./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-08_1a-drivers--rapidio--rapidio.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_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/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_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/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_467e5bec-58bb-45ed-92cf-a766d03e67e2/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 2689726c89c7be154f3b0bf0875aa4770854a9a3388665dc7aff0604f303b757 --- 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 10:10:11,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:10:11,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:10:11,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:10:11,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:10:11,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:10:11,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:10:11,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:10:11,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:10:11,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:10:11,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:10:11,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:10:11,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:10:11,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:10:11,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:10:11,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:10:11,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:10:11,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:10:11,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:10:11,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:10:11,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:10:11,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:10:11,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:10:11,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:10:11,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:10:11,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:10:11,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:10:11,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:10:11,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:10:11,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:10:11,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:10:11,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:10:11,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:10:11,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:10:11,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:10:11,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:10:11,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:10:11,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:10:11,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:10:11,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:10:11,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:10:11,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:10:11,679 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:10:11,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:10:11,680 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:10:11,680 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:10:11,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:10:11,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:10:11,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:10:11,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:10:11,683 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:10:11,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:10:11,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:10:11,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:10:11,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:10:11,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:10:11,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:10:11,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:10:11,686 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:10:11,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:10:11,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:10:11,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:10:11,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:10:11,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:10:11,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:10:11,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:10:11,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:10:11,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:10:11,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:10:11,691 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:10:11,691 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:10:11,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:10:11,692 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_467e5bec-58bb-45ed-92cf-a766d03e67e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2689726c89c7be154f3b0bf0875aa4770854a9a3388665dc7aff0604f303b757 [2022-10-17 10:10:12,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:10:12,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:10:12,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:10:12,074 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:10:12,075 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:10:12,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2022-10-17 10:10:12,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/data/b71e57cdb/8f8ed05ee5004dd9a8d18e2c9666742e/FLAG23cd64d10 [2022-10-17 10:10:13,230 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:10:13,231 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2022-10-17 10:10:13,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/data/b71e57cdb/8f8ed05ee5004dd9a8d18e2c9666742e/FLAG23cd64d10 [2022-10-17 10:10:13,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/data/b71e57cdb/8f8ed05ee5004dd9a8d18e2c9666742e [2022-10-17 10:10:13,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:10:13,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:10:13,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:10:13,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:10:13,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:10:13,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:10:13" (1/1) ... [2022-10-17 10:10:13,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef839e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:13, skipping insertion in model container [2022-10-17 10:10:13,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:10:13" (1/1) ... [2022-10-17 10:10:13,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:10:13,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:10:15,976 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_467e5bec-58bb-45ed-92cf-a766d03e67e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2022-10-17 10:10:16,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:10:16,193 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:10:16,386 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: ftr_header = ftr_header & 65535U [3617] 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 10:10:16,398 INFO L158 Benchmark]: Toolchain (without parser) took 2870.60ms. Allocated memory was 98.6MB in the beginning and 132.1MB in the end (delta: 33.6MB). Free memory was 70.4MB in the beginning and 50.0MB in the end (delta: 20.3MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2022-10-17 10:10:16,398 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 98.6MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:10:16,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2867.96ms. Allocated memory was 98.6MB in the beginning and 132.1MB in the end (delta: 33.6MB). Free memory was 70.4MB in the beginning and 50.0MB in the end (delta: 20.3MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2022-10-17 10:10:16,403 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 98.6MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2867.96ms. Allocated memory was 98.6MB in the beginning and 132.1MB in the end (delta: 33.6MB). Free memory was 70.4MB in the beginning and 50.0MB in the end (delta: 20.3MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: ftr_header = ftr_header & 65535U [3617] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: ftr_header = ftr_header & 65535U [3617]: 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_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/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_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/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_467e5bec-58bb-45ed-92cf-a766d03e67e2/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 2689726c89c7be154f3b0bf0875aa4770854a9a3388665dc7aff0604f303b757 --- 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 