./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.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_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 --- 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 10:47:09,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:47:09,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:47:09,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:47:09,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:47:09,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:47:09,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:47:09,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:47:09,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:47:09,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:47:09,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:47:09,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:47:09,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:47:09,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:47:09,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:47:09,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:47:09,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:47:09,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:47:09,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:47:09,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:47:09,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:47:09,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:47:09,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:47:09,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:47:09,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:47:09,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:47:09,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:47:09,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:47:09,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:47:09,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:47:09,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:47:09,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:47:09,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:47:09,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:47:09,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:47:09,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:47:09,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:47:09,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:47:09,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:47:09,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:47:09,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:47:09,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:47:09,838 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:47:09,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:47:09,838 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:47:09,838 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:47:09,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:47:09,839 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:47:09,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:47:09,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:47:09,840 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:47:09,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:47:09,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:47:09,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:47:09,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:47:09,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:47:09,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:47:09,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:47:09,849 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:47:09,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:47:09,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:47:09,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:47:09,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:47:09,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:47:09,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:47:09,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:47:09,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:47:09,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:47:09,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:47:09,852 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:47:09,852 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:47:09,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:47:09,852 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 [2022-10-17 10:47:10,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:47:10,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:47:10,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:47:10,166 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:47:10,166 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:47:10,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-10-17 10:47:10,235 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/data/293932a97/bbd11d4dc9584ad7840b27b11e9336d1/FLAGe4f252f92 [2022-10-17 10:47:11,202 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:47:11,202 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-10-17 10:47:11,260 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/data/293932a97/bbd11d4dc9584ad7840b27b11e9336d1/FLAGe4f252f92 [2022-10-17 10:47:11,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/data/293932a97/bbd11d4dc9584ad7840b27b11e9336d1 [2022-10-17 10:47:11,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:47:11,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:47:11,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:47:11,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:47:11,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:47:11,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:47:11" (1/1) ... [2022-10-17 10:47:11,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268f1f59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:47:11, skipping insertion in model container [2022-10-17 10:47:11,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:47:11" (1/1) ... [2022-10-17 10:47:11,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:47:11,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:47:14,733 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2022-10-17 10:47:14,741 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2022-10-17 10:47:14,742 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2022-10-17 10:47:14,742 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2022-10-17 10:47:14,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:47:15,020 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:47:15,230 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) 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: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 10:47:15,239 INFO L158 Benchmark]: Toolchain (without parser) took 3481.90ms. Allocated memory was 90.2MB in the beginning and 174.1MB in the end (delta: 83.9MB). Free memory was 48.2MB in the beginning and 81.8MB in the end (delta: -33.5MB). Peak memory consumption was 73.8MB. Max. memory is 16.1GB. [2022-10-17 10:47:15,240 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 90.2MB. Free memory was 63.0MB in the beginning and 63.0MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:47:15,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3479.82ms. Allocated memory was 90.2MB in the beginning and 174.1MB in the end (delta: 83.9MB). Free memory was 48.0MB in the beginning and 81.8MB in the end (delta: -33.8MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. [2022-10-17 10:47:15,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 90.2MB. Free memory was 63.0MB in the beginning and 63.0MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3479.82ms. Allocated memory was 90.2MB in the beginning and 174.1MB in the end (delta: 83.9MB). Free memory was 48.0MB in the beginning and 81.8MB in the end (delta: -33.8MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 --- 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 10:47:17,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:47:17,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:47:17,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:47:17,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:47:17,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:47:17,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:47:17,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:47:17,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:47:17,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:47:17,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:47:17,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:47:17,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:47:17,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:47:17,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:47:17,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:47:17,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:47:17,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:47:17,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:47:17,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:47:17,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:47:17,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:47:17,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:47:17,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:47:17,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:47:17,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:47:17,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:47:17,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:47:17,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:47:17,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:47:17,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:47:17,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:47:17,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:47:17,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:47:17,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:47:17,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:47:17,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:47:17,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:47:17,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:47:17,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:47:17,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:47:17,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-10-17 