./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB --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 0271a94e9583537c53cc956cc665cf103175977e84d74a6d4144b032ac11f321 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:34:33,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:33,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:33,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:33,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:33,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:33,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:33,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:33,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:33,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:33,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:33,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:33,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:33,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:33,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:33,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:33,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:33,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:33,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:33,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:33,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:33,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:33,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:33,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:33,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:33,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:33,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:33,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:33,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:33,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:33,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:33,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:33,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:33,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:33,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:33,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:33,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:33,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:33,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:33,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:33,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:33,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:34:33,969 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:33,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:33,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:33,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:33,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:33,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:33,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:33,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:33,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:33,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:33,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:33,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:33,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:33,975 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:33,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:33,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:33,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:33,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:33,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:33,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:33,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:33,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:33,977 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:33,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:33,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:33,978 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_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0271a94e9583537c53cc956cc665cf103175977e84d74a6d4144b032ac11f321 [2022-10-17 16:34:34,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:34,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:34,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:34,280 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:34,281 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:34,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2022-10-17 16:34:34,354 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB/data/e8fd18106/08506bfef6a049489d5c7c0420df89b9/FLAG025e57d44 [2022-10-17 16:34:35,244 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:35,245 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2022-10-17 16:34:35,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB/data/e8fd18106/08506bfef6a049489d5c7c0420df89b9/FLAG025e57d44 [2022-10-17 16:34:35,704 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB/data/e8fd18106/08506bfef6a049489d5c7c0420df89b9 [2022-10-17 16:34:35,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:35,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:35,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:35,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:35,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:35,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:35" (1/1) ... [2022-10-17 16:34:35,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5703fff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:35, skipping insertion in model container [2022-10-17 16:34:35,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:35" (1/1) ... [2022-10-17 16:34:35,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:35,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:36,594 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6098] [2022-10-17 16:34:36,594 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6099-6100] [2022-10-17 16:34:37,240 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i[187542,187555] [2022-10-17 16:34:38,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:38,795 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:38,965 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6098] [2022-10-17 16:34:38,965 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6099-6100] [2022-10-17 16:34:38,985 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i[187542,187555] [2022-10-17 16:34:39,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:39,592 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:39,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:39 WrapperNode [2022-10-17 16:34:39,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:39,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:39,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:39,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:39,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:39" (1/1) ... [2022-10-17 16:34:39,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:39" (1/1) ... [2022-10-17 16:34:40,066 INFO L138 Inliner]: procedures = 286, calls = 2898, calls flagged for inlining = 145, calls inlined = 128, statements flattened = 5519 [2022-10-17 16:34:40,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:40,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:40,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:40,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:40,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:39" (1/1) ... [2022-10-17 16:34:40,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:39" (1/1) ... [2022-10-17 16:34:40,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:39" (1/1) ... [2022-10-17 16:34:40,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:39" (1/1) ... [2022-10-17 16:34:40,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:39" (1/1) ... [2022-10-17 16:34:40,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:39" (1/1) ... [2022-10-17 16:34:40,350 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:39" (1/1) ... [2022-10-17 16:34:40,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:39" (1/1) ... [2022-10-17 16:34:40,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:40,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:40,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:40,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:40,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:39" (1/1) ... [2022-10-17 16:34:40,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:40,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:40,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:40,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e1db20-9f25-473d-82b1-53f6a2092d9a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-10-17 16:34:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-10-17 16:34:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:34:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-10-17 16:34:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-10-17 16:34:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:34:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:34:40,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:34:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:34:40,524 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:34:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure send_to_lecd [2022-10-17 16:34:40,527 INFO L138 BoogieDeclarations]: Found implementation of procedure send_to_lecd [2022-10-17 16:34:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:34:40,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:34:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure __lec_arp_check_expire [2022-10-17 16:34:40,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __lec_arp_check_expire [2022-10-17 16:34:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:34:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:34:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 16:34:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_stop [2022-10-17 16:34:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_stop [2022-10-17 16:34:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:34:40,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:34:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-10-17 16:34:40,529 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-10-17 16:34:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:34:40,529 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:34:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:34:40,529 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:34:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:34:40,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:34:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 16:34:40,530 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 