10:10:18,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:10:18,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:10:18,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:10:18,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:10:18,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:10:18,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:10:18,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:10:18,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:10:18,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:10:18,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:10:18,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:10:18,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:10:18,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:10:18,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:10:18,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:10:18,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:10:18,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:10:18,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:10:18,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:10:18,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:10:18,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:10:18,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:10:18,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:10:18,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:10:18,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:10:18,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:10:18,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:10:18,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:10:18,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:10:18,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:10:18,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:10:18,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:10:18,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:10:18,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:10:18,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:10:18,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:10:18,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:10:18,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:10:18,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:10:18,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:10:18,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-10-17 10:10:18,986 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:10:18,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:10:18,987 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:10:18,987 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:10:18,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:10:18,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:10:18,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:10:18,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:10:18,989 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:10:18,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:10:18,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:10:18,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:10:18,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:10:18,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:10:18,991 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:10:18,991 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:10:18,991 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:10:18,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:10:18,991 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:10:18,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:10:18,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:10:18,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:10:18,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:10:18,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:10:18,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:10:18,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:10:18,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:10:18,993 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:10:18,994 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:10:18,994 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:10:18,994 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:10:18,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:10:18,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:10:19,003 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_467e5bec-58bb-45ed-92cf-a766d03e67e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2689726c89c7be154f3b0bf0875aa4770854a9a3388665dc7aff0604f303b757 [2022-10-17 10:10:19,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:10:19,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:10:19,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:10:19,420 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:10:19,423 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:10:19,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2022-10-17 10:10:19,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/data/1504483fc/308117197e214a85b4932ab59b3e5658/FLAG5becb0457 [2022-10-17 10:10:20,682 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:10:20,684 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2022-10-17 10:10:20,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/data/1504483fc/308117197e214a85b4932ab59b3e5658/FLAG5becb0457 [2022-10-17 10:10:21,017 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/data/1504483fc/308117197e214a85b4932ab59b3e5658 [2022-10-17 10:10:21,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:10:21,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:10:21,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:10:21,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:10:21,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:10:21,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:10:21" (1/1) ... [2022-10-17 10:10:21,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4931e4d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:21, skipping insertion in model container [2022-10-17 10:10:21,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:10:21" (1/1) ... [2022-10-17 10:10:21,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:10:21,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:10:23,725 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_467e5bec-58bb-45ed-92cf-a766d03e67e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2022-10-17 10:10:23,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:10:23,958 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 10:10:24,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:10:24,495 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_467e5bec-58bb-45ed-92cf-a766d03e67e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2022-10-17 10:10:24,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:10:24,577 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:10:25,184 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_467e5bec-58bb-45ed-92cf-a766d03e67e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2022-10-17 10:10:25,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:10:25,447 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:10:25,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:25 WrapperNode [2022-10-17 10:10:25,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:10:25,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:10:25,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:10:25,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:10:25,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:25" (1/1) ... [2022-10-17 10:10:25,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:25" (1/1) ... [2022-10-17 10:10:25,822 INFO L138 Inliner]: procedures = 312, calls = 3660, calls flagged for inlining = 139, calls inlined = 96, statements flattened = 4731 [2022-10-17 10:10:25,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:10:25,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:10:25,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:10:25,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:10:25,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:25" (1/1) ... [2022-10-17 10:10:25,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:25" (1/1) ... [2022-10-17 10:10:25,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:25" (1/1) ... [2022-10-17 10:10:25,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:25" (1/1) ... [2022-10-17 10:10:26,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:25" (1/1) ... [2022-10-17 10:10:26,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:25" (1/1) ... [2022-10-17 10:10:26,166 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:25" (1/1) ... [2022-10-17 10:10:26,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:25" (1/1) ... [2022-10-17 10:10:26,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:10:26,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:10:26,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:10:26,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:10:26,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:25" (1/1) ... [2022-10-17 10:10:26,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:10:26,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:10:26,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:10:26,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:10:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 10:10:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure rio_uevent [2022-10-17 10:10:26,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_uevent [2022-10-17 10:10:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2022-10-17 10:10:26,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2022-10-17 10:10:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-10-17 10:10:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 10:10:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-10-17 10:10:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:10:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:10:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:10:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:10:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:10:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:10:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-10-17 10:10:26,332 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-10-17 10:10:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-10-17 10:10:26,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-10-17 10:10:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-10-17 10:10:26,332 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-10-17 