./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--isdn--hardware--mISDN--w6692.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--isdn--hardware--mISDN--w6692.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 739f3451e6066963c0b7569760000f821b0e10d41a2bb279dc204ee3e2cd1a3e --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:20:01,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:20:01,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:20:01,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:20:01,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:20:01,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:20:01,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:20:01,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:20:01,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:20:01,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:20:01,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:20:01,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:20:01,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:20:01,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:20:01,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:20:01,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:20:01,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:20:01,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:20:01,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:20:01,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:20:01,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:20:01,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:20:01,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:20:01,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:20:01,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:20:01,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:20:01,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:20:01,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:20:01,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:20:01,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:20:01,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:20:01,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:20:01,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:20:01,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:20:01,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:20:01,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:20:01,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:20:01,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:20:01,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:20:01,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:20:01,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:20:01,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:20:01,455 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:20:01,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:20:01,455 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:20:01,456 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:20:01,456 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:20:01,456 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:20:01,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:20:01,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:20:01,457 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:20:01,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:20:01,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:20:01,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:20:01,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:20:01,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:20:01,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:20:01,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:20:01,463 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:20:01,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:20:01,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:20:01,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:20:01,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:20:01,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:20:01,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:20:01,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:20:01,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:20:01,465 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:20:01,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:20:01,465 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:20:01,465 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:20:01,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:20:01,465 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:20:01,466 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 739f3451e6066963c0b7569760000f821b0e10d41a2bb279dc204ee3e2cd1a3e [2021-12-15 13:20:01,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:20:01,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:20:01,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:20:01,687 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:20:01,687 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:20:01,688 INFO L432 ainManager$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--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2021-12-15 13:20:01,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef6e34c38/db0808c0857d4c86bcf6ad0b028cd5fa/FLAGa3b213e42 [2021-12-15 13:20:02,312 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:20:02,312 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--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2021-12-15 13:20:02,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef6e34c38/db0808c0857d4c86bcf6ad0b028cd5fa/FLAGa3b213e42 [2021-12-15 13:20:02,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef6e34c38/db0808c0857d4c86bcf6ad0b028cd5fa [2021-12-15 13:20:02,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:20:02,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:20:02,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:20:02,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:20:02,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:20:02,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:02" (1/1) ... [2021-12-15 13:20:02,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d27bcf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:02, skipping insertion in model container [2021-12-15 13:20:02,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:02" (1/1) ... [2021-12-15 13:20:02,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:20:02,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:20:03,888 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--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i[284626,284639] [2021-12-15 13:20:03,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:20:03,952 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:20:04,169 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--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i[284626,284639] [2021-12-15 13:20:04,179 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:20:04,221 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:20:04,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:04 WrapperNode [2021-12-15 13:20:04,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:20:04,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:20:04,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:20:04,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:20:04,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:04" (1/1) ... [2021-12-15 13:20:04,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:04" (1/1) ... [2021-12-15 13:20:04,388 INFO L137 Inliner]: procedures = 228, calls = 2012, calls flagged for inlining = 106, calls inlined = 86, statements flattened = 2889 [2021-12-15 13:20:04,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:20:04,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:20:04,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:20:04,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:20:04,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:04" (1/1) ... [2021-12-15 13:20:04,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:04" (1/1) ... [2021-12-15 13:20:04,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:04" (1/1) ... [2021-12-15 13:20:04,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:04" (1/1) ... [2021-12-15 13:20:04,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:04" (1/1) ... [2021-12-15 13:20:04,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:04" (1/1) ... [2021-12-15 13:20:04,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:04" (1/1) ... [2021-12-15 13:20:04,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:20:04,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:20:04,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:20:04,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:20:04,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:04" (1/1) ... [2021-12-15 13:20:04,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:20:04,544 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:20:04,556 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 13:20:04,583 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2021-12-15 13:20:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2021-12-15 13:20:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure WriteW6692 [2021-12-15 13:20:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteW6692 [2021-12-15 13:20:04,584 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_clear_bchannel [2021-12-15 