./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--thunderbolt--thunderbolt.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--thunderbolt--thunderbolt.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 8a621364e853f6cea57e1b9be3d64dd0229cd7b56b8697c8ff667994a99ac7d5 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:24:13,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:24:13,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:24:13,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:24:13,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:24:13,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:24:13,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:24:13,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:24:13,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:24:13,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:24:13,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:24:13,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:24:13,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:24:13,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:24:13,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:24:13,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:24:13,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:24:13,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:24:13,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:24:13,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:24:13,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:24:13,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:24:13,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:24:13,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:24:13,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:24:13,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:24:13,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:24:13,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:24:13,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:24:13,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:24:13,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:24:13,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:24:13,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:24:13,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:24:13,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:24:13,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:24:13,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:24:13,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:24:13,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:24:13,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:24:13,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:24:13,444 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:24:13,468 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:24:13,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:24:13,468 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:24:13,469 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:24:13,469 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:24:13,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:24:13,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:24:13,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:24:13,470 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:24:13,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:24:13,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:24:13,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:24:13,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:24:13,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:24:13,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:24:13,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:24:13,472 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:24:13,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:24:13,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:24:13,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:24:13,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:24:13,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:13,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:24:13,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:24:13,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:24:13,473 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:24:13,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:24:13,474 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:24:13,474 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:24:13,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:24:13,475 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:24:13,475 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a621364e853f6cea57e1b9be3d64dd0229cd7b56b8697c8ff667994a99ac7d5 [2021-12-15 13:24:13,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:24:13,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:24:13,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:24:13,717 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:24:13,731 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:24:13,733 INFO L432 ainManager$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--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2021-12-15 13:24:13,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ae009f0a/419ff7dca0a24ad884934472480ce985/FLAG0200441a1 [2021-12-15 13:24:14,394 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:24:14,395 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--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2021-12-15 13:24:14,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ae009f0a/419ff7dca0a24ad884934472480ce985/FLAG0200441a1 [2021-12-15 13:24:14,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ae009f0a/419ff7dca0a24ad884934472480ce985 [2021-12-15 13:24:14,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:24:14,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:24:14,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:14,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:24:14,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:24:14,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:14" (1/1) ... [2021-12-15 13:24:14,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0149d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:14, skipping insertion in model container [2021-12-15 13:24:14,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:14" (1/1) ... [2021-12-15 13:24:14,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:24:14,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:24:16,525 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--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[297077,297090] [2021-12-15 13:24:16,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:16,587 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:24:17,042 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--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[297077,297090] [2021-12-15 13:24:17,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:17,136 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:24:17,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:17 WrapperNode [2021-12-15 13:24:17,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:17,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:17,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:24:17,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:24:17,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:17" (1/1) ... [2021-12-15 13:24:17,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:17" (1/1) ... [2021-12-15 13:24:17,510 INFO L137 Inliner]: procedures = 357, calls = 3641, calls flagged for inlining = 134, calls inlined = 130, statements flattened = 6994 [2021-12-15 13:24:17,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:17,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:24:17,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:24:17,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:24:17,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:17" (1/1) ... [2021-12-15 