./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/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 97cecdf2f398250e9c44f19d8d35ed7fcac528daa12758af85552fae0658b596 --- 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 17:22:53,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:22:53,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:22:53,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:22:53,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:22:53,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:22:53,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:22:53,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:22:53,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:22:53,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:22:53,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:22:53,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:22:53,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:22:53,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:22:53,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:22:53,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:22:53,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:22:53,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:22:54,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:22:54,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:22:54,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:22:54,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:22:54,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:22:54,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:22:54,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:22:54,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:22:54,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:22:54,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:22:54,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:22:54,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:22:54,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:22:54,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:22:54,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:22:54,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:22:54,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:22:54,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:22:54,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:22:54,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:22:54,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:22:54,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:22:54,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:22:54,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:22:54,047 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:22:54,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:22:54,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:22:54,049 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:22:54,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:22:54,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:22:54,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:22:54,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:22:54,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:22:54,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:22:54,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:22:54,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:22:54,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:22:54,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:22:54,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:22:54,052 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:22:54,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:22:54,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:22:54,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:22:54,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:22:54,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:22:54,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:22:54,053 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:22:54,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:22:54,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:22:54,054 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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97cecdf2f398250e9c44f19d8d35ed7fcac528daa12758af85552fae0658b596 [2022-11-20 17:22:54,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:22:54,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:22:54,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:22:54,370 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:22:54,370 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:22:54,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2022-11-20 17:22:57,475 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:22:58,264 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:22:58,266 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2022-11-20 17:22:58,333 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/data/21d4a8fb1/0bd370a79f0347249f01b3c28882fb0b/FLAGb3ae3e760 [2022-11-20 17:22:58,350 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/data/21d4a8fb1/0bd370a79f0347249f01b3c28882fb0b [2022-11-20 17:22:58,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:22:58,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:22:58,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:22:58,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:22:58,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:22:58,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:58" (1/1) ... [2022-11-20 17:22:58,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12cb972b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:58, skipping insertion in model container [2022-11-20 17:22:58,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:58" (1/1) ... [2022-11-20 17:22:58,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:22:58,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:22:59,343 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:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) 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:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2061) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) 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 17:22:59,354 INFO L158 Benchmark]: Toolchain (without parser) took 996.02ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 111.4MB in the beginning and 125.7MB in the end (delta: -14.2MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2022-11-20 17:22:59,354 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory is still 88.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:22:59,355 INFO L158 Benchmark]: CACSL2BoogieTranslator took 989.59ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 111.4MB in the beginning and 125.7MB in the end (delta: -14.2MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2022-11-20 17:22:59,357 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory is still 88.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 989.59ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 111.4MB in the beginning and 125.7MB in the end (delta: -14.2MB). Peak memory consumption was 53.5MB. 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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/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 97cecdf2f398250e9c44f19d8d35ed7fcac528daa12758af85552fae0658b596 --- 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 17:23:01,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:23:01,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:23:01,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:23:01,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:23:01,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:23:01,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:23:01,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:23:01,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:23:01,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:23:01,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:23:01,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:23:01,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:23:01,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:23:01,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:23:01,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:23:01,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:23:01,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:23:01,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:23:01,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:23:01,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:23:01,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:23:01,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:23:01,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:23:01,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:23:01,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:23:01,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:23:01,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:23:01,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:23:01,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:23:01,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:23:01,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:23:01,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:23:01,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:23:01,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:23:01,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:23:01,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:23:01,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:23:01,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:23:01,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:23:01,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:23:01,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:23:01,754 