16:34:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_find [2022-10-17 16:34:40,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_find [2022-10-17 16:34:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:34:40,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:34:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2022-10-17 16:34:40,530 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2022-10-17 16:34:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-10-17 16:34:40,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-10-17 16:34:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure atm_may_send [2022-10-17 16:34:40,531 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_may_send [2022-10-17 16:34:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_open [2022-10-17 16:34:40,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_open [2022-10-17 16:34:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:34:40,531 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:34:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 16:34:40,531 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 16:34:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure lec_tx_timeout [2022-10-17 16:34:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_tx_timeout [2022-10-17 16:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2022-10-17 16:34:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2022-10-17 16:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure lec_flush_complete [2022-10-17 16:34:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_flush_complete [2022-10-17 16:34:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:34:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:34:40,533 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:34:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure lec_send [2022-10-17 16:34:40,533 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_send [2022-10-17 16:34:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-10-17 16:34:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:34:40,533 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:34:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2022-10-17 16:34:40,534 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2022-10-17 16:34:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:34:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-17 16:34:40,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-10-17 16:34:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:34:40,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:34:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:34:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:34:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure lec_tbl_walk [2022-10-17 16:34:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_tbl_walk [2022-10-17 16:34:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:34:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:34:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:34:40,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:34:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:34:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:34:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:34:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure atm_force_charge [2022-10-17 16:34:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_force_charge [2022-10-17 16:34:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:34:40,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:34:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_check_expire [2022-10-17 16:34:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_check_expire [2022-10-17 16:34:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure atm_return [2022-10-17 16:34:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_return [2022-10-17 16:34:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:34:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:34:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:34:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2022-10-17 16:34:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2022-10-17 16:34:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure lec_get_idx [2022-10-17 16:34:40,538 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_get_idx [2022-10-17 16:34:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:34:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_add [2022-10-17 16:34:40,538 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_add [2022-10-17 16:34:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:34:40,538 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:34:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2022-10-17 16:34:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2022-10-17 16:34:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 16:34:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 16:34:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:34:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:34:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure lec_change_mtu [2022-10-17 16:34:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_change_mtu [2022-10-17 16:34:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2022-10-17 16:34:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2022-10-17 16:34:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:34:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:34:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:34:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:34:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2022-10-17 16:34:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2022-10-17 16:34:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:34:40,541 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:34:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_show [2022-10-17 16:34:40,541 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_show [2022-10-17 16:34:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure vcc_release_async [2022-10-17 16:34:40,541 INFO L138 BoogieDeclarations]: Found implementation of procedure vcc_release_async [2022-10-17 16:34:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:40,542 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2022-10-17 16:34:40,542 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2022-10-17 16:34:40,542 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release_private [2022-10-17 16:34:40,542 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release_private [2022-10-17 16:34:40,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:34:40,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:34:40,542 INFO L130 BoogieDeclarations]: Found specification of procedure lec_set_multicast_list [2022-10-17 16:34:40,542 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_set_multicast_list [2022-10-17 16:34:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_put [2022-10-17 16:34:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_put [2022-10-17 16:34:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_hold [2022-10-17 16:34:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_hold [2022-10-17 16:34:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:34:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-10-17 16:34:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-10-17 16:34:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:34:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:34:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-10-17 16:34:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-10-17 16:34:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:34:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:34:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure lec_atm_send [2022-10-17 16:34:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_atm_send [2022-10-17 16:34:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-10-17 16:34:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-10-17 16:34:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2022-10-17 16:34:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2022-10-17 16:34:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure lec_atm_close [2022-10-17 16:34:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_atm_close [2022-10-17 16:34:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:34:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:34:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-10-17 16:34:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-10-17 16:34:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure make_entry [2022-10-17 16:34:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure make_entry [2022-10-17 16:34:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:34:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:34:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_remove [2022-10-17 16:34:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_remove [2022-10-17 16:34:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_update [2022-10-17 16:34:40,547 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_update [2022-10-17 16:34:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_clear_vccs [2022-10-17 16:34:40,547 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_clear_vccs [2022-10-17 16:34:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2022-10-17 16:34:40,547 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2022-10-17 16:34:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:40,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:41,472 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:41,477 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:41,799 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:34:57,911 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:34:59,802 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !(0 != (lec_addr_delete_~____ptr___0~4#1.base + lec_addr_delete_~____ptr___0~4#1.offset) % 18446744073709551616);lec_addr_delete_~tmp___2~14#1.base, lec_addr_delete_~tmp___2~14#1.offset := 0, 0;lec_addr_delete_~entry~10#1.base, lec_addr_delete_~entry~10#1.offset := lec_addr_delete_~tmp___2~14#1.base, lec_addr_delete_~tmp___2~14#1.offset; [2022-10-17 16:34:59,803 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume 0 != (lec_addr_delete_~____ptr___0~4#1.base + lec_addr_delete_~____ptr___0~4#1.offset) % 18446744073709551616;lec_addr_delete_~__mptr___0~5#1.base, lec_addr_delete_~__mptr___0~5#1.offset := lec_addr_delete_~____ptr___0~4#1.base, lec_addr_delete_~____ptr___0~4#1.offset;lec_addr_delete_~tmp___2~14#1.base, lec_addr_delete_~tmp___2~14#1.offset := lec_addr_delete_~__mptr___0~5#1.base, lec_addr_delete_~__mptr___0~5#1.offset; [2022-10-17 16:35:08,009 INFO L276 CfgBuilder]: Performing block encoding