13:24:17,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:17" (1/1) ... [2021-12-15 13:24:17,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:17" (1/1) ... [2021-12-15 13:24:17,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:17" (1/1) ... [2021-12-15 13:24:17,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:17" (1/1) ... [2021-12-15 13:24:17,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:17" (1/1) ... [2021-12-15 13:24:17,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:17" (1/1) ... [2021-12-15 13:24:17,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:24:17,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:24:17,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:24:17,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:24:17,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:17" (1/1) ... [2021-12-15 13:24:17,918 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:17,930 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:24:17,952 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 13:24:17,970 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 13:24:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:24:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:24:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure ring_desc_base [2021-12-15 13:24:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_desc_base [2021-12-15 13:24:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_shutdown_and_free [2021-12-15 13:24:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_shutdown_and_free [2021-12-15 13:24:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_shutdown [2021-12-15 13:24:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_shutdown [2021-12-15 13:24:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:24:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:24:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_port [2021-12-15 13:24:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_port [2021-12-15 13:24:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_active [2021-12-15 13:24:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_active [2021-12-15 13:24:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2021-12-15 13:24:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2021-12-15 13:24:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:24:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:24:17,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:24:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:24:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:24:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:24:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_read_n [2021-12-15 13:24:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_read_n [2021-12-15 13:24:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:24:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:24:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx [2021-12-15 13:24:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx [2021-12-15 13:24:17,990 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_read [2021-12-15 13:24:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_read [2021-12-15 13:24:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure ring_work [2021-12-15 13:24:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_work [2021-12-15 13:24:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_get_drom_offset [2021-12-15 13:24:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_get_drom_offset [2021-12-15 13:24:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2021-12-15 13:24:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2021-12-15 13:24:17,991 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_free [2021-12-15 13:24:17,992 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_free [2021-12-15 13:24:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:24:17,992 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:24:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite16desc [2021-12-15 13:24:17,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite16desc [2021-12-15 13:24:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32options [2021-12-15 13:24:17,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32options [2021-12-15 13:24:17,992 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_free [2021-12-15 13:24:17,993 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_free [2021-12-15 13:24:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_active [2021-12-15 13:24:17,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_active [2021-12-15 13:24:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-15 13:24:17,993 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-15 13:24:17,993 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_cap [2021-12-15 13:24:17,993 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_cap [2021-12-15 13:24:17,994 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:24:17,994 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:24:17,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:24:17,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:24:17,995 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_deactivate [2021-12-15 13:24:17,995 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_deactivate [2021-12-15 13:24:17,995 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_write [2021-12-15 13:24:17,996 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_write [2021-12-15 13:24:17,996 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_submit [2021-12-15 13:24:17,996 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_submit [2021-12-15 13:24:17,996 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_disable_interrupts [2021-12-15 13:24:17,996 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_disable_interrupts [2021-12-15 13:24:17,996 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-15 13:24:17,996 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-15 13:24:17,996 INFO L130 BoogieDeclarations]: Found specification of procedure get_route [2021-12-15 13:24:17,996 INFO L138 BoogieDeclarations]: Found implementation of procedure get_route [2021-12-15 13:24:17,997 INFO L130 BoogieDeclarations]: Found specification of procedure check_header [2021-12-15 13:24:17,997 INFO L138 BoogieDeclarations]: Found implementation of procedure check_header [2021-12-15 13:24:17,997 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:24:17,997 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:24:17,997 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_alloc [2021-12-15 13:24:17,998 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_alloc [2021-12-15 13:24:17,998 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:24:17,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:24:17,998 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_suspend_noirq [2021-12-15 13:24:17,998 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_suspend_noirq [2021-12-15 13:24:17,998 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_read [2021-12-15 13:24:17,998 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_read [2021-12-15 13:24:17,998 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_port_active [2021-12-15 13:24:17,998 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_port_active [2021-12-15 13:24:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure tb_activate_pcie_devices [2021-12-15 13:24:17,999 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_activate_pcie_devices [2021-12-15 13:24:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_suspend [2021-12-15 13:24:17,999 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_suspend [2021-12-15 13:24:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_alloc [2021-12-15 13:24:17,999 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_alloc [2021-12-15 13:24:17,999 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read_uid_only [2021-12-15 13:24:18,000 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read_uid_only [2021-12-15 