./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu --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 7e95d09d0a325511d2d23c5463607122c33b5407011c57d58d8c5bc66ca09147 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:42,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:42,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:42,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:42,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:42,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:42,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:42,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:42,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:42,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:42,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:42,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:42,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:42,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:42,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:42,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:42,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:42,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:42,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:42,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:42,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:42,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:42,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:42,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:42,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:42,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:42,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:42,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:42,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:42,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:42,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:42,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:42,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:42,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:42,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:42,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:42,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:42,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:42,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:42,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:42,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:42,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:56:42,897 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:42,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:42,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:42,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:42,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:42,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:42,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:42,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:42,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:42,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:42,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:42,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:42,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:42,901 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:42,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:42,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:42,901 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:42,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:42,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:42,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:42,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:42,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:42,902 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:56:42,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:56:42,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:42,903 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_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e95d09d0a325511d2d23c5463607122c33b5407011c57d58d8c5bc66ca09147 [2021-11-23 15:56:43,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:43,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:43,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:43,220 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:43,222 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:43,223 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2021-11-23 15:56:43,304 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/data/1596cba6b/5c256d4b00b348d8bf3c740225741a19/FLAG532596ba1 [2021-11-23 15:56:44,300 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:44,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2021-11-23 15:56:44,362 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/data/1596cba6b/5c256d4b00b348d8bf3c740225741a19/FLAG532596ba1 [2021-11-23 15:56:44,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/data/1596cba6b/5c256d4b00b348d8bf3c740225741a19 [2021-11-23 15:56:44,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:44,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:44,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:44,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:44,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:44,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:44" (1/1) ... [2021-11-23 15:56:44,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fe20a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:44, skipping insertion in model container [2021-11-23 15:56:44,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:44" (1/1) ... [2021-11-23 15:56:44,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:44,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:45,527 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2021-11-23 15:56:45,528 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2021-11-23 15:56:45,914 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_06fe3223-0848-47cf-bd9f-03b85231e623/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i[160045,160058] [2021-11-23 15:56:46,988 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:56:47,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:47,034 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:47,195 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2021-11-23 15:56:47,196 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2021-11-23 15:56:47,207 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_06fe3223-0848-47cf-bd9f-03b85231e623/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i[160045,160058] [2021-11-23 15:56:47,576 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:56:47,587 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:47,675 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:47,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:47 WrapperNode [2021-11-23 15:56:47,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:47,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:47,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:47,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:47,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:47" (1/1) ... [2021-11-23 15:56:47,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:47" (1/1) ... [2021-11-23 15:56:47,962 INFO L137 Inliner]: procedures = 228, calls = 1503, calls flagged for inlining = 97, calls inlined = 94, statements flattened = 3918 [2021-11-23 15:56:47,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:47,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:47,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:47,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:47,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:47" (1/1) ... [2021-11-23 15:56:47,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:47" (1/1) ... [2021-11-23 15:56:48,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:47" (1/1) ... [2021-11-23 15:56:48,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:47" (1/1) ... [2021-11-23 15:56:48,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:47" (1/1) ... [2021-11-23 15:56:48,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:47" (1/1) ... [2021-11-23 15:56:48,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:47" (1/1) ... [2021-11-23 