./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.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 f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:21:39,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:21:39,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:21:39,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:21:39,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:21:39,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:21:39,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:21:39,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:21:39,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:21:39,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:21:39,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:21:39,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:21:39,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:21:39,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:21:39,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:21:39,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:21:39,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:21:39,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:21:39,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:21:39,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:21:39,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:21:39,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:21:39,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:21:39,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:21:39,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:21:39,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:21:39,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:21:39,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:21:39,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:21:39,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:21:39,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:21:39,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:21:39,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:21:39,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:21:39,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:21:39,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:21:39,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:21:39,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:21:39,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:21:39,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:21:39,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:21:39,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:21:39,934 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:21:39,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:21:39,936 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:21:39,936 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:21:39,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:21:39,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:21:39,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:21:39,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:21:39,937 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:21:39,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:21:39,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:21:39,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:21:39,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:21:39,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:21:39,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:21:39,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:21:39,939 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:21:39,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:21:39,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:21:39,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:21:39,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:21:39,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:39,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:21:39,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:21:39,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:21:39,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:21:39,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:21:39,940 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:21:39,941 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:21:39,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:21:39,941 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:21:39,941 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 [2021-12-15 13:21:40,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:21:40,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:21:40,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:21:40,174 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:21:40,175 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:21:40,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2021-12-15 13:21:40,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47892b70c/8868688f9be84f539a0ec5dee8b5ccd1/FLAGde4391164 [2021-12-15 13:21:40,897 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:21:40,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2021-12-15 13:21:40,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47892b70c/8868688f9be84f539a0ec5dee8b5ccd1/FLAGde4391164 [2021-12-15 13:21:41,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47892b70c/8868688f9be84f539a0ec5dee8b5ccd1 [2021-12-15 13:21:41,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:21:41,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:21:41,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:41,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:21:41,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:21:41,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:41" (1/1) ... [2021-12-15 13:21:41,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55880cc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:41, skipping insertion in model container [2021-12-15 13:21:41,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:41" (1/1) ... [2021-12-15 13:21:41,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:21:41,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:42,459 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2021-12-15 13:21:42,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:42,539 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:21:42,795 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2021-12-15 13:21:42,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:42,900 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:21:42,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:42 WrapperNode [2021-12-15 13:21:42,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:42,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:42,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:21:42,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:21:42,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:42" (1/1) ... [2021-12-15 13:21:42,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:42" (1/1) ... [2021-12-15 13:21:43,100 INFO L137 Inliner]: procedures = 264, calls = 1346, calls flagged for inlining = 129, calls inlined = 124, statements flattened = 3510 [2021-12-15 13:21:43,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:43,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:21:43,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:21:43,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:21:43,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:42" (1/1) ... [2021-12-15 13:21:43,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:42" (1/1) ... [2021-12-15 13:21:43,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:42" (1/1) ... [2021-12-15 13:21:43,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:42" (1/1) ... [2021-12-15 13:21:43,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:42" (1/1) ... [2021-12-15 13:21:43,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:42" (1/1) ... [2021-12-15 13:21:43,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:42" (1/1) ... [2021-12-15 13:21:43,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:21:43,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:21:43,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:21:43,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:21:43,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:42" (1/1) ... [2021-12-15 13:21:43,404 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:43,424 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:21:43,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:21:43,531 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:21:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2021-12-15 13:21:43,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2021-12-15 13:21:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2021-12-15 13:21:43,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2021-12-15 13:21:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:21:43,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:21:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:21:43,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:21:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:21:43,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:21:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2021-12-15 13:21:43,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2021-12-15 13:21:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:21:43,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:21:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2021-12-15 13:21:43,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2021-12-15 13:21:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:21:43,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:21:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:21:43,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:21:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-15 13:21:43,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-15 13:21:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:21:43,551 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:21:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:21:43,551 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:21:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:21:43,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:21:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:21:43,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:21:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-15 13:21:43,552 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-15 13:21:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-15 13:21:43,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-15 