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:23:01,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:23:01,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:23:01,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:23:01,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:23:01,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:23:01,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:23:01,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:23:01,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:23:01,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:23:01,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:23:01,760 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:23:01,760 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:23:01,760 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:23:01,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:23:01,761 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:23:01,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:23:01,761 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:23:01,761 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:23:01,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:23:01,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:01,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:23:01,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:23:01,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:23:01,762 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:23:01,763 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:23:01,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:23:01,763 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:23:01,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:23:01,763 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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97cecdf2f398250e9c44f19d8d35ed7fcac528daa12758af85552fae0658b596 [2022-11-20 17:23:02,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:23:02,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:23:02,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:23:02,219 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:23:02,220 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:23:02,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2022-11-20 17:23:05,404 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:23:06,160 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:23:06,162 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i [2022-11-20 17:23:06,222 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/data/0143ee9f6/8352b894d88943ae89198ac88d4466f6/FLAGb948de4cc [2022-11-20 17:23:06,248 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/data/0143ee9f6/8352b894d88943ae89198ac88d4466f6 [2022-11-20 17:23:06,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:23:06,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:23:06,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:06,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:23:06,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:23:06,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:06" (1/1) ... [2022-11-20 17:23:06,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53425b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:06, skipping insertion in model container [2022-11-20 17:23:06,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:06" (1/1) ... [2022-11-20 17:23:06,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:23:06,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:23:10,568 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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[428896,428909] [2022-11-20 17:23:10,572 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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429065,429078] [2022-11-20 17:23:10,573 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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429232,429245] [2022-11-20 17:23:10,574 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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429400,429413] [2022-11-20 17:23:10,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:10,669 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:23:10,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:23:11,373 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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[428896,428909] [2022-11-20 17:23:11,374 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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429065,429078] [2022-11-20 17:23:11,375 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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429232,429245] [2022-11-20 17:23:11,375 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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429400,429413] [2022-11-20 17:23:11,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:11,449 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:23:12,101 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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[428896,428909] [2022-11-20 17:23:12,101 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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429065,429078] [2022-11-20 17:23:12,102 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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429232,429245] [2022-11-20 17:23:12,102 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_3abf1f56-b115-46ad-8b00-af0c2bddaf88/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-tun.cil.i[429400,429413] [2022-11-20 17:23:12,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:12,521 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:23:12,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12 WrapperNode [2022-11-20 17:23:12,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:12,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:12,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:23:12,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:23:12,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,886 INFO L138 Inliner]: procedures = 629, calls = 2621, calls flagged for inlining = 322, calls inlined = 255, statements flattened = 6923 [2022-11-20 17:23:12,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:12,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:23:12,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:23:12,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:23:12,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:12,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:13,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:13,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:13,263 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:13,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:13,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:23:13,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:23:13,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:23:13,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:23:13,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:12" (1/1) ... [2022-11-20 17:23:13,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:13,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:23:13,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:23:13,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:23:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get [2022-11-20 17:23:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get [2022-11-20 17:23:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-20 17:23:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-20 17:23:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 17:23:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 17:23:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-20 17:23:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-20 17:23:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_hash [2022-11-20 17:23:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_hash [2022-11-20 17:23:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure tun_attach [2022-11-20 17:23:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_attach [2022-11-20 17:23:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ns_capable [2022-11-20 17:23:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_capable [2022-11-20 17:23:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-20 17:23:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-20 17:23:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-20 17:23:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-20 17:23:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure gid_valid [2022-11-20 17:23:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_valid [2022-11-20 17:23:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-20 17:23:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-20 17:23:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-20 17:23:13,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-20 17:23:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-20 17:23:13,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-20 17:23:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:23:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-20 17:23:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:23:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:23:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-20 17:23:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure sock_writeable [2022-11-20 