15:56:48,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:48,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:48,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:48,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:48,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:47" (1/1) ... [2021-11-23 15:56:48,351 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:48,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:48,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:48,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:48,448 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reclassify [2021-11-23 15:56:48,449 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reclassify [2021-11-23 15:56:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2021-11-23 15:56:48,449 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2021-11-23 15:56:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_police [2021-11-23 15:56:48,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_police [2021-11-23 15:56:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:56:48,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:56:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_pkt_len [2021-11-23 15:56:48,450 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_pkt_len [2021-11-23 15:56:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reset [2021-11-23 15:56:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reset [2021-11-23 15:56:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2021-11-23 15:56:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2021-11-23 15:56:48,451 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2021-11-23 15:56:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2021-11-23 15:56:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:56:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:56:48,452 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_put_rtab [2021-11-23 15:56:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_put_rtab [2021-11-23 15:56:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class_stats [2021-11-23 15:56:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class_stats [2021-11-23 15:56:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2021-11-23 15:56:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2021-11-23 15:56:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_classic [2021-11-23 15:56:48,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_classic [2021-11-23 15:56:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_overlimit [2021-11-23 15:56:48,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_overlimit [2021-11-23 15:56:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_normalize_quanta [2021-11-23 15:56:48,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_normalize_quanta [2021-11-23 15:56:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2021-11-23 15:56:48,455 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2021-11-23 15:56:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_delete [2021-11-23 15:56:48,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_delete [2021-11-23 15:56:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:56:48,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:56:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump [2021-11-23 15:56:48,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump [2021-11-23 15:56:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_unlock [2021-11-23 15:56:48,457 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_unlock [2021-11-23 15:56:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_link_class [2021-11-23 15:56:48,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_link_class [2021-11-23 15:56:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2021-11-23 15:56:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2021-11-23 15:56:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:56:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:56:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_stats [2021-11-23 15:56:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_stats [2021-11-23 15:56:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_app [2021-11-23 15:56:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_app [2021-11-23 15:56:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping_lock [2021-11-23 15:56:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping_lock [2021-11-23 15:56:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_lss [2021-11-23 15:56:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_lss [2021-11-23 15:56:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy [2021-11-23 15:56:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy [2021-11-23 15:56:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_unthrottled [2021-11-23 15:56:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_unthrottled [2021-11-23 15:56:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_class_lookup [2021-11-23 15:56:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_class_lookup [2021-11-23 15:56:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_prio [2021-11-23 15:56:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_prio [2021-11-23 15:56:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure psched_get_time [2021-11-23 15:56:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure psched_get_time [2021-11-23 15:56:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_fopt [2021-11-23 15:56:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_fopt [2021-11-23 15:56:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:56:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:56:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:56:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_1 [2021-11-23 15:56:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_1 [2021-11-23 15:56:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-11-23 15:56:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_activate_class [2021-11-23 15:56:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_activate_class [2021-11-23 15:56:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2021-11-23 15:56:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2021-11-23 15:56:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2021-11-23 15:56:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2021-11-23 15:56:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_sync_defmap [2021-11-23 15:56:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_sync_defmap [2021-11-23 15:56:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2021-11-23 15:56:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2021-11-23 15:56:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_adjust_levels [2021-11-23 15:56:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_adjust_levels [2021-11-23 15:56:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_bind_filter [2021-11-23 15:56:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_bind_filter [2021-11-23 15:56:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 15:56:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 15:56:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:56:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:56:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_enqueue [2021-11-23 15:56:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_enqueue [2021-11-23 15:56:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_peek_dequeued [2021-11-23 15:56:48,475 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_peek_dequeued [2021-11-23 15:56:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:56:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_mark_toplevel [2021-11-23 15:56:48,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_mark_toplevel [2021-11-23 15:56:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_get [2021-11-23 15:56:48,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_get [2021-11-23 15:56:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2021-11-23 15:56:48,477 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2021-11-23 15:56:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_expires [2021-11-23 15:56:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_expires [2021-11-23 15:56:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:56:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:56:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:56:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:56:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reshape_fail [2021-11-23 15:56:48,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reshape_fail [2021-11-23 15:56:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:56:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:56:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping [2021-11-23 15:56:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping [2021-11-23 15:56:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_init [2021-11-23 15:56:48,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_init [2021-11-23 15:56:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:56:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class [2021-11-23 15:56:48,485 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class [2021-11-23 15:56:48,487 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_lock [2021-11-23 15:56:48,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_lock [2021-11-23 15:56:48,488 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_attr [2021-11-23 15:56:48,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_attr [2021-11-23 15:56:48,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:56:48,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:56:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_find_tcf [2021-11-23 15:56:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_find_tcf [2021-11-23 15:56:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_drop [2021-11-23 15:56:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_drop [2021-11-23 15:56:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_rmprio [2021-11-23 15:56:48,497 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_rmprio [2021-11-23 15:56:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2021-11-23 15:56:48,497 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2021-11-23 15:56:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_walk [2021-11-23 15:56:48,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_walk [2021-11-23 15:56:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_get_rtab [2021-11-23 15:56:48,498 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_get_rtab [2021-11-23 15:56:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2021-11-23 15:56:48,499 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2021-11-23 15:56:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_addprio [2021-11-23 15:56:48,499 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_addprio [2021-11-23 15:56:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:56:48,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:56:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_change_class [2021-11-23 15:56:48,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_change_class [2021-11-23 15:56:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_deactivate_class [2021-11-23 15:56:48,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_deactivate_class [2021-11-23 15:56:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dev [2021-11-23 15:56:48,500 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dev [2021-11-23 15:56:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-23 15:56:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-23 15:56:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2021-11-23 15:56:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2021-11-23 15:56:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_qlen_notify [2021-11-23 15:56:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_qlen_notify [2021-11-23 15:56:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy_class [2021-11-23 15:56:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy_class [2021-11-23 15:56:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_l2t [2021-11-23 15:56:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_l2t [2021-11-23 15:56:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:56:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:56:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_graft [2021-11-23 15:56:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_graft [2021-11-23 15:56:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:56:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:56:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_wrr [2021-11-23 15:56:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_wrr [2021-11-23 15:56:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue [2021-11-23 15:56:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue [2021-11-23 15:56:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_put [2021-11-23 15:56:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_put [2021-11-23 15:56:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_tree_decrease_qlen [2021-11-23 15:56:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_tree_decrease_qlen [2021-11-23 15:56:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-23 15:56:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-23 15:56:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:48,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_leaf [2021-11-23 15:56:48,506 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_leaf [2021-11-23 15:56:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 15:56:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 15:56:49,296 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:49,299 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:49,401 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:49,406 INFO L158 Benchmark]: Toolchain (without parser) took 4690.08ms. Allocated memory was 102.8MB in the beginning and 226.5MB in the end (delta: 123.7MB). Free memory was 54.1MB in the beginning and 110.7MB in the end (delta: -56.6MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:49,406 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:49,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2960.88ms. Allocated memory was 102.8MB in the beginning and 226.5MB in the end (delta: 123.7MB). Free memory was 53.8MB in the beginning and 152.8MB in the end (delta: -99.0MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:49,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 285.19ms. Allocated memory is still 226.5MB. Free memory was 152.8MB in the beginning and 130.9MB in the end (delta: 21.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:49,409 INFO L158 Benchmark]: Boogie Preprocessor took 367.96ms. Allocated memory is still 226.5MB. Free memory was 130.9MB in the beginning and 150.5MB in the end (delta: -19.7MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:49,410 INFO L158 Benchmark]: RCFGBuilder took 1071.23ms. Allocated memory is still 226.5MB. Free memory was 150.5MB in the beginning and 110.7MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:49,413 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2960.88ms. Allocated memory was 102.8MB in the beginning and 226.5MB in the end (delta: 123.7MB). Free memory was 53.8MB in the beginning and 152.8MB in the end (delta: -99.0MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 285.19ms. Allocated memory is still 226.5MB. Free memory was 152.8MB in the beginning and 130.9MB in the end (delta: 21.