13:21:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:21:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:21:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:21:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:21:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:21:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:21:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:21:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:21:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:21:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:21:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:21:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:21:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:21:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:21:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:21:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:21:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2021-12-15 13:21:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2021-12-15 13:21:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2021-12-15 13:21:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2021-12-15 13:21:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:21:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:21:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:21:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure queue_refill [2021-12-15 13:21:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_refill [2021-12-15 13:21:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:21:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:21:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:21:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:21:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:21:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:21:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:21:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:21:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:21:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:21:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:21:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:21:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:21:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:21:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:21:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:21:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:21:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:21:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:21:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-15 13:21:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-15 13:21:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:21:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:21:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:21:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:21:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:21:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:21:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_stats [2021-12-15 13:21:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_stats [2021-12-15 13:21:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:21:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:21:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2021-12-15 13:21:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2021-12-15 13:21:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:21:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:21:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:21:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:21:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:21:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:21:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-15 13:21:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-15 13:21:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:21:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:21:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:21:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:21:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:21:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-15 13:21:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-15 13:21:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:21:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:21:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2021-12-15 13:21:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2021-12-15 13:21:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:21:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:21:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:21:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:21:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:21:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:21:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:21:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:21:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:21:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_change_mtu [2021-12-15 13:21:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_change_mtu [2021-12-15 13:21:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:21:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:21:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:21:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:21:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:21:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:21:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2021-12-15 13:21:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2021-12-15 13:21:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:21:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:21:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:21:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2021-12-15 13:21:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2021-12-15 13:21:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2021-12-15 13:21:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2021-12-15 13:21:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:21:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:21:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-12-15 13:21:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-12-15 13:21:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:21:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:21:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:21:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:21:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:21:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:21:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-15 13:21:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-15 13:21:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2021-12-15 13:21:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2021-12-15 13:21:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:21:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:21:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2021-12-15 13:21:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2021-12-15 13:21:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2021-12-15 13:21:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2021-12-15 13:21:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2021-12-15 13:21:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2021-12-15 13:21:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:21:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:21:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-15 13:21:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-15 13:21:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:21:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:21:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:21:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:21:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:21:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2021-12-15 13:21:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2021-12-15 13:21:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:21:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:21:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2021-12-15 13:21:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2021-12-15 13:21:44,072 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:21:44,076 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:21:44,437 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:21:44,441 INFO L158 Benchmark]: Toolchain (without parser) took 3422.98ms. Allocated memory was 115.3MB in the beginning and 406.8MB in the end (delta: 291.5MB). Free memory was 87.2MB in the beginning and 335.8MB in the end (delta: -248.6MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. [2021-12-15 13:21:44,442 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 81.8MB. Free memory was 59.3MB in the beginning and 59.3MB in the end (delta: 54.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-15 13:21:44,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1882.23ms. Allocated memory was 115.3MB in the beginning and 230.7MB in the end (delta: 115.3MB). Free memory was 86.8MB in the beginning and 149.4MB in the end (delta: -62.6MB). Peak memory consumption was 96.3MB. Max. memory is 16.1GB. [2021-12-15 13:21:44,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 197.81ms. Allocated memory is still 230.7MB. Free memory was 149.4MB in the beginning and 127.3MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:21:44,443 INFO L158 Benchmark]: Boogie Preprocessor took 294.19ms. Allocated memory is still 230.7MB. Free memory was 127.3MB in the beginning and 155.4MB in the end (delta: -28.1MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2021-12-15 13:21:44,444 INFO L158 Benchmark]: RCFGBuilder took 1043.35ms. Allocated memory was 230.7MB in the beginning and 406.8MB in the end (delta: 176.2MB). Free memory was 155.4MB in the beginning and 335.8MB in the end (delta: -180.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-12-15 13:21:44,446 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 81.8MB. Free memory was 59.3MB in the beginning and 59.3MB in the end (delta: 54.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1882.23ms. Allocated memory was 115.3MB in the beginning and 230.7MB in the end (delta: 115.3MB). Free memory was 86.8MB in the beginning and 149.4MB in the end (delta: -62.6MB). Peak memory consumption was 96.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 197.81ms. Allocated memory is still 230.7MB. Free memory was 149.4MB in the beginning and 127.3MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 294.19ms. Allocated memory is still 230.7MB. Free memory was 127.3MB in the beginning and 155.4MB in the end (delta: -28.1MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1043.35ms. Allocated memory was 230.7MB in the beginning and 406.8MB in the end (delta: 176.2MB). Free memory was 155.4MB in the beginning and 335.8MB in the end (delta: -180.4MB). 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 13:21:44,486 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.