17:23:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_writeable [2022-11-20 17:23:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-20 17:23:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-20 17:23:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2022-11-20 17:23:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2022-11-20 17:23:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-20 17:23:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-20 17:23:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2022-11-20 17:23:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2022-11-20 17:23:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-20 17:23:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-20 17:23:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_iff [2022-11-20 17:23:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_iff [2022-11-20 17:23:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_76 [2022-11-20 17:23:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_76 [2022-11-20 17:23:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-20 17:23:13,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-20 17:23:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_detach [2022-11-20 17:23:13,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_detach [2022-11-20 17:23:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-20 17:23:13,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-20 17:23:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tun_cleanup_15_2 [2022-11-20 17:23:13,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tun_cleanup_15_2 [2022-11-20 17:23:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure tun_detach_all [2022-11-20 17:23:13,432 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_detach_all [2022-11-20 17:23:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-20 17:23:13,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-20 17:23:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2022-11-20 17:23:13,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2022-11-20 17:23:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-20 17:23:13,433 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-20 17:23:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-11-20 17:23:13,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-11-20 17:23:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-20 17:23:13,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-20 17:23:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:23:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-20 17:23:13,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-20 17:23:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-20 17:23:13,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-20 17:23:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-20 17:23:13,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-20 17:23:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:23:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-20 17:23:13,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-20 17:23:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:23:13,436 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-20 17:23:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-20 17:23:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-20 17:23:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-20 17:23:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-11-20 17:23:13,437 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-11-20 17:23:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-20 17:23:13,437 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-20 17:23:13,437 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-20 17:23:13,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-20 17:23:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure tun_setup [2022-11-20 17:23:13,438 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_setup [2022-11-20 17:23:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2022-11-20 17:23:13,438 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2022-11-20 17:23:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-20 17:23:13,438 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-20 17:23:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-20 17:23:13,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-20 17:23:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_find [2022-11-20 17:23:13,439 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_find [2022-11-20 17:23:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_uninit [2022-11-20 17:23:13,439 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_uninit [2022-11-20 17:23:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-20 17:23:13,439 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-20 17:23:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2022-11-20 17:23:13,440 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2022-11-20 17:23:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-20 17:23:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:23:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:23:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2022-11-20 17:23:13,445 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2022-11-20 17:23:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-20 17:23:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-20 17:23:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-20 17:23:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flags [2022-11-20 17:23:13,448 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flags [2022-11-20 17:23:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-11-20 17:23:13,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-11-20 17:23:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-20 17:23:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:23:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-20 17:23:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-20 17:23:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure uid_valid [2022-11-20 17:23:13,457 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_valid [2022-11-20 17:23:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-20 17:23:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-20 17:23:13,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-20 17:23:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-20 17:23:13,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-20 17:23:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-20 17:23:13,458 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-20 17:23:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-20 17:23:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-20 17:23:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-20 17:23:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rtnl_is_held [2022-11-20 17:23:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rtnl_is_held [2022-11-20 17:23:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-11-20 17:23:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-11-20 17:23:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-11-20 17:23:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-11-20 17:23:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 17:23:13,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 17:23:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_get [2022-11-20 17:23:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_get [2022-11-20 17:23:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-20 17:23:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-20 17:23:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure sk_attach_filter [2022-11-20 17:23:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_attach_filter [2022-11-20 17:23:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:23:13,460 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 17:23:13,460 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 17:23:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-20 17:23:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-20 17:23:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure put_net [2022-11-20 17:23:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure put_net [2022-11-20 17:23:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:23:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_const_iovec [2022-11-20 17:23:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_const_iovec [2022-11-20 17:23:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-20 17:23:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-20 17:23:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-20 17:23:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:23:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:23:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-20 17:23:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-20 17:23:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure tun_get_user [2022-11-20 17:23:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_get_user [2022-11-20 17:23:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-20 17:23:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-20 17:23:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure __tun_chr_ioctl [2022-11-20 17:23:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __tun_chr_ioctl [2022-11-20 17:23:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-20 17:23:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-20 17:23:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure tun_flow_delete [2022-11-20 17:23:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_flow_delete [2022-11-20 17:23:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure sock_rps_reset_flow_hash [2022-11-20 