-15 13:19:52,558 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_close [2021-12-15 13:19:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:19:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send_skb [2021-12-15 13:19:52,559 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send_skb [2021-12-15 13:19:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_cbr [2021-12-15 13:19:52,559 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_cbr [2021-12-15 13:19:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_skb [2021-12-15 13:19:52,559 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_skb [2021-12-15 13:19:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:19:52,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:19:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:19:52,560 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:19:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:19:52,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:19:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_rx [2021-12-15 13:19:52,560 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_rx [2021-12-15 13:19:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:19:52,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:19:52,560 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-15 13:19:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-15 13:19:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:19:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:19:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:19:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:19:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:19:52,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:19:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:19:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:19:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:19:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure push_rx_skb [2021-12-15 13:19:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure push_rx_skb [2021-12-15 13:19:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-12-15 13:19:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-12-15 13:19:52,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:19:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_rate_logindex [2021-12-15 13:19:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_rate_logindex [2021-12-15 13:19:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_change_qos [2021-12-15 13:19:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_change_qos [2021-12-15 13:19:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:19:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:19:52,563 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 13:19:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 13:19:52,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:19:52,564 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:19:52,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:19:52,564 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:19:52,564 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:19:52,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-12-15 13:19:52,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-12-15 13:19:52,564 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:19:52,565 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:19:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:19:52,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:19:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure drain_scq [2021-12-15 13:19:52,565 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_scq [2021-12-15 13:19:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_scq [2021-12-15 13:19:52,565 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_scq [2021-12-15 13:19:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:19:52,565 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:19:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:19:52,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:19:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2021-12-15 13:19:52,566 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2021-12-15 13:19:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-12-15 13:19:52,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-12-15 13:19:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:19:52,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:19:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-12-15 13:19:52,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-12-15 13:19:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:19:52,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:19:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure waitfor_idle [2021-12-15 13:19:52,567 INFO L138 BoogieDeclarations]: Found implementation of procedure waitfor_idle [2021-12-15 13:19:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:19:52,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:19:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_ubr [2021-12-15 13:19:52,568 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_ubr [2021-12-15 13:19:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:19:52,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:19:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_open [2021-12-15 13:19:52,568 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_open [2021-12-15 13:19:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:19:52,568 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:19:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-15 13:19:52,569 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-15 13:19:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:19:52,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:19:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure write_sram [2021-12-15 13:19:52,569 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sram [2021-12-15 13:19:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:19:52,569 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:19:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_phy_put [2021-12-15 13:19:52,570 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_phy_put [2021-12-15 13:19:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:19:52,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:19:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_tx_dump [2021-12-15 13:19:52,570 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_tx_dump [2021-12-15 13:19:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:19:52,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:19:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:19:52,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:19:52,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:19:52,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:19:52,571 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-12-15 13:19:52,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-12-15 13:19:52,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:19:52,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:19:52,571 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_tst [2021-12-15 13:19:52,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_tst [2021-12-15 13:19:52,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:19:52,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:19:52,572 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_tx [2021-12-15 13:19:52,572 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_tx [2021-12-15 13:19:52,572 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2021-12-15 13:19:52,572 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2021-12-15 13:19:52,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:19:52,572 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2021-12-15 13:19:52,573 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2021-12-15 13:19:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:19:52,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:19:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:19:52,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:19:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_phy_get [2021-12-15 13:19:52,573 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_phy_get [2021-12-15 13:19:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:19:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:19:52,574 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:19:52,574 INFO L130 BoogieDeclarations]: Found specification of procedure fill_tst [2021-12-15 13:19:52,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_tst [2021-12-15 13:19:52,574 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:19:52,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:19:52,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:19:52,574 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:19:52,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:19:52,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:19:52,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:19:52,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:19:52,575 INFO L130 BoogieDeclarations]: Found specification of procedure deinit_card [2021-12-15 13:19:52,575 INFO L138 BoogieDeclarations]: Found implementation of procedure deinit_card [2021-12-15 13:19:52,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:19:52,575 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2021-12-15 13:19:52,575 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2021-12-15 13:19:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure free_scq [2021-12-15 13:19:52,576 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scq [2021-12-15 13:19:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_tx [2021-12-15 13:19:52,576 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_tx [2021-12-15 13:19:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:19:52,576 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:19:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_skb [2021-12-15 13:19:52,576 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_skb [2021-12-15 13:19:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:19:52,577 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:19:52,577 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-15 13:19:52,577 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-15 13:19:52,577 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-15 13:19:52,577 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-15 13:19:52,577 INFO L130 BoogieDeclarations]: Found specification of procedure fill_scd [2021-12-15 13:19:52,577 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_scd [2021-12-15 13:19:52,577 INFO L130 BoogieDeclarations]: Found specification of procedure __fill_tst [2021-12-15 13:19:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __fill_tst [2021-12-15 13:19:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:19:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:19:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2021-12-15 13:19:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2021-12-15 13:19:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:19:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:19:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:19:52,579 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:19:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:19:52,579 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:19:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:19:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:19:52,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:19:52,579 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-12-15 13:19:52,580 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-12-15 13:19:52,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:19:52,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:19:52,580 INFO L130 BoogieDeclarations]: Found specification of procedure flush_rx_pool [2021-12-15 13:19:52,580 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_rx_pool [2021-12-15 13:19:53,403 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:19:53,406 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:19:53,713 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:19:53,716 INFO L158 Benchmark]: Toolchain (without parser) took 4872.16ms. Allocated memory was 86.0MB in the beginning and 413.1MB in the end (delta: 327.2MB). Free memory was 56.0MB in the beginning and 228.2MB in the end (delta: -172.2MB). Peak memory consumption was 154.3MB. Max. memory is 16.1GB. [2021-12-15 13:19:53,717 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 86.0MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:19:53,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3159.67ms. Allocated memory was 86.0MB in the beginning and 239.1MB in the end (delta: 153.1MB). Free memory was 56.0MB in the beginning and 155.6MB in the end (delta: -99.6MB). Peak memory consumption was 129.3MB. Max. memory is 16.1GB. [2021-12-15 13:19:53,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 222.51ms. Allocated memory is still 239.1MB. Free memory was 155.6MB in the beginning and 116.8MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-12-15 13:19:53,718 INFO L158 Benchmark]: Boogie Preprocessor took 255.16ms. Allocated memory was 239.1MB in the beginning and 413.1MB in the end (delta: 174.1MB). Free memory was 116.8MB in the beginning and 287.5MB in the end (delta: -170.6MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2021-12-15 13:19:53,718 INFO L158 Benchmark]: RCFGBuilder took 1229.47ms. Allocated memory is still 413.1MB. Free memory was 287.5MB in the beginning and 228.2MB in the end (delta: 59.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-12-15 13:19:53,719 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 86.0MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3159.67ms. Allocated memory was 86.0MB in the beginning and 239.1MB in the end (delta: 153.1MB). Free memory was 56.0MB in the beginning and 155.6MB in the end (delta: -99.6MB). Peak memory consumption was 129.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 222.51ms. Allocated memory is still 239.1MB. Free memory was 155.6MB in the beginning and 116.8MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 255.16ms. Allocated memory was 239.1MB in the beginning and 413.1MB in the end (delta: 174.1MB). Free memory was 116.8MB in the beginning and 287.5MB in the end (delta: -170.6MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1229.47ms. Allocated memory is still 413.1MB. Free memory was 287.5MB in the beginning and 228.2MB in the end (delta: 59.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:19:53,751 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