./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:53:47,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:47,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:47,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:47,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:47,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:47,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:47,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:47,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:47,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:47,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:47,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:47,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:47,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:47,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:47,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:47,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:47,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:47,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:47,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:47,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:47,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:47,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:47,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:47,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:47,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:47,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:47,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:47,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:47,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:47,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:47,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:47,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:47,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:47,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:47,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:47,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:47,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:47,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:47,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:47,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:47,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:53:47,372 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:47,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:47,374 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:47,374 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:47,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:47,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:47,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:47,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:47,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:47,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:47,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:47,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:47,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:47,379 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:47,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:47,380 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:47,380 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:47,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:47,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:47,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:47,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:47,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:47,382 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:47,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:47,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:47,391 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 [2022-10-17 16:53:47,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:47,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:47,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:47,703 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:47,704 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:47,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2022-10-17 16:53:47,775 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/data/f55f085a3/7ba7bc82824a4da99eab3a39137c297d/FLAG09d9b0ed7 [2022-10-17 16:53:48,703 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:48,704 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2022-10-17 16:53:48,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/data/f55f085a3/7ba7bc82824a4da99eab3a39137c297d/FLAG09d9b0ed7 [2022-10-17 16:53:49,258 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/data/f55f085a3/7ba7bc82824a4da99eab3a39137c297d [2022-10-17 16:53:49,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:49,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:49,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:49,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:49,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:49,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:49" (1/1) ... [2022-10-17 16:53:49,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbd0446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:49, skipping insertion in model container [2022-10-17 16:53:49,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:49" (1/1) ... [2022-10-17 16:53:49,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:49,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:51,695 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2022-10-17 16:53:51,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:51,815 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:52,103 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type check failed for C: val = (unsigned int )val & 3U [7278] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:597) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:483) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) 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:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) 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) [2022-10-17 16:53:52,109 INFO L158 Benchmark]: Toolchain (without parser) took 2844.94ms. Allocated memory was 102.8MB in the beginning and 127.9MB in the end (delta: 25.2MB). Free memory was 69.4MB in the beginning and 48.5MB in the end (delta: 20.9MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2022-10-17 16:53:52,110 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 102.8MB. Free memory was 74.8MB in the beginning and 74.7MB in the end (delta: 57.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:52,112 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2842.38ms. Allocated memory was 102.8MB in the beginning and 127.9MB in the end (delta: 25.2MB). Free memory was 69.1MB in the beginning and 48.5MB in the end (delta: 20.6MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2022-10-17 16:53:52,115 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 102.8MB. Free memory was 74.8MB in the beginning and 74.7MB in the end (delta: 57.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2842.38ms. Allocated memory was 102.8MB in the beginning and 127.9MB in the end (delta: 25.2MB). Free memory was 69.1MB in the beginning and 48.5MB in the end (delta: 20.6MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: val = (unsigned int )val & 3U [7278] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: val = (unsigned int )val & 3U [7278]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:53:54,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:54,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:54,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:54,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:54,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:54,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:54,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:54,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:54,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:54,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:54,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:54,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:54,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:54,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:54,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:54,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:54,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:54,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:54,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:54,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:54,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:54,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:54,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:54,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:54,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:54,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:54,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:54,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:54,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:54,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:54,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:54,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:54,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:54,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:54,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:54,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:54,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:54,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:54,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:54,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:54,743 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-10-17 16:53:54,799 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:54,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:54,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:54,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:54,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:54,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:54,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:54,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:54,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:54,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:54,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:54,806 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:53:54,806 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:53:54,806 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:53:54,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:54,807 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:54,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:54,807 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:54,808 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:54,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:54,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:54,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:54,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:54,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:54,809 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:53:54,809 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:53:54,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:54,810 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:53:54,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:53:54,810 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 [2022-10-17 16:53:55,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:55,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:55,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:55,224 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:55,225 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:55,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2022-10-17 16:53:55,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/data/f641a1645/3b0d1c82123a4e4c893c435a3b847f4d/FLAG8f7d44b41 [2022-10-17 16:53:56,302 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:56,307 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2022-10-17 16:53:56,362 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/data/f641a1645/3b0d1c82123a4e4c893c435a3b847f4d/FLAG8f7d44b41 [2022-10-17 16:53:56,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/data/f641a1645/3b0d1c82123a4e4c893c435a3b847f4d [2022-10-17 