13:24:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:24:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:24:18,000 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:24:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_write [2021-12-15 13:24:18,000 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_write [2021-12-15 13:24:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_activate [2021-12-15 13:24:18,001 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_activate [2021-12-15 13:24:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_interrupt_work [2021-12-15 13:24:18,001 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_interrupt_work [2021-12-15 13:24:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:24:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:24:18,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:24:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-15 13:24:18,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-15 13:24:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:24:18,002 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:24:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-12-15 13:24:18,003 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-12-15 13:24:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read_raw [2021-12-15 13:24:18,003 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read_raw [2021-12-15 13:24:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:24:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_long [2021-12-15 13:24:18,004 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_long [2021-12-15 13:24:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:24:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_set_unpplugged [2021-12-15 13:24:18,004 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_set_unpplugged [2021-12-15 13:24:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32desc [2021-12-15 13:24:18,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32desc [2021-12-15 13:24:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route_length [2021-12-15 13:24:18,006 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route_length [2021-12-15 13:24:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_resume_noirq [2021-12-15 13:24:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_resume_noirq [2021-12-15 13:24:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:24:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:24:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:24:18,008 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:24:18,009 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:24:18,009 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:24:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:24:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:24:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc8 [2021-12-15 13:24:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc8 [2021-12-15 13:24:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_alloc [2021-12-15 13:24:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_alloc [2021-12-15 13:24:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:24:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:24:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure ring_free [2021-12-15 13:24:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_free [2021-12-15 13:24:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:24:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:24:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure ring_write_descriptors [2021-12-15 13:24:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_write_descriptors [2021-12-15 13:24:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:24:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite64desc [2021-12-15 13:24:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite64desc [2021-12-15 13:24:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deallocate_nfc [2021-12-15 13:24:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deallocate_nfc [2021-12-15 13:24:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_unplugged_children [2021-12-15 13:24:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_unplugged_children [2021-12-15 13:24:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc [2021-12-15 13:24:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc [2021-12-15 13:24:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:24:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:24:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:24:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure tb_plug_events_active [2021-12-15 13:24:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_plug_events_active [2021-12-15 13:24:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-12-15 13:24:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-12-15 13:24:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_stop [2021-12-15 13:24:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_stop [2021-12-15 13:24:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:24:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_resume [2021-12-15 13:24:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_resume [2021-12-15 13:24:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_print_error [2021-12-15 13:24:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_print_error [2021-12-15 13:24:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure tb_wait_for_port [2021-12-15 13:24:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_wait_for_port [2021-12-15 13:24:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:24:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:24:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_add_nfc_credits [2021-12-15 13:24:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_add_nfc_credits [2021-12-15 13:24:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:24:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:24:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-12-15 13:24:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-12-15 13:24:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_switch [2021-12-15 13:24:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_switch [2021-12-15 13:24:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:24:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:24:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_start [2021-12-15 13:24:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_start [2021-12-15 13:24:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_restart [2021-12-15 13:24:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_restart [2021-12-15 13:24:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure ring_start [2021-12-15 13:24:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_start [2021-12-15 13:24:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:24:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:24:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure check_config_address [2021-12-15 13:24:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure check_config_address [2021-12-15 13:24:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure ring_stop [2021-12-15 13:24:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_stop [2021-12-15 13:24:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write [2021-12-15 13:24:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write [2021-12-15 13:24:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:24:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:24:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:24:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:24:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:24:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read [2021-12-15 13:24:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read [2021-12-15 13:24:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:24:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:24:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_free [2021-12-15 13:24:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_free [2021-12-15 13:24:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure __crc32c_le [2021-12-15 13:24:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __crc32c_le [2021-12-15 13:24:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:24:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2021-12-15 13:24:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2021-12-15 13:24:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-15 13:24:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_index [2021-12-15 13:24:18,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_index [2021-12-15 13:24:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:24:18,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:24:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_free [2021-12-15 13:24:18,022 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_free [2021-12-15 13:24:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:24:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_is_invalid [2021-12-15 13:24:18,023 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_is_invalid [2021-12-15 13:24:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2021-12-15 13:24:18,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2021-12-15 13:24:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:24:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_transfer [2021-12-15 13:24:18,023 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_transfer [2021-12-15 13:24:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_basic [2021-12-15 13:24:18,023 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_basic [2021-12-15 13:24:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_init_path [2021-12-15 13:24:18,024 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_init_path [2021-12-15 13:24:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deactivate_hops [2021-12-15 13:24:18,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deactivate_hops [2021-12-15 13:24:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_free [2021-12-15 13:24:18,024 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_free [2021-12-15 13:24:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure tb_is_upstream_port [2021-12-15 13:24:18,024 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_is_upstream_port [2021-12-15 13:24:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc [2021-12-15 13:24:18,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc [2021-12-15 13:24:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure tb_upstream_port [2021-12-15 13:24:18,025 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_upstream_port [2021-12-15 13:24:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure __ring_enqueue [2021-12-15 13:24:18,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __ring_enqueue [2021-12-15 13:24:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure make_header [2021-12-15 13:24:18,025 INFO L138 BoogieDeclarations]: Found implementation of procedure make_header [2021-12-15 13:24:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:24:18,025 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:24:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_invalid_tunnels [2021-12-15 13:24:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_invalid_tunnels [2021-12-15 13:24:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-12-15 13:24:18,028 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-12-15 13:24:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_read [2021-12-15 13:24:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_read [2021-12-15 13:24:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:24:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:24:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_deactivate [2021-12-15 13:24:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_deactivate [2021-12-15 13:24:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:24:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:24:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_out [2021-12-15 13:24:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_out [2021-12-15 13:24:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_write [2021-12-15 13:24:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_write [2021-12-15 13:24:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-15 13:24:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-15 13:24:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:24:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx [2021-12-15 13:24:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx [2021-12-15 13:24:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:24:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:24:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route [2021-12-15 13:24:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route [2021-12-15 13:24:18,853 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:24:18,855 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:24:19,109 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:24:19,113 INFO L158 Benchmark]: Toolchain (without parser) took 4347.49ms. Allocated memory was 109.1MB in the beginning and 220.2MB in the end (delta: 111.1MB). Free memory was 67.1MB in the beginning and 81.1MB in the end (delta: -14.0MB). Peak memory consumption was 123.3MB. Max. memory is 16.1GB. [2021-12-15 13:24:19,114 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:24:19,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2370.16ms. Allocated memory was 109.1MB in the beginning and 172.0MB in the end (delta: 62.9MB). Free memory was 67.1MB in the beginning and 72.4MB in the end (delta: -5.2MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. [2021-12-15 13:24:19,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 372.26ms. Allocated memory was 172.0MB in the beginning and 220.2MB in the end (delta: 48.2MB). Free memory was 72.4MB in the beginning and 123.3MB in the end (delta: -50.9MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2021-12-15 13:24:19,115 INFO L158 Benchmark]: Boogie Preprocessor took 398.49ms. Allocated memory is still 220.2MB. Free memory was 123.3MB in the beginning and 113.2MB in the end (delta: 10.1MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2021-12-15 13:24:19,115 INFO L158 Benchmark]: RCFGBuilder took 1200.67ms. Allocated memory is still 220.2MB. Free memory was 113.2MB in the beginning and 81.1MB in the end (delta: 32.0MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2021-12-15 13:24:19,117 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2370.16ms. Allocated memory was 109.1MB in the beginning and 172.0MB in the end (delta: 62.9MB). Free memory was 67.1MB in the beginning and 72.4MB in the end (delta: -5.2MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 372.26ms. Allocated memory was 172.0MB in the beginning and 220.2MB in the end (delta: 48.2MB). Free memory was 72.4MB in the beginning and 123.3MB in the end (delta: -50.9MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 398.49ms. Allocated memory is still 220.2MB. Free memory was 123.3MB in the beginning and 113.2MB in the end (delta: 10.1MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1200.67ms. Allocated memory is still 220.2MB. Free memory was 113.2MB in the beginning and 81.1MB in the end (delta: 32.0MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:24:19,146 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--thunderbolt--thunderbolt.