./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.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_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95faaf1e35b42fbda708c8e0f82dd4ba523e3633241f340442cd02819aee0ccd --- 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 17:17:54,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:17:54,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:17:54,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:17:54,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:17:54,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:17:54,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:17:54,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:17:54,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:17:54,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:17:54,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:17:54,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:17:54,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:17:54,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:17:54,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:17:54,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:17:54,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:17:54,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:17:54,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:17:54,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:17:54,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:17:54,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:17:54,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:17:54,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:17:54,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:17:54,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:17:54,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:17:54,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:17:54,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:17:54,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:17:54,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:17:54,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:17:54,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:17:54,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:17:54,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:17:54,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:17:54,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:17:54,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:17:54,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:17:54,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:17:54,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:17:54,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-10-17 17:17:54,172 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:17:54,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:17:54,173 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:17:54,174 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:17:54,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:17:54,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:17:54,175 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:17:54,176 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:17:54,176 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:17:54,176 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:17:54,177 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:17:54,177 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:17:54,178 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:17:54,178 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:17:54,178 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:17:54,178 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:17:54,179 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:17:54,179 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:17:54,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:17:54,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:17:54,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:17:54,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:17:54,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:17:54,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:17:54,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:17:54,183 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:17:54,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:17:54,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:17:54,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:17:54,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:17:54,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:17:54,191 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:17:54,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:17:54,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:17:54,192 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:17:54,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:17:54,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:17:54,193 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:17:54,193 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_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95faaf1e35b42fbda708c8e0f82dd4ba523e3633241f340442cd02819aee0ccd [2022-10-17 17:17:54,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:17:54,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:17:54,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:17:54,487 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:17:54,488 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:17:54,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-10-17 17:17:54,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/data/d5fa27a40/faa45ca5723f4797bf21babe1c6a6b9e/FLAGe5af8f825 [2022-10-17 17:17:55,986 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:17:55,987 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-10-17 17:17:56,124 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/data/d5fa27a40/faa45ca5723f4797bf21babe1c6a6b9e/FLAGe5af8f825 [2022-10-17 17:17:56,402 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/data/d5fa27a40/faa45ca5723f4797bf21babe1c6a6b9e [2022-10-17 17:17:56,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:17:56,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:17:56,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:17:56,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:17:56,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:17:56,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:17:56" (1/1) ... [2022-10-17 17:17:56,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@159e8d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:17:56, skipping insertion in model container [2022-10-17 17:17:56,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:17:56" (1/1) ... [2022-10-17 17:17:56,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:17:56,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:18:11,604 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_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i[1050041,1050054] [2022-10-17 17:18:12,136 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 17:18:12,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:18:12,298 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:18:12,673 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: portstatus = (unsigned int )portstatus & 65533U [7060] 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: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 17:18:12,685 INFO L158 Benchmark]: Toolchain (without parser) took 16278.37ms. Allocated memory was 88.1MB in the beginning and 281.0MB in the end (delta: 192.9MB). Free memory was 46.9MB in the beginning and 161.0MB in the end (delta: -114.1MB). Peak memory consumption was 149.3MB. Max. memory is 16.1GB. [2022-10-17 17:18:12,687 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory was 62.7MB in the beginning and 62.7MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:18:12,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 16276.19ms. Allocated memory was 88.1MB in the beginning and 281.0MB in the end (delta: 192.9MB). Free memory was 46.7MB in the beginning and 161.0MB in the end (delta: -114.3MB). Peak memory consumption was 149.3MB. Max. memory is 16.1GB. [2022-10-17 17:18:12,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory was 62.7MB in the beginning and 62.7MB in the end (delta: 44.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 16276.19ms. Allocated memory was 88.1MB in the beginning and 281.0MB in the end (delta: 192.9MB). Free memory was 46.7MB in the beginning and 161.0MB in the end (delta: -114.3MB). Peak memory consumption was 149.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: portstatus = (unsigned int )portstatus & 65533U [7060] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: portstatus = (unsigned int )portstatus & 65533U [7060]: 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_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95faaf1e35b42fbda708c8e0f82dd4ba523e3633241f340442cd02819aee0ccd --- 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 17:18:15,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:18:15,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:18:15,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:18:15,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:18:15,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:18:15,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:18:15,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:18:15,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:18:15,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:18:15,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:18:15,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:18:15,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:18:15,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:18:15,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:18:15,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:18:15,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:18:15,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:18:15,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:18:15,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:18:15,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:18:15,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:18:15,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:18:15,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:18:15,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:18:15,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:18:15,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:18:15,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:18:15,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:18:15,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:18:15,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:18:15,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:18:15,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:18:15,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:18:15,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:18:15,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:18:15,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:18:15,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:18:15,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:18:15,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:18:15,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:18:15,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-10-17 17:18:15,201 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:18:15,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:18:15,205 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:18:15,205 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:18:15,206 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:18:15,206 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:18:15,206 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:18:15,207 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:18:15,207 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:18:15,207 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:18:15,208 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:18:15,208 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:18:15,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:18:15,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:18:15,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:18:15,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:18:15,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:18:15,211 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:18:15,211 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:18:15,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:18:15,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:18:15,212 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:18:15,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:18:15,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:18:15,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 17:18:15,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:18:15,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:18:15,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:18:15,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:18:15,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:18:15,214 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:18:15,214 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:18:15,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:18:15,215 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:18:15,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:18:15,216 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_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95faaf1e35b42fbda708c8e0f82dd4ba523e3633241f340442cd02819aee0ccd [2022-10-17 17:18:15,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:18:15,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:18:15,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:18:15,619 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:18:15,619 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:18:15,621 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-10-17 17:18:15,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/data/8fb1c850f/bede9d236e884afaa9be6bdfbabdd2ef/FLAGdcb1ce684 [2022-10-17 17:18:17,212 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:18:17,213 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--core--usbcore.ko-ldv_main13.cil.out.i [2022-10-17 17:18:17,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/data/8fb1c850f/bede9d236e884afaa9be6bdfbabdd2ef/FLAGdcb1ce684 [2022-10-17 17:18:17,555 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe30b8f-dabf-4555-b0f5-dd0ff37ae77c/bin/utaipan-G1rejxKTta/data/8fb1c850f/bede9d236e884afaa9be6bdfbabdd2ef [2022-10-17 17:18:17,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:18:17,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:18:17,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:18:17,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:18:17,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:18:17,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:18:17" (1/1) ... [2022-10-17 17:18:17,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4682068c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:18:17, skipping insertion in model container [2022-10-17 17:18:17,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:18:17" (1/1) ... [2022-10-17 17:18:17,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:18:17,895 INFO L178 MainTranslator]: Built tables and reachable declarations