./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-08_1a-drivers--rapidio--rapidio.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-08_1a-drivers--rapidio--rapidio.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 2689726c89c7be154f3b0bf0875aa4770854a9a3388665dc7aff0604f303b757 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:13:41,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:13:41,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:13:41,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:13:41,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:13:41,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:13:41,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:13:41,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:13:41,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:13:41,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:13:41,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:13:41,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:13:41,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:13:41,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:13:41,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:13:41,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:13:41,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:13:41,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:13:41,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:13:41,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:13:41,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:13:41,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:13:41,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:13:41,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:13:41,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:13:41,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:13:41,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:13:41,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:13:41,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:13:41,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:13:41,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:13:41,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:13:41,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:13:41,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:13:41,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:13:41,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:13:41,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:13:41,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:13:41,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:13:41,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:13:41,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:13:41,228 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:13:41,246 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:13:41,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:13:41,247 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:13:41,247 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:13:41,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:13:41,248 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:13:41,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:13:41,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:13:41,249 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:13:41,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:13:41,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:13:41,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:13:41,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:13:41,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:13:41,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:13:41,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:13:41,250 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:13:41,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:13:41,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:13:41,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:13:41,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:13:41,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:13:41,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:13:41,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:13:41,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:13:41,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:13:41,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:13:41,253 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:13:41,253 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:13:41,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:13:41,253 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:13:41,253 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2689726c89c7be154f3b0bf0875aa4770854a9a3388665dc7aff0604f303b757 [2021-12-15 13:13:41,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:13:41,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:13:41,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:13:41,476 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:13:41,477 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:13:41,478 INFO L432 ainManager$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-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2021-12-15 13:13:41,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/143dc5f50/0d3f1ff3362748a8b88ffc2dd0d7c42d/FLAG075745d9d [2021-12-15 13:13:42,218 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:13:42,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2021-12-15 13:13:42,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/143dc5f50/0d3f1ff3362748a8b88ffc2dd0d7c42d/FLAG075745d9d [2021-12-15 13:13:42,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/143dc5f50/0d3f1ff3362748a8b88ffc2dd0d7c42d [2021-12-15 13:13:42,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:13:42,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:13:42,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:13:42,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:13:42,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:13:42,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:13:42" (1/1) ... [2021-12-15 13:13:42,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d0e417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:42, skipping insertion in model container [2021-12-15 13:13:42,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:13:42" (1/1) ... [2021-12-15 13:13:42,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:13:42,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:13:43,741 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-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2021-12-15 13:13:43,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:13:43,904 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:13:44,262 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-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2021-12-15 13:13:44,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:13:44,397 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:13:44,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:44 WrapperNode [2021-12-15 13:13:44,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:13:44,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:13:44,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:13:44,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:13:44,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:44" (1/1) ... [2021-12-15 13:13:44,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:44" (1/1) ... [2021-12-15 13:13:44,680 INFO L137 Inliner]: procedures = 303, calls = 3661, calls flagged for inlining = 138, calls inlined = 95, statements flattened = 4833 [2021-12-15 13:13:44,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:13:44,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:13:44,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:13:44,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:13:44,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:44" (1/1) ... [2021-12-15 13:13:44,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:44" (1/1) ... [2021-12-15 13:13:44,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:44" (1/1) ... [2021-12-15 13:13:44,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:44" (1/1) ... [2021-12-15 13:13:44,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:44" (1/1) ... [2021-12-15 13:13:44,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:44" (1/1) ... [2021-12-15 13:13:44,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:44" (1/1) ... [2021-12-15 13:13:44,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:13:44,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:13:44,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:13:44,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:13:44,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:44" (1/1) ... [2021-12-15 13:13:44,967 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:13:44,976 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:13:44,993 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 13:13:45,003 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 13:13:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure rio_uevent [2021-12-15 13:13:45,030 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_uevent [2021-12-15 13:13:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-12-15 13:13:45,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-12-15 13:13:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:13:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:13:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:13:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:13:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:13:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:13:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-15 