./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/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_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/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_cca885a0-bafa-4e49-b898-025db8b00ff1/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 c1586642bef6980141a60942369684a3359f9fff4af003e79a9c46b72c273d5b --- 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 10:31:21,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:31:21,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:31:21,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:31:21,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:31:21,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:31:21,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:31:21,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:31:21,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:31:21,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:31:21,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:31:21,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:31:21,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:31:21,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:31:21,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:31:21,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:31:21,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:31:21,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:31:21,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:31:21,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:31:21,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:31:21,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:31:21,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:31:21,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:31:21,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:31:21,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:31:21,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:31:21,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:31:21,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:31:21,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:31:21,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:31:21,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:31:21,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:31:21,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:31:21,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:31:21,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:31:21,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:31:21,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:31:21,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:31:21,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:31:22,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:31:22,002 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:31:22,053 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:31:22,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:31:22,054 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:31:22,054 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:31:22,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:31:22,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:31:22,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:31:22,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:31:22,057 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:31:22,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:31:22,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:31:22,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:31:22,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:31:22,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:31:22,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:31:22,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:31:22,060 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:31:22,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:31:22,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:31:22,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:31:22,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:31:22,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:31:22,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:31:22,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:31:22,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:31:22,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:31:22,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:31:22,064 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:31:22,065 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:31:22,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:31:22,065 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_cca885a0-bafa-4e49-b898-025db8b00ff1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1586642bef6980141a60942369684a3359f9fff4af003e79a9c46b72c273d5b [2022-10-17 10:31:22,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:31:22,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:31:22,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:31:22,406 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:31:22,407 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:31:22,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2022-10-17 10:31:22,483 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/data/31af75d2c/f713852c2a5444d48393e67f5caa6d42/FLAGeddce8755 [2022-10-17 10:31:23,322 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:31:23,322 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2022-10-17 10:31:23,409 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/data/31af75d2c/f713852c2a5444d48393e67f5caa6d42/FLAGeddce8755 [2022-10-17 10:31:23,799 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/data/31af75d2c/f713852c2a5444d48393e67f5caa6d42 [2022-10-17 10:31:23,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:31:23,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:31:23,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:31:23,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:31:23,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:31:23,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:31:23" (1/1) ... [2022-10-17 10:31:23,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5edc476e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:31:23, skipping insertion in model container [2022-10-17 10:31:23,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:31:23" (1/1) ... [2022-10-17 10:31:23,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:31:23,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:31:26,005 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_cca885a0-bafa-4e49-b898-025db8b00ff1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i[297800,297813] [2022-10-17 10:31:26,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:31:26,127 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:31:26,437 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: Data = (unsigned int )Data & 65407U [5538] 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: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 10:31:26,449 INFO L158 Benchmark]: Toolchain (without parser) took 2641.14ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 65.2MB in the beginning and 66.7MB in the end (delta: -1.5MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2022-10-17 10:31:26,451 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 70.4MB in the beginning and 70.4MB in the end (delta: 45.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:31:26,452 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2638.31ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 65.0MB in the beginning and 66.7MB in the end (delta: -1.7MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2022-10-17 10:31:26,455 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 70.4MB in the beginning and 70.4MB in the end (delta: 45.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2638.31ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 65.0MB in the beginning and 66.7MB in the end (delta: -1.7MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: Data = (unsigned int )Data & 65407U [5538] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: Data = (unsigned int )Data & 65407U [5538]: 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_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/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_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/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_cca885a0-bafa-4e49-b898-025db8b00ff1/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 c1586642bef6980141a60942369684a3359f9fff4af003e79a9c46b72c273d5b --- 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 10:31:28,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:31:28,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:31:28,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:31:28,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:31:28,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:31:28,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:31:28,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:31:28,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:31:28,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:31:28,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:31:28,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:31:28,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:31:28,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:31:28,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:31:28,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:31:28,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:31:28,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:31:28,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:31:28,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:31:28,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:31:28,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:31:28,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:31:28,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:31:28,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:31:28,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:31:28,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:31:28,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:31:28,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:31:28,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:31:28,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:31:28,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:31:28,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:31:28,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:31:28,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:31:28,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:31:28,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:31:28,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:31:28,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:31:28,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:31:28,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:31:28,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-10-17 10:31:29,044 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:31:29,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:31:29,047 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:31:29,047 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:31:29,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:31:29,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:31:29,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:31:29,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:31:29,051 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:31:29,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:31:29,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:31:29,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:31:29,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:31:29,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:31:29,054 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:31:29,055 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:31:29,055 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:31:29,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:31:29,056 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:31:29,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:31:29,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:31:29,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:31:29,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:31:29,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:31:29,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:31:29,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:31:29,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:31:29,059 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:31:29,059 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:31:29,060 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:31:29,060 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:31:29,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:31:29,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:31:29,061 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_cca885a0-bafa-4e49-b898-025db8b00ff1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1586642bef6980141a60942369684a3359f9fff4af003e79a9c46b72c273d5b [2022-10-17 10:31:29,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:31:29,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:31:29,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:31:29,563 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:31:29,566 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:31:29,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2022-10-17 10:31:29,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/data/369ceae2b/993059c8cace48f594c6aa4eaf3b49eb/FLAGbb6012460 [2022-10-17 10:31:30,608 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:31:30,610 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2022-10-17 10:31:30,687 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/data/369ceae2b/993059c8cace48f594c6aa4eaf3b49eb/FLAGbb6012460 [2022-10-17 10:31:31,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/data/369ceae2b/993059c8cace48f594c6aa4eaf3b49eb [2022-10-17 10:31:31,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:31:31,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:31:31,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:31:31,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:31:31,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:31:31,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:31:31" (1/1) ... [2022-10-17 10:31:31,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dcd444b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:31:31, skipping insertion in model container [2022-10-17 10:31:31,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:31:31" (1/1) ... [2022-10-17 10:31:31,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:31:31,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:31:33,284 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_cca885a0-bafa-4e49-b898-025db8b00ff1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i[297800,297813] [2022-10-17 10:31:33,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:31:33,459 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 10:31:33,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:31:34,030 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_cca885a0-bafa-4e49-b898-025db8b00ff1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i[297800,297813] [2022-10-17 10:31:34,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:31:34,123 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:31:34,724 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_cca885a0-bafa-4e49-b898-025db8b00ff1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i[297800,297813] [2022-10-17 10:31:34,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:31:34,837 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:31:34,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:31:34 WrapperNode [2022-10-17 10:31:34,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:31:34,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:31:34,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:31:34,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:31:34,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:31:34" (1/1) ... [2022-10-17 10:31:34,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:31:34" (1/1) ... [2022-10-17 10:31:35,282 INFO L138 Inliner]: procedures = 206, calls = 3778, calls flagged for inlining = 80, calls inlined = 67, statements flattened = 6598 [2022-10-17 10:31:35,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:31:35,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:31:35,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:31:35,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:31:35,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:31:34" (1/1) ... [2022-10-17 10:31:35,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:31:34" (1/1) ... [2022-10-17 10:31:35,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:31:34" (1/1) ... [2022-10-17 10:31:35,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:31:34" (1/1) ... [2022-10-17 10:31:35,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:31:34" (1/1) ... [2022-10-17 10:31:35,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:31:34" (1/1) ... [2022-10-17 10:31:35,675 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:31:34" (1/1) ... [2022-10-17 10:31:35,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:31:34" (1/1) ... [2022-10-17 10:31:35,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:31:35,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:31:35,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:31:35,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:31:35,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:31:34" (1/1) ... [2022-10-17 10:31:35,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:31:35,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:31:35,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:31:35,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca885a0-bafa-4e49-b898-025db8b00ff1/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:31:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 10:31:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_reg_sync [2022-10-17 10:31:35,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_reg_sync [2022-10-17 10:31:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-10-17 10:31:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 10:31:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_reg_sync [2022-10-17 10:31:35,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_reg_sync [2022-10-17 10:31:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:31:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-10-17 10:31:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:31:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:31:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:31:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:31:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:31:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2022-10-17 10:31:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2022-10-17 10:31:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 10:31:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 10:31:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2022-10-17 10:31:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2022-10-17 