13:20:04,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_clear_bchannel [2021-12-15 13:20:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:20:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:20:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:20:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:20:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:20:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:20:04,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:20:04,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:20:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_device [2021-12-15 13:20:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_unregister_device [2021-12-15 13:20:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure ReadW6692 [2021-12-15 13:20:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadW6692 [2021-12-15 13:20:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure W6692B_interrupt [2021-12-15 13:20:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692B_interrupt [2021-12-15 13:20:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:20:04,586 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:20:04,586 INFO L130 BoogieDeclarations]: Found specification of procedure outsb [2021-12-15 13:20:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure outsb [2021-12-15 13:20:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:20:04,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:20:04,587 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:20:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:20:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_empty_Bfifo [2021-12-15 13:20:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_empty_Bfifo [2021-12-15 13:20:04,574 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 13:20:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 13:20:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 13:20:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_fill_Bfifo [2021-12-15 13:20:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_fill_Bfifo [2021-12-15 13:20:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure ReadW6692B [2021-12-15 13:20:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadW6692B [2021-12-15 13:20:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:20:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:20:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_empty_Dfifo [2021-12-15 13:20:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_empty_Dfifo [2021-12-15 13:20:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:20:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:20:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:20:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:20:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:20:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:20:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:20:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:20:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:20:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:20:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_led_handler [2021-12-15 13:20:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_led_handler [2021-12-15 13:20:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure send_next [2021-12-15 13:20:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure send_next [2021-12-15 13:20:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:20:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:20:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:20:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:20:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure WriteW6692B [2021-12-15 13:20:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteW6692B [2021-12-15 13:20:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2021-12-15 13:20:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2021-12-15 13:20:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2021-12-15 13:20:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2021-12-15 13:20:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:20:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure ph_command [2021-12-15 13:20:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ph_command [2021-12-15 13:20:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:20:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:20:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-15 13:20:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-15 13:20:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:20:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:20:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure _set_debug [2021-12-15 13:20:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_debug [2021-12-15 13:20:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:20:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:20:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:20:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:20:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-12-15 13:20:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-12-15 13:20:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure disable_hwirq [2021-12-15 13:20:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_hwirq [2021-12-15 13:20:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:20:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_probe [2021-12-15 13:20:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_probe [2021-12-15 13:20:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:20:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:20:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-15 13:20:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-15 13:20:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:20:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:20:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:20:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:20:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:20:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:20:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:20:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-12-15 13:20:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-12-15 13:20:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:20:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:20:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:20:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure recv_Bchannel [2021-12-15 13:20:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_Bchannel [2021-12-15 13:20:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2021-12-15 13:20:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2021-12-15 13:20:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:20:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:20:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:20:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-12-15 13:20:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-12-15 13:20:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2021-12-15 13:20:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2021-12-15 13:20:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_fill_Dfifo [2021-12-15 13:20:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_fill_Dfifo [2021-12-15 13:20:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_mode [2021-12-15 13:20:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_mode [2021-12-15 13:20:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_dframe [2021-12-15 13:20:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_dframe [2021-12-15 13:20:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2021-12-15 13:20:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2021-12-15 13:20:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:20:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:20:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2021-12-15 13:20:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2021-12-15 13:20:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:20:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:20:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-15 13:20:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-15 13:20:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:20:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-12-15 13:20:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-12-15 13:20:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:20:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:20:05,089 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:20:05,090 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:20:05,931 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:20:05,935 INFO L158 Benchmark]: Toolchain (without parser) took 3395.31ms. Allocated memory was 98.6MB in the beginning and 178.3MB in the end (delta: 79.7MB). Free memory was 59.1MB in the beginning and 79.7MB in the end (delta: -20.5MB). Peak memory consumption was 96.1MB. Max. memory is 16.1GB. [2021-12-15 13:20:05,935 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 98.6MB. Free memory was 72.1MB in the beginning and 72.1MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:20:05,936 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1682.80ms. Allocated memory was 98.6MB in the beginning and 178.3MB in the end (delta: 79.7MB). Free memory was 58.9MB in the beginning and 80.2MB in the end (delta: -21.2MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2021-12-15 13:20:05,936 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.78ms. Allocated memory is still 178.3MB. Free memory was 80.2MB in the beginning and 101.4MB in the end (delta: -21.