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 8a621364e853f6cea57e1b9be3d64dd0229cd7b56b8697c8ff667994a99ac7d5 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:24:21,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:24:21,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:24:21,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:24:21,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:24:21,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:24:21,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:24:21,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:24:21,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:24:21,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:24:21,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:24:21,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:24:21,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:24:21,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:24:21,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:24:21,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:24:21,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:24:21,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:24:21,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:24:21,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:24:21,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:24:21,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:24:21,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:24:21,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:24:21,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:24:21,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:24:21,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:24:21,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:24:21,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:24:21,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:24:21,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:24:21,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:24:21,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:24:21,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:24:21,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:24:21,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:24:21,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:24:21,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:24:21,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:24:21,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:24:21,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:24:21,110 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:24:21,144 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:24:21,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:24:21,146 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:24:21,146 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:24:21,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:24:21,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:24:21,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:24:21,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:24:21,149 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:24:21,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:24:21,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:24:21,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:24:21,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:24:21,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:24:21,150 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:24:21,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:24:21,150 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:24:21,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:24:21,151 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:24:21,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:24:21,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:24:21,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:24:21,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:24:21,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:21,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:24:21,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:24:21,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:24:21,152 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:24:21,152 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:24:21,152 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:24:21,152 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:24:21,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:24:21,153 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:24:21,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:24:21,153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a621364e853f6cea57e1b9be3d64dd0229cd7b56b8697c8ff667994a99ac7d5 [2021-12-15 13:24:21,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:24:21,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:24:21,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:24:21,488 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:24:21,489 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:24:21,491 INFO L432 ainManager$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--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2021-12-15 13:24:21,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9955a8643/e5a9678e5a3a4b7fbae171d5316d6da8/FLAG200dcbf72 [2021-12-15 13:24:22,389 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:24:22,390 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--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2021-12-15 13:24:22,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9955a8643/e5a9678e5a3a4b7fbae171d5316d6da8/FLAG200dcbf72 [2021-12-15 13:24:22,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9955a8643/e5a9678e5a3a4b7fbae171d5316d6da8 [2021-12-15 13:24:22,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:24:22,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:24:22,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:22,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:24:22,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:24:22,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:22" (1/1) ... [2021-12-15 13:24:22,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b84bfc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:22, skipping insertion in model container [2021-12-15 13:24:22,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:22" (1/1) ... [2021-12-15 13:24:22,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:24:23,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:24:24,913 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--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[297077,297090] [2021-12-15 13:24:24,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:24,994 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:24:25,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:24:25,399 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--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[297077,297090] [2021-12-15 13:24:25,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:25,417 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:24:25,762 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--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[297077,297090] [2021-12-15 13:24:25,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:24:25,858 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:24:25,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:25 WrapperNode [2021-12-15 13:24:25,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:24:25,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:25,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:24:25,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:24:25,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:25" (1/1) ... [2021-12-15 13:24:25,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:25" (1/1) ... [2021-12-15 13:24:26,133 INFO L137 Inliner]: procedures = 371, calls = 3641, calls flagged for inlining = 134, calls inlined = 130, statements flattened = 6809 [2021-12-15 13:24:26,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:24:26,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:24:26,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:24:26,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:24:26,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:25" (1/1) ... [2021-12-15 13:24:26,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:25" (1/1) ... [2021-12-15 