13:13:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-15 13:13:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-15 13:13:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-15 13:13:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:13:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:13:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:13:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:13:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:13:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:13:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_16 [2021-12-15 13:13:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_16 [2021-12-15 13:13:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-15 13:13:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-15 13:13:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:13:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:13:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_remove [2021-12-15 13:13:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_remove [2021-12-15 13:13:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:13:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:13:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure bus_scan_store [2021-12-15 13:13:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_scan_store [2021-12-15 13:13:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:13:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:13:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-15 13:13:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-15 13:13:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure disc_work_handler [2021-12-15 13:13:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure disc_work_handler [2021-12-15 13:13:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:13:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_put [2021-12-15 13:13:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_put [2021-12-15 13:13:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:13:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-12-15 13:13:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-12-15 13:13:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:13:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:13:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_16 [2021-12-15 13:13:45,037 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_16 [2021-12-15 13:13:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:13:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:13:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_read_config_32 [2021-12-15 13:13:45,038 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_read_config_32 [2021-12-15 13:13:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_write_config_32 [2021-12-15 13:13:45,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_write_config_32 [2021-12-15 13:13:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:13:45,039 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:13:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:13:45,040 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:13:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure rio_name [2021-12-15 13:13:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_name [2021-12-15 13:13:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:13:45,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:13:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_probe [2021-12-15 13:13:45,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_probe [2021-12-15 13:13:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:13:45,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:13:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_32 [2021-12-15 13:13:45,043 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_32 [2021-12-15 13:13:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:13:45,043 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:13:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:13:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~~u32~0~TO~int [2021-12-15 13:13:45,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~~u32~0~TO~int [2021-12-15 13:13:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_get [2021-12-15 13:13:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_get [2021-12-15 13:13:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:13:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:13:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:13:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:13:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:13:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:13:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:13:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:13:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:13:45,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:13:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:13:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:13:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:13:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2021-12-15 13:13:45,046 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2021-12-15 13:13:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_8 [2021-12-15 13:13:45,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_8 [2021-12-15 13:13:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_bus [2021-12-15 13:13:45,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_bus [2021-12-15 13:13:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_32 [2021-12-15 13:13:45,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_32 [2021-12-15 13:13:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-12-15 13:13:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-12-15 13:13:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_device [2021-12-15 13:13:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_device [2021-12-15 13:13:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:13:45,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:13:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_8 [2021-12-15 13:13:45,050 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_8 [2021-12-15 13:13:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:13:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:13:45,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:13:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~$Pointer$~TO~int [2021-12-15 13:13:45,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~$Pointer$~TO~int [2021-12-15 13:13:45,680 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:13:45,683 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:13:45,809 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:13:45,813 INFO L158 Benchmark]: Toolchain (without parser) took 3503.81ms. Allocated memory was 96.5MB in the beginning and 237.0MB in the end (delta: 140.5MB). Free memory was 51.8MB in the beginning and 105.9MB in the end (delta: -54.1MB). Peak memory consumption was 86.8MB. Max. memory is 16.1GB. [2021-12-15 13:13:45,813 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory was 51.8MB in the beginning and 51.8MB in the end (delta: 45.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:13:45,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2089.82ms. Allocated memory was 96.5MB in the beginning and 165.7MB in the end (delta: 69.2MB). Free memory was 51.7MB in the beginning and 55.9MB in the end (delta: -4.3MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2021-12-15 13:13:45,815 INFO L158 Benchmark]: Boogie Procedure Inliner took 279.55ms. Allocated memory is still 165.7MB. Free memory was 55.9MB in the beginning and 70.7MB in the end (delta: -14.8MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2021-12-15 13:13:45,815 INFO L158 Benchmark]: Boogie Preprocessor took 275.39ms. Allocated memory was 165.7MB in the beginning and 237.0MB in the end (delta: 71.3MB). Free memory was 70.7MB in the beginning and 144.7MB in the end (delta: -74.0MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2021-12-15 13:13:45,816 INFO L158 Benchmark]: RCFGBuilder took 853.06ms. Allocated memory is still 237.0MB. Free memory was 144.7MB in the beginning and 105.9MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-12-15 13:13:45,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory was 51.8MB in the beginning and 51.8MB in the end (delta: 45.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2089.82ms. Allocated memory was 96.5MB in the beginning and 165.7MB in the end (delta: 69.2MB). Free memory was 51.7MB in the beginning and 55.9MB in the end (delta: -4.3MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 279.55ms. Allocated memory is still 165.7MB. Free memory was 55.9MB in the beginning and 70.7MB in the end (delta: -14.8MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 275.39ms. Allocated memory was 165.7MB in the beginning and 237.0MB in the end (delta: 71.3MB). Free memory was 70.7MB in the beginning and 144.7MB in the end (delta: -74.0MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. * RCFGBuilder took 853.06ms. Allocated memory is still 237.0MB. Free memory was 144.7MB in the beginning and 105.9MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. 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 13:13:45,852 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-08_1a-drivers--rapidio--rapidio.