./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 --- 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-6b4ec56 [2022-11-20 16:41:00,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:00,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:00,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:00,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:00,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:00,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:00,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:00,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:00,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:00,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:00,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:00,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:00,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:00,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:00,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:00,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:00,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:00,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:00,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:00,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:00,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:00,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:00,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:00,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:00,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:00,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:00,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:00,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:00,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:00,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:00,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:00,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:00,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:00,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:00,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:00,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:00,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:00,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:00,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:00,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:00,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:41:00,956 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:00,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:00,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:00,959 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:00,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:00,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:00,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:00,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:00,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:00,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:00,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:00,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:00,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:00,963 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:00,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:00,963 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:00,963 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:00,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:00,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:00,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:00,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:00,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:00,964 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:41:00,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:41:00,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:00,965 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_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 [2022-11-20 16:41:01,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:01,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:01,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:01,304 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:01,305 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:01,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2022-11-20 16:41:04,474 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:05,212 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:05,213 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2022-11-20 16:41:05,276 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/data/3f00c8d1a/2046a81cff0343e6b01f611b6291ab7f/FLAGa84d01da6 [2022-11-20 16:41:05,294 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/data/3f00c8d1a/2046a81cff0343e6b01f611b6291ab7f [2022-11-20 16:41:05,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:05,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:05,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:05,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:05,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:05,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:05" (1/1) ... [2022-11-20 16:41:05,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53427ad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:05, skipping insertion in model container [2022-11-20 16:41:05,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:05" (1/1) ... [2022-11-20 16:41:05,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:05,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:06,323 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractShiftRight(BitabsTranslation.java:159) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:131) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:418) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1638) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) 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:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) 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) [2022-11-20 16:41:06,332 INFO L158 Benchmark]: Toolchain (without parser) took 1031.15ms. Allocated memory is still 197.1MB. Free memory was 130.5MB in the beginning and 121.0MB in the end (delta: 9.4MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2022-11-20 16:41:06,333 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:06,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1026.26ms. Allocated memory is still 197.1MB. Free memory was 130.5MB in the beginning and 121.0MB in the end (delta: 9.4MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2022-11-20 16:41:06,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1026.26ms. Allocated memory is still 197.1MB. Free memory was 130.5MB in the beginning and 121.0MB in the end (delta: 9.4MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 --- 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-6b4ec56 [2022-11-20 16:41:08,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:08,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:08,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:08,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:08,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:08,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:08,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:08,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:08,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:08,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:08,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:08,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:08,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:08,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:08,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:08,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:08,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:08,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:08,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:08,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:08,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:08,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:08,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:08,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:08,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:08,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:08,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:08,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:08,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:08,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:08,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:08,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:08,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:08,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:08,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:08,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:08,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:08,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:08,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:08,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:08,794 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:41:08,835 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:08,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:08,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:08,838 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:08,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:08,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:08,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:08,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:08,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:08,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:08,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:08,842 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:41:08,842 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:41:08,842 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:41:08,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:08,842 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:08,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:08,843 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:08,843 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:08,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:08,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:08,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:08,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:08,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:08,844 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:41:08,845 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:41:08,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:08,845 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:41:08,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:41:08,845 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_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 [2022-11-20 16:41:09,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:09,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:09,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:09,300 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:09,301 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:09,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2022-11-20 16:41:12,494 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:13,285 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:13,285 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2022-11-20 16:41:13,351 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/data/9b0a2a960/f8f51e62f96f46119683fc43f4b6be75/FLAG76a47ec41 [2022-11-20 16:41:13,365 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/data/9b0a2a960/f8f51e62f96f46119683fc43f4b6be75 [2022-11-20 16:41:13,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:13,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:13,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:13,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:13,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:13,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:13" (1/1) ... [2022-11-20 16:41:13,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@466675a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:13, skipping insertion in model container [2022-11-20 16:41:13,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:13" (1/1) ... [2022-11-20 16:41:13,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:13,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:18,315 WARN L237 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_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2022-11-20 16:41:18,320 WARN L237 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_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2022-11-20 16:41:18,320 WARN L237 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_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2022-11-20 16:41:18,321 WARN L237 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_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2022-11-20 16:41:18,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:18,462 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:41:18,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:19,154 WARN L237 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_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2022-11-20 16:41:19,155 WARN L237 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_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2022-11-20 16:41:19,156 WARN L237 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_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2022-11-20 16:41:19,156 WARN L237 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_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2022-11-20 16:41:19,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:19,239 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:19,844 WARN L237 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_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2022-11-20 16:41:19,844 WARN L237 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_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2022-11-20 16:41:19,845 WARN L237 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_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2022-11-20 16:41:19,845 WARN L237 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_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2022-11-20 16:41:19,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:20,255 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:20,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:20 WrapperNode [2022-11-20 16:41:20,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:20,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:20,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:20,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:20,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:20" (1/1) ... [2022-11-20 16:41:20,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:20" (1/1) ... [2022-11-20 16:41:20,674 INFO L138 Inliner]: procedures = 656, calls = 3547, calls flagged for inlining = 319, calls inlined = 283, statements flattened = 7808 [2022-11-20 16:41:20,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:20,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:20,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:20,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:20,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:20" (1/1) ... [2022-11-20 16:41:20,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:20" (1/1) ... [2022-11-20 16:41:20,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:20" (1/1) ... [2022-11-20 16:41:20,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:20" (1/1) ... [2022-11-20 16:41:20,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:20" (1/1) ... [2022-11-20 16:41:20,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:20" (1/1) ... [2022-11-20 16:41:20,972 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:20" (1/1) ... [2022-11-20 16:41:21,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:20" (1/1) ... [2022-11-20 16:41:21,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:21,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:21,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:21,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:21,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:20" (1/1) ... [2022-11-20 16:41:21,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:21,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:21,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:21,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-20 16:41:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-20 16:41:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-20 16:41:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-20 16:41:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-20 16:41:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-20 16:41:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-20 16:41:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-20 16:41:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-20 16:41:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-20 16:41:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 16:41:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 16:41:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-20 16:41:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-20 16:41:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2022-11-20 16:41:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2022-11-20 16:41:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-20 16:41:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-20 16:41:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-20 16:41:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-20 16:41:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-20 16:41:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-20 16:41:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-20 16:41:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-20 16:41:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2022-11-20 16:41:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2022-11-20 16:41:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-20 16:41:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-20 16:41:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2022-11-20 16:41:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2022-11-20 16:41:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2022-11-20 16:41:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2022-11-20 16:41:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-20 16:41:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-20 16:41:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2022-11-20 16:41:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2022-11-20 16:41:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2022-11-20 16:41:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2022-11-20 16:41:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-20 16:41:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-20 16:41:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-20 16:41:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-20 16:41:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-20 16:41:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-20 16:41:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-20 16:41:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-20 16:41:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2022-11-20 16:41:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2022-11-20 16:41:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-20 16:41:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-20 16:41:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-20 16:41:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-20 16:41:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2022-11-20 16:41:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2022-11-20 16:41:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:41:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-20 16:41:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-20 16:41:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:41:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:41:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-20 16:41:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-20 16:41:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-20 16:41:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-20 16:41:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-20 16:41:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-20 16:41:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-20 16:41:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-20 16:41:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-20 16:41:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2022-11-20 16:41:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2022-11-20 16:41:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-20 16:41:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-20 16:41:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-20 16:41:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-20 16:41:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2022-11-20 16:41:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2022-11-20 16:41:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-20 16:41:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-20 16:41:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-20 16:41:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-20 16:41:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2022-11-20 16:41:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2022-11-20 16:41:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-20 16:41:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-20 