10:10:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:10:26,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:10:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:10:26,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:10:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_16 [2022-10-17 10:10:26,333 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_16 [2022-10-17 10:10:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:10:26,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:10:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_remove [2022-10-17 10:10:26,334 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_remove [2022-10-17 10:10:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:10:26,334 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:10:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 10:10:26,334 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 10:10:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-17 10:10:26,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-17 10:10:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure disc_work_handler [2022-10-17 10:10:26,335 INFO L138 BoogieDeclarations]: Found implementation of procedure disc_work_handler [2022-10-17 10:10:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:10:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~~u32~0~TO~C_INT [2022-10-17 10:10:26,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~~u32~0~TO~C_INT [2022-10-17 10:10:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_put [2022-10-17 10:10:26,335 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_put [2022-10-17 10:10:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:10:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-10-17 10:10:26,336 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-10-17 10:10:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 10:10:26,336 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 10:10:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-10-17 10:10:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 10:10:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-10-17 10:10:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_16 [2022-10-17 10:10:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_16 [2022-10-17 10:10:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 10:10:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:10:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:10:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_read_config_32 [2022-10-17 10:10:26,337 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_read_config_32 [2022-10-17 10:10:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-10-17 10:10:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 10:10:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_write_config_32 [2022-10-17 10:10:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_write_config_32 [2022-10-17 10:10:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 10:10:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-10-17 10:10:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-17 10:10:26,338 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-10-17 10:10:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 10:10:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 10:10:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure rio_name [2022-10-17 10:10:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_name [2022-10-17 10:10:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 10:10:26,339 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 10:10:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_probe [2022-10-17 10:10:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_probe [2022-10-17 10:10:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 10:10:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 10:10:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_32 [2022-10-17 10:10:26,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_32 [2022-10-17 10:10:26,340 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-10-17 10:10:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-10-17 10:10:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_get [2022-10-17 10:10:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_get [2022-10-17 10:10:26,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~$Pointer$~TO~C_INT [2022-10-17 10:10:26,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~$Pointer$~TO~C_INT [2022-10-17 10:10:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:10:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:10:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2022-10-17 10:10:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2022-10-17 10:10:26,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:10:26,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:10:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 10:10:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 10:10:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:10:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 10:10:26,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 10:10:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:10:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:10:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 10:10:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2022-10-17 10:10:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2022-10-17 10:10:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_8 [2022-10-17 10:10:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_8 [2022-10-17 10:10:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_bus [2022-10-17 10:10:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_bus [2022-10-17 10:10:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_32 [2022-10-17 10:10:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_32 [2022-10-17 10:10:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-10-17 10:10:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-10-17 10:10:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_device [2022-10-17 10:10:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_device [2022-10-17 10:10:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 10:10:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 10:10:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_8 [2022-10-17 10:10:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_8 [2022-10-17 10:10:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:10:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:10:27,345 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:10:27,349 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:10:28,308 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 10:10:39,412 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 10:10:39,431 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 10:10:39,431 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 10:10:39,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:10:39 BoogieIcfgContainer [2022-10-17 10:10:39,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 10:10:39,438 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 10:10:39,439 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 10:10:39,442 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 10:10:39,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 10:10:21" (1/3) ... [2022-10-17 10:10:39,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@193b2aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:10:39, skipping insertion in model container [2022-10-17 10:10:39,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:10:25" (2/3) ... [2022-10-17 10:10:39,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@193b2aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:10:39, skipping insertion in model container [2022-10-17 10:10:39,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:10:39" (3/3) ... [2022-10-17 10:10:39,446 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2022-10-17 10:10:39,468 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 10:10:39,468 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 10:10:39,552 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 10:10:39,560 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;@5fe9880c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 10:10:39,560 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 10:10:39,569 INFO L276 IsEmpty]: Start isEmpty. Operand has 914 states, 670 states have (on average 1.3761194029850747) internal successors, (922), 701 states have internal predecessors, (922), 196 states have call successors, (196), 47 states have call predecessors, (196), 46 states have return successors, (176), 175 states have call predecessors, (176), 176 states have call successors, (176) [2022-10-17 10:10:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 10:10:39,587 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:10:39,588 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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 10:10:39,589 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:10:39,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:10:39,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1330153297, now seen corresponding path program 1 times [2022-10-17 10:10:39,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-10-17 10:10:39,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [720871102] [2022-10-17 10:10:39,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:10:39,618 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-10-17 10:10:39,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/mathsat [2022-10-17 10:10:39,622 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-10-17 10:10:39,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_467e5bec-58bb-45ed-92cf-a766d03e67e2/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process