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2021-12-15 13:20:05,937 INFO L158 Benchmark]: Boogie Preprocessor took 140.86ms. Allocated memory is still 178.3MB. Free memory was 101.4MB in the beginning and 82.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-12-15 13:20:05,937 INFO L158 Benchmark]: RCFGBuilder took 1402.68ms. Allocated memory is still 178.3MB. Free memory was 82.2MB in the beginning and 79.7MB in the end (delta: 2.6MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2021-12-15 13:20:05,942 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 98.6MB. Free memory was 72.1MB in the beginning and 72.1MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1682.80ms. Allocated memory was 98.6MB in the beginning and 178.3MB in the end (delta: 79.7MB). Free memory was 58.9MB in the beginning and 80.2MB in the end (delta: -21.2MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 164.78ms. Allocated memory is still 178.3MB. Free memory was 80.2MB in the beginning and 101.4MB in the end (delta: -21.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.86ms. Allocated memory is still 178.3MB. Free memory was 101.4MB in the beginning and 82.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1402.68ms. Allocated memory is still 178.3MB. Free memory was 82.2MB in the beginning and 79.7MB in the end (delta: 2.6MB). Peak memory consumption was 37.4MB. 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 13:20:05,975 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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--isdn--hardware--mISDN--w6692.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 739f3451e6066963c0b7569760000f821b0e10d41a2bb279dc204ee3e2cd1a3e --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:20:07,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:20:07,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:20:07,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:20:07,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:20:07,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:20:07,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:20:07,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:20:07,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:20:07,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:20:07,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:20:07,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:20:07,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:20:07,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:20:07,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:20:07,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:20:07,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:20:07,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:20:07,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:20:07,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:20:07,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:20:07,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:20:07,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:20:07,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:20:07,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:20:07,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:20:07,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:20:07,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:20:07,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:20:07,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:20:07,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:20:07,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:20:07,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:20:07,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:20:07,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:20:07,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:20:07,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:20:07,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:20:07,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:20:07,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:20:07,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:20:07,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:20:07,862 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:20:07,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:20:07,864 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:20:07,864 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:20:07,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:20:07,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:20:07,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:20:07,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:20:07,866 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:20:07,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:20:07,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:20:07,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:20:07,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:20:07,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:20:07,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:20:07,868 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:20:07,868 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:20:07,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:20:07,869 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:20:07,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:20:07,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:20:07,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:20:07,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:20:07,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:20:07,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:20:07,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:20:07,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:20:07,870 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:20:07,870 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:20:07,870 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:20:07,871 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:20:07,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:20:07,871 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:20:07,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:20:07,871 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 739f3451e6066963c0b7569760000f821b0e10d41a2bb279dc204ee3e2cd1a3e [2021-12-15 13:20:08,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:20:08,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:20:08,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:20:08,207 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:20:08,208 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:20:08,210 INFO L432 ainManager$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--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2021-12-15 13:20:08,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51af4c5a2/4734f25007aa49f89ec30d6f992b5c90/FLAG1ef8c1282 [2021-12-15 13:20:08,880 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:20:08,880 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--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2021-12-15 13:20:08,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51af4c5a2/4734f25007aa49f89ec30d6f992b5c90/FLAG1ef8c1282 [2021-12-15 13:20:09,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51af4c5a2/4734f25007aa49f89ec30d6f992b5c90 [2021-12-15 13:20:09,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:20:09,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:20:09,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:20:09,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:20:09,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:20:09,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:09" (1/1) ... [2021-12-15 13:20:09,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15325656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:09, skipping insertion in model container [2021-12-15 13:20:09,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:09" (1/1) ... [2021-12-15 13:20:09,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:20:09,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:20:10,445 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1007) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2250) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:196) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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 13:20:10,451 INFO L158 Benchmark]: Toolchain (without parser) took 1209.32ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 35.1MB in the beginning and 36.2MB in the end (delta: -1.1MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2021-12-15 13:20:10,452 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 56.6MB. Free memory is still 37.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:20:10,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1206.36ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 35.0MB in the beginning and 36.2MB in the end (delta: -1.2MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2021-12-15 13:20:10,455 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 56.6MB. Free memory is still 37.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1206.36ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 35.0MB in the beginning and 36.2MB in the end (delta: -1.2MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type