16:41:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2022-11-20 16:41:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2022-11-20 16:41:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-20 16:41:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-20 16:41:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-20 16:41:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-20 16:41:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2022-11-20 16:41:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2022-11-20 16:41:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-20 16:41:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-20 16:41:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-20 16:41:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-20 16:41:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2022-11-20 16:41:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2022-11-20 16:41:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-20 16:41:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-20 16:41:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2022-11-20 16:41:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2022-11-20 16:41:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-11-20 16:41:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-11-20 16:41:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-20 16:41:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-20 16:41:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-20 16:41:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-20 16:41:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-20 16:41:21,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-20 16:41:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-11-20 16:41:21,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-11-20 16:41:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-20 16:41:21,274 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-20 16:41:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-20 16:41:21,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-20 16:41:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:41:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-20 16:41:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-20 16:41:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-20 16:41:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-20 16:41:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-20 16:41:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-20 16:41:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-20 16:41:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-20 16:41:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2022-11-20 16:41:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2022-11-20 16:41:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:41:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2022-11-20 16:41:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2022-11-20 16:41:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-20 16:41:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-20 16:41:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-20 16:41:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-20 16:41:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:41:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-20 16:41:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-20 16:41:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-20 16:41:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-20 16:41:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-20 16:41:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-20 16:41:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-20 16:41:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2022-11-20 16:41:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2022-11-20 16:41:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2022-11-20 16:41:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2022-11-20 16:41:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2022-11-20 16:41:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2022-11-20 16:41:21,286 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2022-11-20 16:41:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2022-11-20 16:41:21,286 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-20 16:41:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-20 16:41:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-11-20 16:41:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-11-20 16:41:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2022-11-20 16:41:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2022-11-20 16:41:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-20 16:41:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-20 16:41:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-20 16:41:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-20 16:41:21,288 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2022-11-20 16:41:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2022-11-20 16:41:21,288 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-20 16:41:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-20 16:41:21,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-20 16:41:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-20 16:41:21,289 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2022-11-20 16:41:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2022-11-20 16:41:21,289 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2022-11-20 16:41:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2022-11-20 16:41:21,289 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-20 16:41:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-20 16:41:21,290 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-20 16:41:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-20 16:41:21,290 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2022-11-20 16:41:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2022-11-20 16:41:21,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-20 16:41:21,290 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2022-11-20 16:41:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2022-11-20 16:41:21,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:21,292 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-20 16:41:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-20 16:41:21,293 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2022-11-20 16:41:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2022-11-20 16:41:21,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-20 16:41:21,293 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-20 16:41:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-20 16:41:21,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-20 16:41:21,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:41:21,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-20 16:41:21,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-20 16:41:21,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-20 16:41:21,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-20 16:41:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-20 16:41:21,294 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2022-11-20 16:41:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2022-11-20 16:41:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-20 16:41:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-20 16:41:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-20 16:41:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-20 16:41:21,295 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-20 16:41:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-20 16:41:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2022-11-20 16:41:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2022-11-20 16:41:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-20 16:41:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-20 16:41:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2022-11-20 16:41:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2022-11-20 16:41:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2022-11-20 16:41:21,297 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2022-11-20 16:41:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-20 16:41:21,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-20 16:41:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-20 16:41:21,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-20 16:41:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2022-11-20 16:41:21,297 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2022-11-20 16:41:21,298 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-20 16:41:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-20 16:41:21,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 16:41:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 16:41:21,298 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-20 16:41:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-20 16:41:21,298 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2022-11-20 16:41:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2022-11-20 16:41:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2022-11-20 16:41:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2022-11-20 16:41:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-20 16:41:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-20 16:41:21,299 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-20 16:41:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-20 16:41:21,300 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-20 16:41:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-20 16:41:21,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:41:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 16:41:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 16:41:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2022-11-20 16:41:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2022-11-20 16:41:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-20 16:41:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-20 16:41:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-20 16:41:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-20 16:41:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2022-11-20 16:41:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2022-11-20 16:41:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:41:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2022-11-20 16:41:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2022-11-20 16:41:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2022-11-20 16:41:21,308 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2022-11-20 16:41:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2022-11-20 16:41:21,308 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2022-11-20 16:41:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2022-11-20 16:41:21,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2022-11-20 