./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.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_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/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_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/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_7d8f1759-2d80-474a-9a17-4e0bf74b6617/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 549c0f0e85f506f59a54b746c0743ded562d36f784f1b0fcb4bf7d5e1672332d --- 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 10:41:13,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:41:13,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:41:13,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:41:13,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:41:13,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:41:13,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:41:13,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:41:13,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:41:13,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:41:13,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:41:13,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:41:13,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:41:13,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:41:13,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:41:13,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:41:13,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:41:13,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:41:13,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:41:13,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:41:13,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:41:13,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:41:13,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:41:13,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:41:13,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:41:13,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:41:13,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:41:13,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:41:13,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:41:13,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:41:13,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:41:13,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:41:13,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:41:13,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:41:13,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:41:13,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:41:13,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:41:13,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:41:13,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:41:13,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:41:13,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:41:13,624 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:41:13,683 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:41:13,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:41:13,684 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:41:13,684 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:41:13,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:41:13,686 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:41:13,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:41:13,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:41:13,687 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:41:13,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:41:13,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:41:13,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:41:13,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:41:13,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:41:13,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:41:13,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:41:13,690 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:41:13,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:41:13,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:41:13,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:41:13,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:41:13,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:41:13,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:41:13,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:41:13,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:41:13,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:41:13,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:41:13,692 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:41:13,692 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:41:13,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:41:13,693 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_7d8f1759-2d80-474a-9a17-4e0bf74b6617/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549c0f0e85f506f59a54b746c0743ded562d36f784f1b0fcb4bf7d5e1672332d [2022-10-17 10:41:14,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:41:14,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:41:14,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:41:14,065 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:41:14,066 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:41:14,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2022-10-17 10:41:14,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/data/333e065e6/8e028a574635462f952020827b080182/FLAG6e05eb942 [2022-10-17 10:41:14,989 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:41:14,989 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2022-10-17 10:41:15,029 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/data/333e065e6/8e028a574635462f952020827b080182/FLAG6e05eb942 [2022-10-17 10:41:15,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/data/333e065e6/8e028a574635462f952020827b080182 [2022-10-17 10:41:15,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:41:15,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:41:15,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:41:15,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:41:15,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:41:15,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:41:15" (1/1) ... [2022-10-17 10:41:15,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f83bc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:15, skipping insertion in model container [2022-10-17 10:41:15,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:41:15" (1/1) ... [2022-10-17 10:41:15,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:41:15,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:41:16,381 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_7d8f1759-2d80-474a-9a17-4e0bf74b6617/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i[160575,160588] [2022-10-17 10:41:17,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:41:17,110 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:41:17,291 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_7d8f1759-2d80-474a-9a17-4e0bf74b6617/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i[160575,160588] [2022-10-17 10:41:17,406 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: cr = (unsigned int )cr & 243U [6660] 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 10:41:17,418 INFO L158 Benchmark]: Toolchain (without parser) took 1951.05ms. Allocated memory was 107.0MB in the beginning and 169.9MB in the end (delta: 62.9MB). Free memory was 66.6MB in the beginning and 102.1MB in the end (delta: -35.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-10-17 10:41:17,420 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:41:17,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1948.76ms. Allocated memory was 107.0MB in the beginning and 169.9MB in the end (delta: 62.9MB). Free memory was 66.4MB in the beginning and 102.1MB in the end (delta: -35.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-10-17 10:41:17,425 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1948.76ms. Allocated memory was 107.0MB in the beginning and 169.9MB in the end (delta: 62.9MB). Free memory was 66.4MB in the beginning and 102.1MB in the end (delta: -35.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: cr = (unsigned int )cr & 243U [6660] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: cr = (unsigned int )cr & 243U [6660]: 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_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/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_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/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_7d8f1759-2d80-474a-9a17-4e0bf74b6617/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 549c0f0e85f506f59a54b746c0743ded562d36f784f1b0fcb4bf7d5e1672332d --- 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 10:41:19,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:41:19,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:41:19,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:41:19,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:41:19,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:41:19,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:41:19,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:41:19,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:41:19,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:41:19,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:41:19,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:41:19,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:41:19,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:41:19,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:41:19,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:41:19,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:41:19,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:41:19,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:41:19,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:41:19,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:41:19,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:41:19,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:41:19,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:41:19,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:41:19,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:41:19,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:41:19,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:41:19,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:41:19,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:41:19,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:41:19,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:41:19,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:41:19,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:41:19,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:41:19,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:41:19,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:41:19,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:41:19,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:41:19,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:41:19,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:41:19,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-10-17 10:41:19,966 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:41:19,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:41:19,968 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:41:19,968 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:41:19,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:41:19,970 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:41:19,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:41:19,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:41:19,972 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:41:19,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:41:19,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:41:19,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:41:19,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:41:19,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:41:19,975 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:41:19,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:41:19,976 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:41:19,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:41:19,976 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:41:19,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:41:19,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:41:19,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:41:19,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:41:19,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:41:19,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:41:19,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:41:19,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:41:19,979 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:41:19,980 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:41:19,980 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:41:19,980 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:41:19,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:41:19,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:41:19,981 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_7d8f1759-2d80-474a-9a17-4e0bf74b6617/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549c0f0e85f506f59a54b746c0743ded562d36f784f1b0fcb4bf7d5e1672332d [2022-10-17 10:41:20,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:41:20,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:41:20,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:41:20,452 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:41:20,455 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:41:20,457 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2022-10-17 10:41:20,539 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/data/e072fae6a/1d04e2ad22234be581e13994135007ff/FLAG9bba719a8 [2022-10-17 10:41:21,466 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:41:21,467 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2022-10-17 10:41:21,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/data/e072fae6a/1d04e2ad22234be581e13994135007ff/FLAG9bba719a8 [2022-10-17 10:41:21,907 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/data/e072fae6a/1d04e2ad22234be581e13994135007ff [2022-10-17 10:41:21,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:41:21,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:41:21,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:41:21,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:41:21,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:41:21,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:41:21" (1/1) ... [2022-10-17 10:41:21,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21f5d8dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:21, skipping insertion in model container [2022-10-17 10:41:21,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:41:21" (1/1) ... [2022-10-17 10:41:21,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:41:22,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:41:22,972 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_7d8f1759-2d80-474a-9a17-4e0bf74b6617/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i[160575,160588] [2022-10-17 10:41:23,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:41:23,795 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 10:41:23,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:41:24,020 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_7d8f1759-2d80-474a-9a17-4e0bf74b6617/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i[160575,160588] [2022-10-17 10:41:24,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:41:24,238 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:41:24,429 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_7d8f1759-2d80-474a-9a17-4e0bf74b6617/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i[160575,160588] [2022-10-17 10:41:24,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:41:24,788 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:41:24,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:24 WrapperNode [2022-10-17 10:41:24,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:41:24,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:41:24,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:41:24,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:41:24,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:24" (1/1) ... [2022-10-17 10:41:24,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:24" (1/1) ... [2022-10-17 10:41:25,071 INFO L138 Inliner]: procedures = 212, calls = 1031, calls flagged for inlining = 87, calls inlined = 80, statements flattened = 2343 [2022-10-17 10:41:25,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:41:25,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:41:25,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:41:25,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:41:25,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:24" (1/1) ... [2022-10-17 10:41:25,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:24" (1/1) ... [2022-10-17 10:41:25,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:24" (1/1) ... [2022-10-17 10:41:25,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:24" (1/1) ... [2022-10-17 10:41:25,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:24" (1/1) ... [2022-10-17 10:41:25,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:24" (1/1) ... [2022-10-17 10:41:25,278 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:24" (1/1) ... [2022-10-17 10:41:25,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:24" (1/1) ... [2022-10-17 10:41:25,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:41:25,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:41:25,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:41:25,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:41:25,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:24" (1/1) ... [2022-10-17 10:41:25,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:41:25,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:41:25,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:41:25,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:41:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 10:41:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-17 10:41:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-17 10:41:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 10:41:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 10:41:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-10-17 10:41:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 10:41:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:41:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-10-17 10:41:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:41:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:41:25,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:41:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-10-17 10:41:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-10-17 10:41:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 10:41:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 10:41:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 10:41:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 10:41:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:41:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:41:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure pull_skb [2022-10-17 10:41:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pull_skb [2022-10-17 10:41:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 10:41:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 10:41:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure free_skb_pool [2022-10-17 10:41:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure free_skb_pool [2022-10-17 10:41:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-10-17 10:41:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-10-17 10:41:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:41:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:41:25,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-17 10:41:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-17 10:41:25,429 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-10-17 10:41:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-10-17 10:41:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-10-17 10:41:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-10-17 10:41:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 10:41:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 10:41:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:41:25,431 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:41:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 10:41:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 10:41:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 10:41:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 10:41:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:41:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure fill_skb_pool [2022-10-17 10:41:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_skb_pool [2022-10-17 10:41:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 10:41:25,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 10:41:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:41:25,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 