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 f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:21:47,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:21:47,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:21:47,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:21:47,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:21:47,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:21:47,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:21:47,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:21:47,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:21:47,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:21:47,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:21:47,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:21:47,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:21:47,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:21:47,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:21:47,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:21:47,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:21:47,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:21:47,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:21:47,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:21:47,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:21:47,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:21:47,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:21:47,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:21:47,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:21:47,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:21:47,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:21:47,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:21:47,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:21:47,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:21:47,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:21:47,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:21:47,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:21:47,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:21:47,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:21:47,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:21:47,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:21:47,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:21:47,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:21:47,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:21:47,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:21:47,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:21:47,138 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:21:47,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:21:47,138 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:21:47,139 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:21:47,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:21:47,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:21:47,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:21:47,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:21:47,141 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:21:47,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:21:47,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:21:47,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:21:47,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:21:47,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:21:47,142 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:21:47,142 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:21:47,142 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:21:47,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:21:47,142 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:21:47,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:21:47,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:21:47,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:21:47,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:21:47,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:47,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:21:47,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:21:47,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:21:47,144 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:21:47,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:21:47,144 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:21:47,144 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:21:47,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:21:47,145 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:21:47,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:21:47,145 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 [2021-12-15 13:21:47,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:21:47,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:21:47,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:21:47,474 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:21:47,474 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:21:47,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2021-12-15 13:21:47,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aba17f859/e152daeecd9b482b9fd157f82078f1ba/FLAGf79270c5c [2021-12-15 13:21:48,161 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:21:48,162 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2021-12-15 13:21:48,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aba17f859/e152daeecd9b482b9fd157f82078f1ba/FLAGf79270c5c [2021-12-15 13:21:48,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aba17f859/e152daeecd9b482b9fd157f82078f1ba [2021-12-15 13:21:48,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:21:48,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:21:48,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:48,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:21:48,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:21:48,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:48" (1/1) ... [2021-12-15 13:21:48,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380fd400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:48, skipping insertion in model container [2021-12-15 13:21:48,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:48" (1/1) ... [2021-12-15 13:21:48,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:21:48,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:49,846 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2021-12-15 13:21:49,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:49,919 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:21:49,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:50,222 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2021-12-15 13:21:50,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:50,242 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:21:50,464 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2021-12-15 13:21:50,469 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:50,618 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:21:50,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:50 WrapperNode [2021-12-15 13:21:50,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:50,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:50,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:21:50,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:21:50,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:50" (1/1) ... [2021-12-15 13:21:50,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:50" (1/1) ... [2021-12-15 13:21:50,798 INFO L137 Inliner]: procedures = 272, calls = 1346, calls flagged for inlining = 129, calls inlined = 124, statements flattened = 3415 [2021-12-15 13:21:50,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:50,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:21:50,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:21:50,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:21:50,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:50" (1/1) ... [2021-12-15 13:21:50,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:50" (1/1) ... [2021-12-15 13:21:50,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:50" (1/1) ... [2021-12-15 13:21:50,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:50" (1/1) ... [2021-12-15 13:21:50,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:50" (1/1) ... [2021-12-15 13:21:50,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:50" (1/1) ... [2021-12-15 13:21:50,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:50" (1/1) ... [2021-12-15 13:21:50,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:21:50,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:21:50,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:21:50,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:21:50,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:50" (1/1) ... [2021-12-15 13:21:50,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:50,969 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:21:50,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:21:50,989 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:21:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:21:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2021-12-15 13:21:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2021-12-15 13:21:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:21:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:21:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2021-12-15 13:21:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2021-12-15 13:21:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:21:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:21:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:21:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:21:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:21:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2021-12-15 13:21:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2021-12-15 13:21:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:21:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:21:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2021-12-15 13:21:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2021-12-15 13:21:51,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:21:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:21:51,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:21:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:21:51,009 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-15 13:21:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-15 13:21:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:21:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:21:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:21:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:21:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:21:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:21:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:21:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:21:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-15 13:21:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-15 13:21:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-15 13:21:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-15 13:21:51,012 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:21:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:21:51,012 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:21:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:21:51,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:21:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:21:51,012 