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 367.96ms. Allocated memory is still 226.5MB. Free memory was 130.9MB in the beginning and 150.5MB in the end (delta: -19.7MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1071.23ms. Allocated memory is still 226.5MB. Free memory was 150.5MB in the beginning and 110.7MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:49,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu --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 7e95d09d0a325511d2d23c5463607122c33b5407011c57d58d8c5bc66ca09147 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:51,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:51,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:52,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:52,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:52,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:52,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:52,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:52,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:52,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:52,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:52,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:52,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:52,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:52,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:52,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:52,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:52,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:52,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:52,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:52,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:52,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:52,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:52,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:52,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:52,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:52,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:52,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:52,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:52,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:52,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:52,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:52,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:52,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:52,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:52,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:52,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:52,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:52,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:52,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:52,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:52,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:56:52,156 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:52,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:52,157 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:52,158 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:52,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:52,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:52,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:52,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:52,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:52,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:52,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:52,162 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:52,162 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:52,162 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:52,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:52,163 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:52,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:52,163 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:52,163 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:52,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:52,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:52,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:52,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:52,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:52,165 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:52,165 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:52,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:52,166 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:52,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:52,166 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_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e95d09d0a325511d2d23c5463607122c33b5407011c57d58d8c5bc66ca09147 [2021-11-23 15:56:52,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:52,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:52,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:52,611 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:52,612 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:52,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2021-11-23 15:56:52,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/data/c1150df49/d91cedd551244782bf491e34dc5a8475/FLAG3255845cc [2021-11-23 15:56:53,783 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:53,785 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2021-11-23 15:56:53,842 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/data/c1150df49/d91cedd551244782bf491e34dc5a8475/FLAG3255845cc [2021-11-23 15:56:54,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/data/c1150df49/d91cedd551244782bf491e34dc5a8475 [2021-11-23 15:56:54,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:54,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:54,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:54,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:54,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:54,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:54" (1/1) ... [2021-11-23 15:56:54,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a731139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:54, skipping insertion in model container [2021-11-23 15:56:54,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:54" (1/1) ... [2021-11-23 15:56:54,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:54,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:54,974 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2021-11-23 15:56:54,975 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2021-11-23 15:56:55,266 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_06fe3223-0848-47cf-bd9f-03b85231e623/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i[160045,160058] [2021-11-23 15:56:56,741 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:56:56,760 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:56,794 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:56:56,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:56,980 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2021-11-23 15:56:56,981 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2021-11-23 15:56:56,988 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_06fe3223-0848-47cf-bd9f-03b85231e623/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i[160045,160058] [2021-11-23 15:56:57,199 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:56:57,204 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:57,215 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:57,417 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5334] [2021-11-23 15:56:57,418 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5335-5336] [2021-11-23 15:56:57,430 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_06fe3223-0848-47cf-bd9f-03b85231e623/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i[160045,160058] [2021-11-23 15:56:57,778 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:56:57,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:57,894 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:57,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:57 WrapperNode [2021-11-23 15:56:57,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:57,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:57,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:57,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:57,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:57" (1/1) ... [2021-11-23 15:56:58,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:57" (1/1) ... [2021-11-23 15:56:58,198 INFO L137 Inliner]: procedures = 236, calls = 1502, calls flagged for inlining = 96, calls inlined = 88, statements flattened = 3618 [2021-11-23 15:56:58,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:58,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:58,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:58,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:58,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:57" (1/1) ... [2021-11-23 15:56:58,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:57" (1/1) ... [2021-11-23 15:56:58,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:57" (1/1) ... [2021-11-23 15:56:58,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:57" (1/1) ... [2021-11-23 15:56:58,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:57" (1/1) ... [2021-11-23 15:56:58,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:57" (1/1) ... [2021-11-23 15:56:58,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:57" (1/1) ... [2021-11-23 15:56:58,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:58,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:58,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:58,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:58,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:57" (1/1) ... [2021-11-23 15:56:58,528 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:58,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:58,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:58,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:56:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reclassify [2021-11-23 15:56:58,679 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reclassify [2021-11-23 15:56:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2021-11-23 15:56:58,680 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2021-11-23 15:56:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_police [2021-11-23 15:56:58,680 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_police [2021-11-23 15:56:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:56:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:56:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:56:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:56:58,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:56:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_pkt_len [2021-11-23 15:56:58,681 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_pkt_len [2021-11-23 15:56:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reset [2021-11-23 15:56:58,682 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reset [2021-11-23 15:56:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2021-11-23 15:56:58,682 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2021-11-23 15:56:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2021-11-23 15:56:58,682 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2021-11-23 15:56:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:56:58,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:56:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_put_rtab [2021-11-23 15:56:58,683 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_put_rtab [2021-11-23 15:56:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class_stats [2021-11-23 15:56:58,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class_stats [2021-11-23 15:56:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2021-11-23 15:56:58,684 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2021-11-23 15:56:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_classic [2021-11-23 15:56:58,684 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_classic [2021-11-23 15:56:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_overlimit [2021-11-23 15:56:58,685 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_overlimit [2021-11-23 15:56:58,685 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_normalize_quanta [2021-11-23 15:56:58,685 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_normalize_quanta [2021-11-23 15:56:58,685 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2021-11-23 15:56:58,686 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2021-11-23 15:56:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_delete [2021-11-23 15:56:58,686 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_delete [2021-11-23 15:56:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UINT [2021-11-23 15:56:58,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UINT [2021-11-23 15:56:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:56:58,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:56:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump [2021-11-23 15:56:58,687 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump [2021-11-23 15:56:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_unlock [2021-11-23 15:56:58,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_unlock [2021-11-23 15:56:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_link_class [2021-11-23 15:56:58,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_link_class [2021-11-23 15:56:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2021-11-23 15:56:58,691 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2021-11-23 15:56:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:56:58,691 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:56:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_stats [2021-11-23 15:56:58,691 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_stats [2021-11-23 15:56:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_app [2021-11-23 15:56:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_app [2021-11-23 15:56:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping_lock [2021-11-23 15:56:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping_lock [2021-11-23 15:56:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_lss [2021-11-23 15:56:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_lss [2021-11-23 15:56:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy [2021-11-23 15:56:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy [2021-11-23 15:56:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_unthrottled [2021-11-23 15:56:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_unthrottled [2021-11-23 15:56:58,698 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_class_lookup [2021-11-23 15:56:58,698 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_class_lookup [2021-11-23 15:56:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_prio [2021-11-23 15:56:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_prio [2021-11-23 15:56:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure psched_get_time [2021-11-23 15:56:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure psched_get_time [2021-11-23 15:56:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_fopt [2021-11-23 15:56:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_fopt [2021-11-23 15:56:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:56:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:56:58,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:56:58,700 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_1 [2021-11-23 15:56:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_1 [2021-11-23 15:56:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-11-23 15:56:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_activate_class [2021-11-23 15:56:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_activate_class [2021-11-23 15:56:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:56:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:56:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2021-11-23 15:56:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2021-11-23 15:56:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:56:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:56:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2021-11-23 15:56:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2021-11-23 15:56:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_sync_defmap [2021-11-23 15:56:58,703 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_sync_defmap [2021-11-23 15:56:58,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:56:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:56:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:56:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2021-11-23 15:56:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2021-11-23 15:56:58,704 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_adjust_levels [2021-11-23 15:56:58,704 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_adjust_levels [2021-11-23 15:56:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_bind_filter [2021-11-23 15:56:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_bind_filter [2021-11-23 15:56:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 15:56:58,705 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 15:56:58,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:56:58,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:56:58,707 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_enqueue [2021-11-23 15:56:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_enqueue [2021-11-23 15:56:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_peek_dequeued [2021-11-23 15:56:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_peek_dequeued [2021-11-23 15:56:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_mark_toplevel [2021-11-23 15:56:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_mark_toplevel [2021-11-23 15:56:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_get [2021-11-23 15:56:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_get [2021-11-23 15:56:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2021-11-23 15:56:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2021-11-23 15:56:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_expires [2021-11-23 15:56:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_expires [2021-11-23 15:56:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:56:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:56:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:56:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:56:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reshape_fail [2021-11-23 15:56:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reshape_fail [2021-11-23 15:56:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:56:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:56:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping [2021-11-23 15:56:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping [2021-11-23 15:56:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_init [2021-11-23 15:56:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_init [2021-11-23 15:56:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class [2021-11-23 15:56:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class [2021-11-23 15:56:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_lock [2021-11-23 15:56:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_lock [2021-11-23 15:56:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_attr [2021-11-23 15:56:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_attr [2021-11-23 15:56:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:56:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:56:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:56:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:56:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_find_tcf [2021-11-23 15:56:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_find_tcf [2021-11-23 15:56:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_drop [2021-11-23 15:56:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_drop [2021-11-23 15:56:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_rmprio [2021-11-23 15:56:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_rmprio [2021-11-23 15:56:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2021-11-23 15:56:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2021-11-23 15:56:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_walk [2021-11-23 15:56:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_walk [2021-11-23 15:56:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_get_rtab [2021-11-23 15:56:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_get_rtab [2021-11-23 15:56:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2021-11-23 15:56:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2021-11-23 15:56:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_addprio [2021-11-23 15:56:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_addprio [2021-11-23 15:56:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_change_class [2021-11-23 15:56:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_change_class [2021-11-23 15:56:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_deactivate_class [2021-11-23 15:56:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_deactivate_class [2021-11-23 15:56:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dev [2021-11-23 15:56:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dev [2021-11-23 15:56:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-23 15:56:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-23 15:56:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2021-11-23 15:56:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2021-11-23 15:56:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_qlen_notify [2021-11-23 15:56:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_qlen_notify [2021-11-23 15:56:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy_class [2021-11-23 15:56:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy_class [2021-11-23 15:56:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_l2t [2021-11-23 15:56:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_l2t [2021-11-23 15:56:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:56:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:56:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_graft [2021-11-23 15:56:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_graft [2021-11-23 15:56:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_wrr [2021-11-23 15:56:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_wrr [2021-11-23 15:56:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue [2021-11-23 15:56:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue [2021-11-23 15:56:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_put [2021-11-23 15:56:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_put [2021-11-23 15:56:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_tree_decrease_qlen [2021-11-23 15:56:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_tree_decrease_qlen [2021-11-23 15:56:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-23 15:56:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-23 15:56:58,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_leaf [2021-11-23 15:56:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_leaf [2021-11-23 15:56:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 15:56:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 15:56:59,478 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:59,482 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:59,658 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:59,662 INFO L158 Benchmark]: Toolchain (without parser) took 5512.98ms. Allocated memory was 83.9MB in the beginning and 222.3MB in the end (delta: 138.4MB). Free memory was 56.5MB in the beginning and 96.6MB in the end (delta: -40.1MB). Peak memory consumption was 120.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:59,662 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:59,663 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3742.58ms. Allocated memory was 83.9MB in the beginning and 222.3MB in the end (delta: 138.4MB). Free memory was 56.3MB in the beginning and 142.7MB in the end (delta: -86.4MB). Peak memory consumption was 88.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:59,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 302.93ms. Allocated memory is still 222.3MB. Free memory was 142.7MB in the beginning and 122.8MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:59,664 INFO L158 Benchmark]: Boogie Preprocessor took 316.43ms. Allocated memory is still 222.3MB. Free memory was 122.8MB in the beginning and 93.2MB in the end (delta: 29.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:56:59,664 INFO L158 Benchmark]: RCFGBuilder took 1142.57ms. Allocated memory is still 222.3MB. Free memory was 93.2MB in the beginning and 96.6MB in the end (delta: -3.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:59,667 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3742.58ms. Allocated memory was 83.9MB in the beginning and 222.3MB in the end (delta: 138.4MB). Free memory was 56.3MB in the beginning and 142.7MB in the end (delta: -86.4MB). Peak memory consumption was 88.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 302.93ms. Allocated memory is still 222.3MB. Free memory was 142.7MB in the beginning and 122.8MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 316.43ms. Allocated memory is still 222.3MB. Free memory was 122.8MB in the beginning and 93.2MB in the end (delta: 29.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1142.57ms. Allocated memory is still 222.3MB. Free memory was 93.2MB in the beginning and 96.6MB in the end (delta: -3.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:59,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06fe3223-0848-47cf-bd9f-03b85231e623/bin/ukojak-CwSLpZB5Qu/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: UnsupportedOperationException: Set is immutable