17:23:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_rps_reset_flow_hash [2022-11-20 17:23:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-20 17:23:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-20 17:23:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure tun_queue_purge [2022-11-20 17:23:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_queue_purge [2022-11-20 17:23:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure tun_hashfn [2022-11-20 17:23:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_hashfn [2022-11-20 17:23:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-20 17:23:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-20 17:23:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-20 17:23:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-20 17:23:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-20 17:23:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-20 17:23:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-20 17:23:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-20 17:23:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_75 [2022-11-20 17:23:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_75 [2022-11-20 17:23:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-20 17:23:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-20 17:23:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure tun_enable_queue [2022-11-20 17:23:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_enable_queue [2022-11-20 17:23:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure security_tun_dev_free_security [2022-11-20 17:23:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure security_tun_dev_free_security [2022-11-20 17:23:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-20 17:23:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-20 17:23:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure hold_net [2022-11-20 17:23:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_net [2022-11-20 17:23:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-20 17:23:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure tun_set_real_num_queues [2022-11-20 17:23:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_set_real_num_queues [2022-11-20 17:23:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-20 17:23:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 17:23:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 17:23:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2022-11-20 17:23:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2022-11-20 17:23:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2022-11-20 17:23:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2022-11-20 17:23:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure tun_do_read [2022-11-20 17:23:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_do_read [2022-11-20 17:23:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-20 17:23:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-20 17:23:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-11-20 17:23:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-11-20 17:23:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-20 17:23:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-20 17:23:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-20 17:23:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-20 17:23:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-20 17:23:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-20 17:23:13,469 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-20 17:23:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-20 17:23:13,469 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-20 17:23:13,469 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-20 17:23:13,470 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-20 17:23:13,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-20 17:23:13,470 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-20 17:23:13,470 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-20 17:23:13,470 INFO L130 BoogieDeclarations]: Found specification of procedure tun_detach_filter [2022-11-20 17:23:13,470 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_detach_filter [2022-11-20 17:23:13,470 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromiovecend [2022-11-20 17:23:13,470 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromiovecend [2022-11-20 17:23:13,470 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_up [2022-11-20 17:23:13,470 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_up [2022-11-20 17:23:13,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-20 17:23:13,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-20 17:23:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-11-20 17:23:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-11-20 17:23:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure tun_put [2022-11-20 17:23:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure tun_put [2022-11-20 17:23:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-20 17:23:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-20 17:23:14,537 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:23:14,544 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:23:15,610 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-20 17:24:52,958 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-20 17:24:53,055 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:24:54,895 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:24:54,895 INFO L300 CfgBuilder]: Removed 20 assume(true) statements. [2022-11-20 17:24:54,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:24:54 BoogieIcfgContainer [2022-11-20 17:24:54,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:24:54,904 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:24:54,904 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:24:54,913 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:24:54,914 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:24:54" (1/1) ... [2022-11-20 17:24:54,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:24:55,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:55,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1533 states and 2245 transitions. [2022-11-20 17:24:55,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2245 transitions. [2022-11-20 17:24:55,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 17:24:55,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:55,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:55,125 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 17:24:55,135 INFO L158 Benchmark]: Toolchain (without parser) took 108876.44ms. Allocated memory was 67.1MB in the beginning and 606.1MB in the end (delta: 539.0MB). Free memory was 31.3MB in the beginning and 383.1MB in the end (delta: -351.8MB). Peak memory consumption was 185.6MB. Max. memory is 16.1GB. [2022-11-20 17:24:55,136 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 44.2MB in the beginning and 44.2MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:24:55,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6262.68ms. Allocated memory was 67.1MB in the beginning and 293.6MB in the end (delta: 226.5MB). Free memory was 31.1MB in the beginning and 177.1MB in the end (delta: -146.0MB). Peak memory consumption was 141.5MB. Max. memory is 16.1GB. [2022-11-20 17:24:55,138 INFO L158 Benchmark]: Boogie Procedure Inliner took 363.48ms. Allocated memory is still 293.6MB. Free memory was 177.1MB in the beginning and 140.4MB in the end (delta: 36.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 17:24:55,141 INFO L158 Benchmark]: Boogie Preprocessor took 437.75ms. Allocated memory is still 293.6MB. Free memory was 140.4MB in the beginning and 177.0MB in the end (delta: -36.5MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2022-11-20 17:24:55,145 INFO L158 Benchmark]: RCFGBuilder took 101575.58ms. Allocated memory was 293.6MB in the beginning and 606.1MB in the end (delta: 312.5MB). Free memory was 177.0MB in the beginning and 396.8MB in the end (delta: -219.8MB). Peak memory consumption was 368.4MB. Max. memory is 16.1GB. [2022-11-20 17:24:55,145 INFO L158 Benchmark]: CodeCheck took 228.85ms. Allocated memory is still 606.1MB. Free memory was 396.8MB in the beginning and 383.1MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:24:55,149 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 0.32ms. Allocated memory is still 67.1MB. Free memory was 44.2MB in the beginning and 44.2MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6262.68ms. Allocated memory was 67.1MB in the beginning and 293.6MB in the end (delta: 226.5MB). Free memory was 31.1MB in the beginning and 177.1MB in the end (delta: -146.0MB). Peak memory consumption was 141.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 363.48ms. Allocated memory is still 293.6MB. Free memory was 177.1MB in the beginning and 140.4MB in the end (delta: 36.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 437.75ms. Allocated memory is still 293.6MB. Free memory was 140.4MB in the beginning and 177.0MB in the end (delta: -36.5MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. * RCFGBuilder took 101575.58ms. Allocated memory was 293.6MB in the beginning and 606.1MB in the end (delta: 312.5MB). Free memory was 177.0MB in the beginning and 396.8MB in the end (delta: -219.8MB). Peak memory consumption was 368.4MB. Max. memory is 16.1GB. * CodeCheck took 228.85ms. Allocated memory is still 606.1MB. Free memory was 396.8MB in the beginning and 383.1MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:24:55,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3abf1f56-b115-46ad-8b00-af0c2bddaf88/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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