10:31:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:31:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:31:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_port_private [2022-10-17 10:31:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_port_private [2022-10-17 10:31:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2022-10-17 10:31:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2022-10-17 10:31:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2022-10-17 10:31:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2022-10-17 10:31:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_usb_serial [2022-10-17 10:31:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_usb_serial [2022-10-17 10:31:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2022-10-17 10:31:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2022-10-17 10:31:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-10-17 10:31:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-10-17 10:31:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:31:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:31:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_termios [2022-10-17 10:31:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_termios [2022-10-17 10:31:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_3 [2022-10-17 10:31:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_3 [2022-10-17 10:31:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:31:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:31:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:31:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:31:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_chars_in_buffer [2022-10-17 10:31:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_chars_in_buffer [2022-10-17 10:31:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_throttle [2022-10-17 10:31:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_throttle [2022-10-17 10:31:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2022-10-17 10:31:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2022-10-17 10:31:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-10-17 10:31:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-10-17 10:31:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:31:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:31:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 10:31:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 10:31:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 10:31:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 10:31:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-10-17 10:31:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 10:31:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_bulk_in_callback [2022-10-17 10:31:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_bulk_in_callback [2022-10-17 10:31:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-10-17 10:31:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:31:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 10:31:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:31:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_calc_num_ports [2022-10-17 10:31:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_calc_num_ports [2022-10-17 10:31:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_break [2022-10-17 10:31:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_break [2022-10-17 10:31:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmset [2022-10-17 10:31:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmset [2022-10-17 10:31:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-10-17 10:31:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 10:31:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 10:31:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-10-17 10:31:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_unthrottle [2022-10-17 10:31:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_unthrottle [2022-10-17 10:31:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:31:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:31:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-10-17 10:31:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-10-17 10:31:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_remove [2022-10-17 10:31:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_remove [2022-10-17 10:31:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_probe [2022-10-17 10:31:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_probe [2022-10-17 10:31:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2022-10-17 10:31:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2022-10-17 10:31:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write [2022-10-17 10:31:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write [2022-10-17 10:31:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 10:31:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 10:31:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_ioctl [2022-10-17 10:31:35,862 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_ioctl [2022-10-17 10:31:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 10:31:35,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 10:31:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 10:31:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 10:31:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 10:31:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 10:31:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2022-10-17 10:31:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2022-10-17 10:31:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_uart_reg [2022-10-17 10:31:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_uart_reg [2022-10-17 10:31:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:31:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:31:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_async [2022-10-17 10:31:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_async [2022-10-17 10:31:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 10:31:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 10:31:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-10-17 10:31:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-10-17 10:31:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-10-17 10:31:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-10-17 10:31:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:31:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:31:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_sync [2022-10-17 10:31:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_sync [2022-10-17 10:31:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 10:31:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 10:31:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:31:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-10-17 10:31:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-10-17 10:31:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 10:31:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 10:31:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:31:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:31:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-10-17 10:31:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-10-17 10:31:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-10-17 10:31:35,883 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-10-17 10:31:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2022-10-17 10:31:35,883 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2022-10-17 10:31:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-10-17 10:31:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_uart_reg [2022-10-17 10:31:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_uart_reg [2022-10-17 10:31:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 10:31:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 10:31:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 10:31:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 10:31:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 10:31:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 10:31:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_paranoia_check [2022-10-17 10:31:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_paranoia_check [2022-10-17 10:31:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_serial_paranoia_check [2022-10-17 10:31:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_serial_paranoia_check [2022-10-17 10:31:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_led_activity [2022-10-17 10:31:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_led_activity [2022-10-17 10:31:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write_room [2022-10-17 10:31:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write_room [2022-10-17 10:31:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmget [2022-10-17 10:31:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmget [2022-10-17 10:31:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 10:31:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 10:31:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_port_private [2022-10-17 10:31:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_port_private [2022-10-17 10:31:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-10-17 10:31:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2022-10-17 10:31:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2022-10-17 10:31:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:31:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:31:36,869 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:31:36,875 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:31:53,120 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;