10:47:17,624 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:47:17,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:47:17,625 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:47:17,626 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:47:17,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:47:17,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:47:17,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:47:17,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:47:17,628 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:47:17,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:47:17,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:47:17,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:47:17,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:47:17,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:47:17,631 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:47:17,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:47:17,631 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:47:17,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:47:17,632 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:47:17,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:47:17,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:47:17,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:47:17,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:47:17,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:47:17,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:47:17,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:47:17,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:47:17,634 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:47:17,634 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:47:17,634 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:47:17,635 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:47:17,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:47:17,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:47:17,635 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 [2022-10-17 10:47:18,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:47:18,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:47:18,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:47:18,079 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:47:18,080 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:47:18,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-10-17 10:47:18,142 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/data/da42c43ac/dfb7bbaaae3a424897510ca6f846af4d/FLAG6654c56a9 [2022-10-17 10:47:19,246 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:47:19,247 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-10-17 10:47:19,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/data/da42c43ac/dfb7bbaaae3a424897510ca6f846af4d/FLAG6654c56a9 [2022-10-17 10:47:19,544 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/data/da42c43ac/dfb7bbaaae3a424897510ca6f846af4d [2022-10-17 10:47:19,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:47:19,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:47:19,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:47:19,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:47:19,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:47:19,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:47:19" (1/1) ... [2022-10-17 10:47:19,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7d440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:47:19, skipping insertion in model container [2022-10-17 10:47:19,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:47:19" (1/1) ... [2022-10-17 10:47:19,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:47:19,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:47:22,814 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2022-10-17 10:47:22,817 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2022-10-17 10:47:22,818 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2022-10-17 10:47:22,819 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2022-10-17 10:47:22,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:47:23,038 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 10:47:23,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:47:23,689 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2022-10-17 10:47:23,690 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2022-10-17 10:47:23,690 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2022-10-17 10:47:23,691 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2022-10-17 10:47:23,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:47:23,860 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:47:24,608 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2022-10-17 10:47:24,608 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2022-10-17 10:47:24,610 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2022-10-17 10:47:24,614 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_4e1ba80d-7501-4cf2-b509-aa16d365c233/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2022-10-17 10:47:24,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:47:25,002 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:47:25,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:47:25 WrapperNode [2022-10-17 10:47:25,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:47:25,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:47:25,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:47:25,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:47:25,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:47:25" (1/1) ... [2022-10-17 10:47:25,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:47:25" (1/1) ... [2022-10-17 10:47:28,497 INFO L138 Inliner]: procedures = 289, calls = 14113, calls flagged for inlining = 128, calls inlined = 109, statements flattened = 19059 [2022-10-17 10:47:28,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:47:28,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:47:28,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:47:28,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:47:28,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:47:25" (1/1) ... [2022-10-17 10:47:28,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:47:25" (1/1) ... [2022-10-17 10:47:29,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:47:25" (1/1) ... [2022-10-17 10:47:29,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:47:25" (1/1) ... [2022-10-17 10:47:31,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:47:25" (1/1) ... [2022-10-17 10:47:31,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:47:25" (1/1) ... [2022-10-17 10:47:31,985 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:47:25" (1/1) ... [2022-10-17 10:47:32,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:47:25" (1/1) ... [2022-10-17 10:47:32,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:47:32,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:47:32,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:47:32,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:47:32,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:47:25" (1/1) ... [2022-10-17 10:47:32,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:47:32,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:47:32,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:47:32,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e1ba80d-7501-4cf2-b509-aa16d365c233/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:47:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 10:47:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 10:47:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 10:47:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-10-17 10:47:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2022-10-17 10:47:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2022-10-17 10:47:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2022-10-17 10:47:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2022-10-17 10:47:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 10:47:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2022-10-17 10:47:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2022-10-17 10:47:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:47:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2022-10-17 10:47:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2022-10-17 10:47:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-10-17 10:47:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:47:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:47:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:47:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:47:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:47:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2022-10-17 10:47:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2022-10-17 10:47:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2022-10-17 10:47:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2022-10-17 10:47:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2022-10-17 10:47:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2022-10-17 10:47:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:47:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:47:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2022-10-17 10:47:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2022-10-17 10:47:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2022-10-17 10:47:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2022-10-17 10:47:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2022-10-17 