13:24:26,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:25" (1/1) ... [2021-12-15 13:24:26,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:25" (1/1) ... [2021-12-15 13:24:26,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:25" (1/1) ... [2021-12-15 13:24:26,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:25" (1/1) ... [2021-12-15 13:24:26,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:25" (1/1) ... [2021-12-15 13:24:26,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:24:26,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:24:26,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:24:26,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:24:26,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:25" (1/1) ... [2021-12-15 13:24:26,474 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:24:26,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:24:26,498 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 13:24:26,516 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 13:24:26,527 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:24:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:24:26,528 INFO L130 BoogieDeclarations]: Found specification of procedure ring_desc_base [2021-12-15 13:24:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_desc_base [2021-12-15 13:24:26,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:24:26,528 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_shutdown_and_free [2021-12-15 13:24:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_shutdown_and_free [2021-12-15 13:24:26,529 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_shutdown [2021-12-15 13:24:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_shutdown [2021-12-15 13:24:26,529 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:24:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:24:26,529 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_port [2021-12-15 13:24:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_port [2021-12-15 13:24:26,529 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_active [2021-12-15 13:24:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_active [2021-12-15 13:24:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2021-12-15 13:24:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2021-12-15 13:24:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:24:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:24:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:24:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:24:26,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:24:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:24:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:24:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:24:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:24:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_read_n [2021-12-15 13:24:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_read_n [2021-12-15 13:24:26,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:24:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:24:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx [2021-12-15 13:24:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx [2021-12-15 13:24:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_read [2021-12-15 13:24:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_read [2021-12-15 13:24:26,532 INFO L130 BoogieDeclarations]: Found specification of procedure ring_work [2021-12-15 13:24:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_work [2021-12-15 13:24:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_get_drom_offset [2021-12-15 13:24:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_get_drom_offset [2021-12-15 13:24:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2021-12-15 13:24:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2021-12-15 13:24:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_free [2021-12-15 13:24:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_free [2021-12-15 13:24:26,533 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:24:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:24:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite16desc [2021-12-15 13:24:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite16desc [2021-12-15 13:24:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32options [2021-12-15 13:24:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32options [2021-12-15 13:24:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_free [2021-12-15 13:24:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_free [2021-12-15 13:24:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_active [2021-12-15 13:24:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_active [2021-12-15 13:24:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-15 13:24:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-15 13:24:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_cap [2021-12-15 13:24:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_cap [2021-12-15 13:24:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:24:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:24:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:24:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:24:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_deactivate [2021-12-15 13:24:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_deactivate [2021-12-15 13:24:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_write [2021-12-15 13:24:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_write [2021-12-15 13:24:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_submit [2021-12-15 13:24:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_submit [2021-12-15 13:24:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_disable_interrupts [2021-12-15 13:24:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_disable_interrupts [2021-12-15 13:24:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-15 13:24:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-15 13:24:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure get_route [2021-12-15 13:24:26,537 INFO L138 BoogieDeclarations]: Found implementation of procedure get_route [2021-12-15 13:24:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure check_header [2021-12-15 13:24:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure check_header [2021-12-15 13:24:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:24:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:24:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_alloc [2021-12-15 13:24:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_alloc [2021-12-15 13:24:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:24:26,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:24:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_suspend_noirq [2021-12-15 13:24:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_suspend_noirq [2021-12-15 13:24:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_read [2021-12-15 13:24:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_read [2021-12-15 13:24:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_port_active [2021-12-15 13:24:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_port_active [2021-12-15 13:24:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure tb_activate_pcie_devices [2021-12-15 13:24:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_activate_pcie_devices [2021-12-15 13:24:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_suspend [2021-12-15 13:24:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_suspend [2021-12-15 13:24:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_alloc [2021-12-15 13:24:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_alloc [2021-12-15 13:24:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read_uid_only [2021-12-15 13:24:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read_uid_only [2021-12-15 13:24:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:24:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:24:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:24:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_write [2021-12-15 13:24:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_write [2021-12-15 13:24:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_activate [2021-12-15 13:24:26,541 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_activate [2021-12-15 13:24:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_interrupt_work [2021-12-15 13:24:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_interrupt_work [2021-12-15 13:24:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:24:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:24:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:24:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-15 13:24:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-15 13:24:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:24:26,542 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:24:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-12-15 13:24:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-12-15 13:24:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read_raw [2021-12-15 13:24:26,543 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read_raw [2021-12-15 13:24:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:24:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:24:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:24:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:24:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:24:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_long [2021-12-15 13:24:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_long [2021-12-15 13:24:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:24:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_set_unpplugged [2021-12-15 13:24:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_set_unpplugged [2021-12-15 13:24:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32desc [2021-12-15 13:24:26,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32desc [2021-12-15 13:24:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:24:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:24:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:24:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route_length [2021-12-15 13:24:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route_length [2021-12-15 13:24:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_resume_noirq [2021-12-15 13:24:26,545 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_resume_noirq [2021-12-15 13:24:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:24:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:24:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:24:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:24:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:24:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:24:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:24:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:24:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc8 [2021-12-15 13:24:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc8 [2021-12-15 13:24:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_alloc [2021-12-15 13:24:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_alloc [2021-12-15 13:24:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:24:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:24:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure ring_free [2021-12-15 13:24:26,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_free [2021-12-15 13:24:26,547 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:24:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:24:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure ring_write_descriptors [2021-12-15 13:24:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_write_descriptors [2021-12-15 13:24:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite64desc [2021-12-15 13:24:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite64desc [2021-12-15 13:24:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deallocate_nfc [2021-12-15 13:24:26,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deallocate_nfc [2021-12-15 13:24:26,548 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_unplugged_children [2021-12-15 13:24:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_unplugged_children [2021-12-15 13:24:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc [2021-12-15 13:24:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc [2021-12-15 13:24:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:24:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:24:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure tb_plug_events_active [2021-12-15 13:24:26,549 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_plug_events_active [2021-12-15 13:24:26,549 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-12-15 13:24:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-12-15 13:24:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_stop [2021-12-15 13:24:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_stop [2021-12-15 13:24:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_resume [2021-12-15 13:24:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_resume [2021-12-15 13:24:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_print_error [2021-12-15 13:24:26,550 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_print_error [2021-12-15 13:24:26,550 INFO L130 BoogieDeclarations]: Found specification of procedure tb_wait_for_port [2021-12-15 13:24:26,551 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_wait_for_port [2021-12-15 13:24:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:24:26,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:24:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_add_nfc_credits [2021-12-15 13:24:26,551 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_add_nfc_credits [2021-12-15 13:24:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:24:26,551 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:24:26,551 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-12-15 13:24:26,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-12-15 13:24:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_switch [2021-12-15 13:24:26,552 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_switch [2021-12-15 13:24:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:24:26,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:24:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_start [2021-12-15 13:24:26,552 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_start [2021-12-15 13:24:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_restart [2021-12-15 13:24:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_restart [2021-12-15 13:24:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure ring_start [2021-12-15 13:24:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_start [2021-12-15 13:24:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:24:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:24:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure check_config_address [2021-12-15 13:24:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure check_config_address [2021-12-15 13:24:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure ring_stop [2021-12-15 13:24:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_stop [2021-12-15 13:24:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write [2021-12-15 13:24:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write [2021-12-15 13:24:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:24:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:24:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:24:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:24:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:24:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:24:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:24:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:24:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read [2021-12-15 13:24:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read [2021-12-15 13:24:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:24:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:24:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_free [2021-12-15 13:24:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_free [2021-12-15 13:24:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure __crc32c_le [2021-12-15 13:24:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __crc32c_le [2021-12-15 13:24:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:24:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2021-12-15 13:24:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2021-12-15 13:24:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-15 13:24:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_index [2021-12-15 13:24:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_index [2021-12-15 13:24:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:24:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:24:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_free [2021-12-15 13:24:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_free [2021-12-15 13:24:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:24:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_is_invalid [2021-12-15 13:24:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_is_invalid [2021-12-15 13:24:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2021-12-15 13:24:26,558 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2021-12-15 13:24:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:24:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:24:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:24:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:24:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_transfer [2021-12-15 13:24:26,558 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_transfer [2021-12-15 13:24:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_basic [2021-12-15 13:24:26,559 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_basic [2021-12-15 13:24:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_init_path [2021-12-15 13:24:26,559 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_init_path [2021-12-15 13:24:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deactivate_hops [2021-12-15 13:24:26,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deactivate_hops [2021-12-15 13:24:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_free [2021-12-15 13:24:26,559 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_free [2021-12-15 13:24:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure tb_is_upstream_port [2021-12-15 13:24:26,560 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_is_upstream_port [2021-12-15 13:24:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc [2021-12-15 13:24:26,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc [2021-12-15 13:24:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure tb_upstream_port [2021-12-15 13:24:26,560 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_upstream_port [2021-12-15 13:24:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure __ring_enqueue [2021-12-15 13:24:26,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __ring_enqueue [2021-12-15 13:24:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure make_header [2021-12-15 13:24:26,561 INFO L138 BoogieDeclarations]: Found implementation of procedure make_header [2021-12-15 13:24:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:24:26,561 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:24:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_invalid_tunnels [2021-12-15 13:24:26,561 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_invalid_tunnels [2021-12-15 13:24:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-12-15 13:24:26,561 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-12-15 13:24:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_read [2021-12-15 13:24:26,562 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_read [2021-12-15 13:24:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:24:26,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:24:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_deactivate [2021-12-15 13:24:26,562 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_deactivate [2021-12-15 13:24:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:24:26,562 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:24:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_out [2021-12-15 13:24:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_out [2021-12-15 13:24:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_write [2021-12-15 13:24:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_write [2021-12-15 13:24:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-15 13:24:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-15 13:24:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:24:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx [2021-12-15 13:24:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx [2021-12-15 13:24:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:24:26,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:24:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route [2021-12-15 13:24:26,564 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route [2021-12-15 13:24:27,360 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:24:27,363 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:24:28,024 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:24:28,028 INFO L158 Benchmark]: Toolchain (without parser) took 5114.53ms. Allocated memory was 60.8MB in the beginning and 335.5MB in the end (delta: 274.7MB). Free memory was 37.6MB in the beginning and 156.0MB in the end (delta: -118.3MB). Peak memory consumption was 157.6MB. Max. memory is 16.1GB. [2021-12-15 13:24:28,029 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 41.6MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:24:28,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2944.93ms. Allocated memory was 60.8MB in the beginning and 335.5MB in the end (delta: 274.7MB). Free memory was 37.5MB in the beginning and 260.4MB in the end (delta: -222.9MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. [2021-12-15 13:24:28,029 INFO L158 Benchmark]: Boogie Procedure Inliner took 273.91ms. Allocated memory is still 335.5MB. Free memory was 260.4MB in the beginning and 221.6MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-12-15 13:24:28,029 INFO L158 Benchmark]: Boogie Preprocessor took 332.91ms. Allocated memory is still 335.5MB. Free memory was 221.6MB in the beginning and 237.3MB in the end (delta: -15.7MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. [2021-12-15 13:24:28,030 INFO L158 Benchmark]: RCFGBuilder took 1558.97ms. Allocated memory is still 335.5MB. Free memory was 237.3MB in the beginning and 156.0MB in the end (delta: 81.3MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-12-15 13:24:28,031 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 41.6MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2944.93ms. Allocated memory was 60.8MB in the beginning and 335.5MB in the end (delta: 274.7MB). Free memory was 37.5MB in the beginning and 260.4MB in the end (delta: -222.9MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 273.91ms. Allocated memory is still 335.5MB. Free memory was 260.4MB in the beginning and 221.6MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 332.91ms. Allocated memory is still 335.5MB. Free memory was 221.6MB in the beginning and 237.3MB in the end (delta: -15.7MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1558.97ms. Allocated memory is still 335.5MB. Free memory was 237.3MB in the beginning and 156.0MB in the end (delta: 81.3MB). Peak memory consumption was 79.7MB. 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 13:24:28,067 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