16:53:56,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:56,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:56,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:56,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:56,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:56,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c577d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:56, skipping insertion in model container [2022-10-17 16:53:56,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:56,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:58,978 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2022-10-17 16:53:59,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:59,091 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:53:59,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:59,743 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2022-10-17 16:53:59,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:59,779 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:00,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2022-10-17 16:54:00,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:00,348 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:00,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:00 WrapperNode [2022-10-17 16:54:00,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:00,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:00,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:00,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:00,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:00" (1/1) ... [2022-10-17 16:54:00,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:00" (1/1) ... [2022-10-17 16:54:00,637 INFO L138 Inliner]: procedures = 229, calls = 1656, calls flagged for inlining = 108, calls inlined = 105, statements flattened = 3017 [2022-10-17 16:54:00,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:00,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:00,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:00,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:00,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:00" (1/1) ... [2022-10-17 16:54:00,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:00" (1/1) ... [2022-10-17 16:54:00,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:00" (1/1) ... [2022-10-17 16:54:00,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:00" (1/1) ... [2022-10-17 16:54:00,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:00" (1/1) ... [2022-10-17 16:54:00,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:00" (1/1) ... [2022-10-17 16:54:00,891 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:00" (1/1) ... [2022-10-17 16:54:00,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:00" (1/1) ... [2022-10-17 16:54:00,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:00,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:00,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:00,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:00,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:00" (1/1) ... [2022-10-17 16:54:00,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:00,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:00,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:01,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_127fec9a-acb1-4958-8260-91df5072087c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:01,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:54:01,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-10-17 16:54:01,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:54:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:54:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:54:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:54:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:54:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:54:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:54:01,048 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 16:54:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 16:54:01,048 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:54:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:54:01,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:54:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:54:01,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:54:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:54:01,049 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 16:54:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 16:54:01,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:54:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:54:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:54:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:54:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:54:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:54:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:54:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:54:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:54:01,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:54:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-17 16:54:01,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-17 16:54:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:54:01,051 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:54:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_read_long [2022-10-17 16:54:01,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_read_long [2022-10-17 16:54:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:01,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:54:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:54:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:54:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:54:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-10-17 16:54:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 16:54:01,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-10-17 16:54:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:54:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 16:54:01,054 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 16:54:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:54:01,054 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_adap_init [2022-10-17 16:54:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_adap_init [2022-10-17 16:54:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:54:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:54:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-10-17 16:54:01,055 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-10-17 16:54:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-10-17 16:54:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-17 16:54:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-17 16:54:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_int_common [2022-10-17 16:54:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_int_common [2022-10-17 16:54:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:54:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:54:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:54:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:54:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:54:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:54:01,057 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_rcv_flush [2022-10-17 16:54:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_rcv_flush [2022-10-17 16:54:01,058 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_get_stats [2022-10-17 16:54:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_get_stats [2022-10-17 16:54:01,058 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:54:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:54:01,058 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_cam [2022-10-17 16:54:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_cam [2022-10-17 16:54:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_cmd_req [2022-10-17 16:54:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_cmd_req [2022-10-17 16:54:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_uninit [2022-10-17 16:54:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_uninit [2022-10-17 16:54:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:54:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:54:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 16:54:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 16:54:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-10-17 16:54:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-10-17 16:54:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 16:54:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 16:54:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure my_skb_align [2022-10-17 16:54:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure my_skb_align [2022-10-17 16:54:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:54:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:54:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:54:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:54:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:54:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:54:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_write_long [2022-10-17 16:54:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_write_long [2022-10-17 16:54:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:54:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:54:01,063 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 16:54:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 16:54:01,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:54:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:54:01,063 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-17 16:54:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-17 16:54:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-10-17 16:54:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-10-17 16:54:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-10-17 16:54:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-10-17 16:54:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-10-17 16:54:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-10-17 16:54:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:54:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:54:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:54:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:54:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-10-17 16:54:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-10-17 16:54:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_port_ctrl_req [2022-10-17 16:54:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_port_ctrl_req [2022-10-17 16:54:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_xmt_flush [2022-10-17 16:54:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_xmt_flush [2022-10-17 16:54:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:54:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:54:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_filters [2022-10-17 16:54:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_filters [2022-10-17 16:54:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-10-17 16:54:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-10-17 16:54:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:54:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:54:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-10-17 16:54:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_mac_address [2022-10-17 16:54:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_mac_address [2022-10-17 16:54:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_multicast_list [2022-10-17 16:54:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_multicast_list [2022-10-17 16:54:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_adap_state_rd [2022-10-17 16:54:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_adap_state_rd [2022-10-17 16:54:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:54:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:54:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:54:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:54:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-10-17 16:54:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_get_bars [2022-10-17 16:54:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_get_bars [2022-10-17 16:54:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 16:54:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 16:54:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:01,973 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:01,979 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:13,027 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;