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 2689726c89c7be154f3b0bf0875aa4770854a9a3388665dc7aff0604f303b757 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:13:47,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:13:47,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:13:47,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:13:47,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:13:47,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:13:47,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:13:47,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:13:47,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:13:47,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:13:47,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:13:47,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:13:47,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:13:47,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:13:47,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:13:47,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:13:47,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:13:47,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:13:47,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:13:47,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:13:47,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:13:47,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:13:47,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:13:47,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:13:47,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:13:47,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:13:47,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:13:47,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:13:47,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:13:47,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:13:47,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:13:47,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:13:47,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:13:47,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:13:47,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:13:47,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:13:47,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:13:47,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:13:47,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:13:47,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:13:47,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:13:47,820 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:13:47,858 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:13:47,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:13:47,860 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:13:47,860 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:13:47,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:13:47,861 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:13:47,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:13:47,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:13:47,862 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:13:47,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:13:47,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:13:47,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:13:47,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:13:47,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:13:47,864 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:13:47,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:13:47,865 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:13:47,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:13:47,865 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:13:47,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:13:47,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:13:47,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:13:47,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:13:47,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:13:47,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:13:47,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:13:47,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:13:47,867 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:13:47,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:13:47,867 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:13:47,867 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:13:47,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:13:47,868 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:13:47,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:13:47,868 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2689726c89c7be154f3b0bf0875aa4770854a9a3388665dc7aff0604f303b757 [2021-12-15 13:13:48,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:13:48,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:13:48,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:13:48,214 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:13:48,215 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:13:48,216 INFO L432 ainManager$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-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2021-12-15 13:13:48,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/333e022d5/26517af53d414b0dbdbd6a3848494c8f/FLAG6ee7c34ba [2021-12-15 13:13:48,984 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:13:48,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2021-12-15 13:13:49,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/333e022d5/26517af53d414b0dbdbd6a3848494c8f/FLAG6ee7c34ba [2021-12-15 13:13:49,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/333e022d5/26517af53d414b0dbdbd6a3848494c8f [2021-12-15 13:13:49,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:13:49,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:13:49,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:13:49,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:13:49,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:13:49,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:13:49" (1/1) ... [2021-12-15 13:13:49,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea1aadd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:49, skipping insertion in model container [2021-12-15 13:13:49,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:13:49" (1/1) ... [2021-12-15 13:13:49,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:13:49,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:13:50,659 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-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2021-12-15 13:13:50,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:13:50,823 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:13:50,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:13:51,228 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-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2021-12-15 13:13:51,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:13:51,272 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:13:51,591 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-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2021-12-15 13:13:51,596 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:13:51,749 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:13:51,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:51 WrapperNode [2021-12-15 13:13:51,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:13:51,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:13:51,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:13:51,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:13:51,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:51" (1/1) ... [2021-12-15 13:13:51,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:51" (1/1) ... [2021-12-15 13:13:51,984 INFO L137 Inliner]: procedures = 312, calls = 3660, calls flagged for inlining = 139, calls inlined = 96, statements flattened = 4731 [2021-12-15 13:13:51,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:13:51,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:13:51,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:13:51,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:13:51,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:51" (1/1) ... [2021-12-15 13:13:51,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:51" (1/1) ... [2021-12-15 13:13:52,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:51" (1/1) ... [2021-12-15 13:13:52,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:51" (1/1) ... [2021-12-15 13:13:52,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:51" (1/1) ... [2021-12-15 13:13:52,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:51" (1/1) ... [2021-12-15 13:13:52,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:51" (1/1) ... [2021-12-15 13:13:52,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:13:52,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:13:52,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:13:52,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:13:52,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:13:51" (1/1) ... [2021-12-15 13:13:52,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:13:52,293 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:13:52,312 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 13:13:52,335 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 13:13:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:13:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure rio_uevent [2021-12-15 13:13:52,352 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_uevent [2021-12-15 13:13:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-12-15 13:13:52,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-12-15 