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:21:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:21:51,013 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:21:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:21:51,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:21:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:21:51,013 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:21:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:21:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:21:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:21:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2021-12-15 13:21:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2021-12-15 13:21:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2021-12-15 13:21:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2021-12-15 13:21:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:21:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:21:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:21:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure queue_refill [2021-12-15 13:21:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_refill [2021-12-15 13:21:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:21:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:21:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:21:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:21:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:21:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:21:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:21:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:21:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:21:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:21:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:21:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:21:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:21:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:21:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:21:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:21:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:21:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:21:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:21:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:21:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:21:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:21:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:21:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:21:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:21:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-15 13:21:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-15 13:21:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:21:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:21:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:21:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:21:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:21:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:21:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:21:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_stats [2021-12-15 13:21:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_stats [2021-12-15 13:21:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:21:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:21:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2021-12-15 13:21:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2021-12-15 13:21:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:21:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:21:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:21:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:21:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:21:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:21:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-15 13:21:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-15 13:21:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:21:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:21:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:21:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:21:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:21:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:21:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-15 13:21:51,028 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-15 13:21:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:21:51,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:21:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2021-12-15 13:21:51,029 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2021-12-15 13:21:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:21:51,032 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:21:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:21:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:21:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:21:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:21:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:21:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:21:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_change_mtu [2021-12-15 13:21:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_change_mtu [2021-12-15 13:21:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:21:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:21:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:21:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:21:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:21:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:21:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2021-12-15 13:21:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2021-12-15 13:21:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:21:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:21:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:21:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2021-12-15 13:21:51,035 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2021-12-15 13:21:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2021-12-15 13:21:51,035 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2021-12-15 13:21:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:21:51,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:21:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-12-15 13:21:51,035 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-12-15 13:21:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:21:51,036 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:21:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:21:51,036 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:21:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:21:51,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:21:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-12-15 13:21:51,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-12-15 13:21:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2021-12-15 13:21:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2021-12-15 13:21:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:21:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:21:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2021-12-15 13:21:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2021-12-15 13:21:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2021-12-15 13:21:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2021-12-15 13:21:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2021-12-15 13:21:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2021-12-15 13:21:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:21:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:21:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-15 13:21:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-15 13:21:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:21:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:21:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:21:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:21:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2021-12-15 13:21:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2021-12-15 13:21:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:21:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:21:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2021-12-15 13:21:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2021-12-15 13:21:51,802 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:21:51,804 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:21:52,013 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:21:52,017 INFO L158 Benchmark]: Toolchain (without parser) took 3507.86ms. Allocated memory was 58.7MB in the beginning and 224.4MB in the end (delta: 165.7MB). Free memory was 32.9MB in the beginning and 122.4MB in the end (delta: -89.5MB). Peak memory consumption was 125.4MB. Max. memory is 16.1GB. [2021-12-15 13:21:52,017 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 48.2MB. Free memory was 30.1MB in the beginning and 30.0MB in the end (delta: 36.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:21:52,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2098.18ms. Allocated memory was 58.7MB in the beginning and 224.4MB in the end (delta: 165.7MB). Free memory was 32.8MB in the beginning and 154.9MB in the end (delta: -122.2MB). Peak memory consumption was 96.1MB. Max. memory is 16.1GB. [2021-12-15 13:21:52,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 179.57ms. Allocated memory is still 224.4MB. Free memory was 154.9MB in the beginning and 135.0MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-12-15 13:21:52,018 INFO L158 Benchmark]: Boogie Preprocessor took 155.45ms. Allocated memory is still 224.4MB. Free memory was 135.0MB in the beginning and 109.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:21:52,018 INFO L158 Benchmark]: RCFGBuilder took 1059.94ms. Allocated memory is still 224.4MB. Free memory was 109.8MB in the beginning and 122.4MB in the end (delta: -12.6MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2021-12-15 13:21:52,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 48.2MB. Free memory was 30.1MB in the beginning and 30.0MB in the end (delta: 36.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2098.18ms. Allocated memory was 58.7MB in the beginning and 224.4MB in the end (delta: 165.7MB). Free memory was 32.8MB in the beginning and 154.9MB in the end (delta: -122.2MB). Peak memory consumption was 96.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 179.57ms. Allocated memory is still 224.4MB. Free memory was 154.9MB in the beginning and 135.0MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 155.45ms. Allocated memory is still 224.4MB. Free memory was 135.0MB in the beginning and 109.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1059.94ms. Allocated memory is still 224.4MB. Free memory was 109.8MB in the beginning and 122.4MB in the end (delta: -12.6MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:21:52,055 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