10:47:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2022-10-17 10:47:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:47:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:47:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2022-10-17 10:47:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2022-10-17 10:47:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 10:47:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 10:47:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:47:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:47:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2022-10-17 10:47:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2022-10-17 10:47:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2022-10-17 10:47:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2022-10-17 10:47:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2022-10-17 10:47:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2022-10-17 10:47:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2022-10-17 10:47:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2022-10-17 10:47:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:47:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2022-10-17 10:47:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2022-10-17 10:47:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:47:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 10:47:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 10:47:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 10:47:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 10:47:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-10-17 10:47:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-10-17 10:47:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-10-17 10:47:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 10:47:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-10-17 10:47:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:47:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 10:47:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:47:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2022-10-17 10:47:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2022-10-17 10:47:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-10-17 10:47:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 10:47:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 10:47:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-10-17 10:47:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2022-10-17 10:47:32,325 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2022-10-17 10:47:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 10:47:32,325 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 10:47:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 10:47:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 10:47:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 10:47:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 10:47:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 10:47:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 10:47:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 10:47:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 10:47:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2022-10-17 10:47:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2022-10-17 10:47:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 10:47:32,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 10:47:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 10:47:32,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 10:47:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2022-10-17 10:47:32,328 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2022-10-17 10:47:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2022-10-17 10:47:32,329 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2022-10-17 10:47:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 10:47:32,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 10:47:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2022-10-17 10:47:32,330 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2022-10-17 10:47:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2022-10-17 10:47:32,330 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2022-10-17 10:47:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-10-17 10:47:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-10-17 10:47:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 10:47:32,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 10:47:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2022-10-17 10:47:32,335 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2022-10-17 10:47:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-10-17 10:47:32,336 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-10-17 10:47:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2022-10-17 10:47:32,337 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2022-10-17 10:47:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:47:32,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:47:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 10:47:32,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 10:47:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-10-17 10:47:32,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-10-17 10:47:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 10:47:32,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 10:47:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2022-10-17 10:47:32,345 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2022-10-17 10:47:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:47:32,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:47:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-10-17 10:47:32,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2022-10-17 10:47:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 10:47:32,346 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 10:47:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-10-17 10:47:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-10-17 10:47:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-10-17 10:47:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-10-17 10:47:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-10-17 10:47:32,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-10-17 10:47:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:47:32,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:47:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2022-10-17 10:47:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2022-10-17 10:47:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:47:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2022-10-17 10:47:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2022-10-17 10:47:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:47:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 10:47:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 10:47:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 10:47:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 10:47:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:47:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2022-10-17 10:47:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2022-10-17 10:47:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-10-17 10:47:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-10-17 10:47:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-10-17 10:47:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2022-10-17 10:47:32,350 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2022-10-17 10:47:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2022-10-17 10:47:32,350 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2022-10-17 10:47:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2022-10-17 10:47:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2022-10-17 10:47:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 10:47:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 10:47:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 10:47:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 10:47:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2022-10-17 10:47:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2022-10-17 10:47:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2022-10-17 10:47:32,352 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2022-10-17 10:47:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2022-10-17 10:47:32,352 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2022-10-17 10:47:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2022-10-17 10:47:32,352 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2022-10-17 10:47:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 10:47:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 10:47:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2022-10-17 10:47:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2022-10-17 10:47:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2022-10-17 10:47:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2022-10-17 10:47:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2022-10-17 10:47:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2022-10-17 10:47:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-10-17 10:47:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2022-10-17 10:47:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2022-10-17 10:47:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 10:47:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 10:47:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2022-10-17 10:47:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2022-10-17 10:47:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:47:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:47:33,762 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:47:33,766 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:47:34,041 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;