10:41:25,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 10:41:25,435 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 10:41:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 10:41:25,436 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 10:41:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 10:41:25,437 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_set_mac_address [2022-10-17 10:41:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_set_mac_address [2022-10-17 10:41:25,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-10-17 10:41:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 10:41:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-10-17 10:41:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:41:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 10:41:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:41:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-10-17 10:41:25,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 10:41:25,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 10:41:25,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-10-17 10:41:25,440 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_set_multicast [2022-10-17 10:41:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_set_multicast [2022-10-17 10:41:25,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-10-17 10:41:25,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-10-17 10:41:25,441 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:41:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:41:25,441 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-10-17 10:41:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-10-17 10:41:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 10:41:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 10:41:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 10:41:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 10:41:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 10:41:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 10:41:25,443 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2022-10-17 10:41:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2022-10-17 10:41:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2022-10-17 10:41:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2022-10-17 10:41:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-17 10:41:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-17 10:41:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 10:41:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 10:41:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_tx_timeout [2022-10-17 10:41:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_tx_timeout [2022-10-17 10:41:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 10:41:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 10:41:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_ioctl [2022-10-17 10:41:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_ioctl [2022-10-17 10:41:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:41:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:41:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-17 10:41:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-17 10:41:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 10:41:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 10:41:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 10:41:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 10:41:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 10:41:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 10:41:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:41:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:41:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_reset [2022-10-17 10:41:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_reset [2022-10-17 10:41:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-10-17 10:41:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-10-17 10:41:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-10-17 10:41:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-10-17 10:41:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:41:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:41:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8150_disconnect [2022-10-17 10:41:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8150_disconnect [2022-10-17 10:41:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:41:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2022-10-17 10:41:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2022-10-17 10:41:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:41:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:41:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-10-17 10:41:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-10-17 10:41:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-10-17 10:41:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-17 10:41:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-17 10:41:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 10:41:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 10:41:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 10:41:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 10:41:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2022-10-17 10:41:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2022-10-17 10:41:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 10:41:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 10:41:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-10-17 10:41:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2022-10-17 10:41:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2022-10-17 10:41:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:41:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:41:26,220 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:41:26,226 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:41:26,528 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 10:41:48,421 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 10:41:48,438 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 10:41:48,438 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 10:41:48,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:41:48 BoogieIcfgContainer [2022-10-17 10:41:48,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 10:41:48,445 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 10:41:48,445 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 10:41:48,449 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 10:41:48,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 10:41:21" (1/3) ... [2022-10-17 10:41:48,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e151173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:41:48, skipping insertion in model container [2022-10-17 10:41:48,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:41:24" (2/3) ... [2022-10-17 10:41:48,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e151173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:41:48, skipping insertion in model container [2022-10-17 10:41:48,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:41:48" (3/3) ... [2022-10-17 10:41:48,452 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--rtl8150.ko-entry_point.cil.out.i [2022-10-17 10:41:48,471 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 10:41:48,472 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 10:41:48,546 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 10:41:48,553 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4f5c7442, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 10:41:48,553 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 10:41:48,561 INFO L276 IsEmpty]: Start isEmpty. Operand has 849 states, 605 states have (on average 1.3305785123966942) internal successors, (805), 621 states have internal predecessors, (805), 188 states have call successors, (188), 55 states have call predecessors, (188), 54 states have return successors, (183), 181 states have call predecessors, (183), 183 states have call successors, (183) [2022-10-17 10:41:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 10:41:48,578 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:41:48,579 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:41:48,579 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:41:48,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:41:48,585 INFO L85 PathProgramCache]: Analyzing trace with hash 1627128050, now seen corresponding path program 1 times [2022-10-17 10:41:48,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-10-17 10:41:48,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1289169269] [2022-10-17 10:41:48,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:41:48,603 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-10-17 10:41:48,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/mathsat [2022-10-17 10:41:48,609 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-10-17 10:41:48,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8f1759-2d80-474a-9a17-4e0bf74b6617/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-10-17 10:41:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:41:49,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 10:41:49,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:41:49,641 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 10:41:49,641 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-17 10:41:49,642 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-10-17 10:41:49,642 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1289169269] [2022-10-17 10:41:49,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1289169269] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:41:49,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:41:49,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-17 10:41:49,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393504415] [2022-10-17 10:41:49,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:41:49,650 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-17 10:41:49,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-10-17 10:41:49,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-17 10:41:49,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 10:41:49,700 INFO L87 Difference]: Start difference. First operand has 849 states, 605 states have (on average 1.3305785123966942) internal successors, (805), 621 states have internal predecessors, (805), 188 states have call successors, (188), 55 states have call predecessors, (188), 54 states have return successors, (183), 181 states have call predecessors, (183), 183 states have call successors, (183) Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6)