13:13:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:13:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:13:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:13:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:13:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:13:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:13:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:13:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:13:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:13:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-15 13:13:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-15 13:13:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-15 13:13:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-15 13:13:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:13:52,354 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:13:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:13:52,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:13:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:13:52,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:13:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_16 [2021-12-15 13:13:52,354 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_16 [2021-12-15 13:13:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:13:52,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:13:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_remove [2021-12-15 13:13:52,355 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_remove [2021-12-15 13:13:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:13:52,355 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:13:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:13:52,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:13:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-15 13:13:52,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-15 13:13:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure disc_work_handler [2021-12-15 13:13:52,356 INFO L138 BoogieDeclarations]: Found implementation of procedure disc_work_handler [2021-12-15 13:13:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:13:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~~u32~0~TO~C_INT [2021-12-15 13:13:52,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~~u32~0~TO~C_INT [2021-12-15 13:13:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_put [2021-12-15 13:13:52,356 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_put [2021-12-15 13:13:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:13:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-12-15 13:13:52,357 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-12-15 13:13:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:13:52,357 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:13:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:13:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:13:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:13:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_16 [2021-12-15 13:13:52,359 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_16 [2021-12-15 13:13:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:13:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:13:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:13:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_read_config_32 [2021-12-15 13:13:52,359 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_read_config_32 [2021-12-15 13:13:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:13:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:13:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_write_config_32 [2021-12-15 13:13:52,360 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_write_config_32 [2021-12-15 13:13:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:13:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:13:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:13:52,360 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:13:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:13:52,360 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:13:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure rio_name [2021-12-15 13:13:52,361 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_name [2021-12-15 13:13:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:13:52,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:13:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_probe [2021-12-15 13:13:52,361 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_probe [2021-12-15 13:13:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:13:52,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:13:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_32 [2021-12-15 13:13:52,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_32 [2021-12-15 13:13:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:13:52,362 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:13:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_get [2021-12-15 13:13:52,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_get [2021-12-15 13:13:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 13:13:52,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 13:13:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:13:52,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:13:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-12-15 13:13:52,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-12-15 13:13:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:13:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:13:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:13:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:13:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:13:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:13:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:13:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:13:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:13:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:13:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2021-12-15 13:13:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2021-12-15 13:13:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_8 [2021-12-15 13:13:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_8 [2021-12-15 13:13:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_bus [2021-12-15 13:13:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_bus [2021-12-15 13:13:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_32 [2021-12-15 13:13:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_32 [2021-12-15 13:13:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-12-15 13:13:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-12-15 13:13:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_device [2021-12-15 13:13:52,367 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_device [2021-12-15 13:13:52,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:13:52,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:13:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_8 [2021-12-15 13:13:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_8 [2021-12-15 13:13:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:13:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:13:53,042 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:13:53,044 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:13:53,303 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:13:53,307 INFO L158 Benchmark]: Toolchain (without parser) took 4225.71ms. Allocated memory was 62.9MB in the beginning and 390.1MB in the end (delta: 327.2MB). Free memory was 41.0MB in the beginning and 282.6MB in the end (delta: -241.6MB). Peak memory consumption was 134.4MB. Max. memory is 16.1GB. [2021-12-15 13:13:53,307 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 32.4MB in the beginning and 32.3MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:13:53,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2666.58ms. Allocated memory was 62.9MB in the beginning and 195.0MB in the end (delta: 132.1MB). Free memory was 40.8MB in the beginning and 87.9MB in the end (delta: -47.1MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. [2021-12-15 13:13:53,308 INFO L158 Benchmark]: Boogie Procedure Inliner took 234.53ms. Allocated memory is still 195.0MB. Free memory was 87.9MB in the beginning and 56.4MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:13:53,309 INFO L158 Benchmark]: Boogie Preprocessor took 291.77ms. Allocated memory is still 195.0MB. Free memory was 56.4MB in the beginning and 82.1MB in the end (delta: -25.7MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-12-15 13:13:53,309 INFO L158 Benchmark]: RCFGBuilder took 1027.35ms. Allocated memory was 195.0MB in the beginning and 390.1MB in the end (delta: 195.0MB). Free memory was 82.1MB in the beginning and 282.6MB in the end (delta: -200.5MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2021-12-15 13:13:53,314 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 32.4MB in the beginning and 32.3MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2666.58ms. Allocated memory was 62.9MB in the beginning and 195.0MB in the end (delta: 132.1MB). Free memory was 40.8MB in the beginning and 87.9MB in the end (delta: -47.1MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 234.53ms. Allocated memory is still 195.0MB. Free memory was 87.9MB in the beginning and 56.4MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 291.77ms. Allocated memory is still 195.0MB. Free memory was 56.4MB in the beginning and 82.1MB in the end (delta: -25.7MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1027.35ms. Allocated memory was 195.0MB in the beginning and 390.1MB in the end (delta: 195.0MB). Free memory was 82.1MB in the beginning and 282.6MB in the end (delta: -200.5MB). Peak memory consumption was 42.8MB. 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 13:13:53,355 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