16:41:21,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-20 16:41:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2022-11-20 16:41:21,309 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2022-11-20 16:41:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-20 16:41:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2022-11-20 16:41:21,309 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2022-11-20 16:41:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-20 16:41:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:41:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 16:41:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2022-11-20 16:41:21,310 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2022-11-20 16:41:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-20 16:41:21,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-20 16:41:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-20 16:41:21,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-20 16:41:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-20 16:41:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-20 16:41:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-20 16:41:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-20 16:41:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2022-11-20 16:41:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2022-11-20 16:41:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2022-11-20 16:41:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2022-11-20 16:41:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-20 16:41:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-20 16:41:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-20 16:41:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-20 16:41:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-20 16:41:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-20 16:41:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2022-11-20 16:41:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2022-11-20 16:41:21,313 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2022-11-20 16:41:21,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2022-11-20 16:41:21,313 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2022-11-20 16:41:21,313 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2022-11-20 16:41:21,313 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-11-20 16:41:21,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-11-20 16:41:21,313 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-20 16:41:21,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-20 16:41:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-20 16:41:21,314 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-20 16:41:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-20 16:41:21,314 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-20 16:41:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2022-11-20 16:41:21,314 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2022-11-20 16:41:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-20 16:41:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-20 16:41:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-20 16:41:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-20 16:41:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2022-11-20 16:41:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2022-11-20 16:41:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-20 16:41:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-20 16:41:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2022-11-20 16:41:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2022-11-20 16:41:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-20 16:41:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-20 16:41:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-20 16:41:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-20 16:41:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2022-11-20 16:41:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2022-11-20 16:41:21,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 16:41:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 16:41:21,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2022-11-20 16:41:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2022-11-20 16:41:21,317 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-20 16:41:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-20 16:41:21,317 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-20 16:41:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-20 16:41:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-11-20 16:41:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-11-20 16:41:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2022-11-20 16:41:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2022-11-20 16:41:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2022-11-20 16:41:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2022-11-20 16:41:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-20 16:41:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-20 16:41:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2022-11-20 16:41:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2022-11-20 16:41:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-20 16:41:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-20 16:41:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2022-11-20 16:41:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2022-11-20 16:41:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-20 16:41:21,320 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-20 16:41:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2022-11-20 16:41:21,320 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2022-11-20 16:41:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-20 16:41:21,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-20 16:41:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-20 16:41:21,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-20 16:41:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2022-11-20 16:41:21,321 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2022-11-20 16:41:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-20 16:41:21,321 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-20 16:41:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-20 16:41:21,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-20 16:41:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-20 16:41:21,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-20 16:41:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-20 16:41:22,782 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:22,786 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:24,002 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-20 16:44:35,506 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-20 16:44:36,140 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:38,002 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:38,002 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:44:38,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:38 BoogieIcfgContainer [2022-11-20 16:44:38,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:44:38,013 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:44:38,013 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:44:38,023 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:44:38,023 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:38" (1/1) ... [2022-11-20 16:44:38,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:44:38,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:38,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 2270 states and 3246 transitions. [2022-11-20 16:44:38,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3246 transitions. [2022-11-20 16:44:38,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 16:44:38,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:38,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:38,243 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2022-11-20 16:44:38,248 INFO L158 Benchmark]: Toolchain (without parser) took 204877.94ms. Allocated memory was 77.6MB in the beginning and 771.8MB in the end (delta: 694.2MB). Free memory was 36.0MB in the beginning and 447.3MB in the end (delta: -411.3MB). Peak memory consumption was 282.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:38,253 INFO L158 Benchmark]: CDTParser took 0.97ms. Allocated memory is still 77.6MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:38,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6885.31ms. Allocated memory was 77.6MB in the beginning and 339.7MB in the end (delta: 262.1MB). Free memory was 35.7MB in the beginning and 246.5MB in the end (delta: -210.8MB). Peak memory consumption was 142.6MB. Max. memory is 16.1GB. [2022-11-20 16:44:38,256 INFO L158 Benchmark]: Boogie Procedure Inliner took 418.64ms. Allocated memory is still 339.7MB. Free memory was 246.5MB in the beginning and 199.3MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-20 16:44:38,256 INFO L158 Benchmark]: Boogie Preprocessor took 387.03ms. Allocated memory is still 339.7MB. Free memory was 199.3MB in the beginning and 138.5MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-11-20 16:44:38,259 INFO L158 Benchmark]: RCFGBuilder took 196947.84ms. Allocated memory was 339.7MB in the beginning and 771.8MB in the end (delta: 432.0MB). Free memory was 138.5MB in the beginning and 464.1MB in the end (delta: -325.6MB). Peak memory consumption was 402.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:38,263 INFO L158 Benchmark]: CodeCheck took 233.86ms. Allocated memory is still 771.8MB. Free memory was 464.1MB in the beginning and 447.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:44:38,267 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97ms. Allocated memory is still 77.6MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6885.31ms. Allocated memory was 77.6MB in the beginning and 339.7MB in the end (delta: 262.1MB). Free memory was 35.7MB in the beginning and 246.5MB in the end (delta: -210.8MB). Peak memory consumption was 142.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 418.64ms. Allocated memory is still 339.7MB. Free memory was 246.5MB in the beginning and 199.3MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 387.03ms. Allocated memory is still 339.7MB. Free memory was 199.3MB in the beginning and 138.5MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * RCFGBuilder took 196947.84ms. Allocated memory was 339.7MB in the beginning and 771.8MB in the end (delta: 432.0MB). Free memory was 138.5MB in the beginning and 464.1MB in the end (delta: -325.6MB). Peak memory consumption was 402.1MB. Max. memory is 16.1GB. * CodeCheck took 233.86ms. Allocated memory is still 771.8MB. Free memory was 464.1MB in the beginning and 447.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:44:38,335 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba87f8a-f0ea-4ed8-b21a-1b1fafd49448/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared