./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/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_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/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_6232c2d6-8825-4319-844d-37fd0030f81c/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 0271a94e9583537c53cc956cc665cf103175977e84d74a6d4144b032ac11f321 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:26,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:26,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:26,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:26,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:26,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:26,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:26,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:26,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:26,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:26,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:26,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:26,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:26,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:26,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:26,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:26,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:26,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:26,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:26,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:26,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:26,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:26,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:26,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:26,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:26,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:26,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:26,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:26,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:26,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:26,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:26,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:26,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:26,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:26,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:26,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:26,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:26,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:26,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:26,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:26,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:26,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:05:26,342 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:26,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:26,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:26,344 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:26,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:26,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:26,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:26,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:05:26,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:26,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:26,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:26,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:26,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:26,354 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:26,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:26,355 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:26,356 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:26,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:26,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:26,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:26,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:26,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:26,358 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:05:26,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:05:26,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:26,359 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_6232c2d6-8825-4319-844d-37fd0030f81c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0271a94e9583537c53cc956cc665cf103175977e84d74a6d4144b032ac11f321 [2021-11-23 15:05:26,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:26,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:26,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:26,766 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:26,768 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:26,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2021-11-23 15:05:26,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/data/c49cf0e17/63263551ba704651bbe9a1b4b9a850ff/FLAG72f8cf313 [2021-11-23 15:05:27,919 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:27,920 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2021-11-23 15:05:27,992 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/data/c49cf0e17/63263551ba704651bbe9a1b4b9a850ff/FLAG72f8cf313 [2021-11-23 15:05:28,195 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/data/c49cf0e17/63263551ba704651bbe9a1b4b9a850ff [2021-11-23 15:05:28,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:28,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:28,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:28,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:28,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:28,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:28" (1/1) ... [2021-11-23 15:05:28,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1e1be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:28, skipping insertion in model container [2021-11-23 15:05:28,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:28" (1/1) ... [2021-11-23 15:05:28,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:28,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:29,239 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6098] [2021-11-23 15:05:29,240 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6099-6100] [2021-11-23 15:05:29,883 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_6232c2d6-8825-4319-844d-37fd0030f81c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i[187542,187555] [2021-11-23 15:05:31,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:31,471 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:31,643 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6098] [2021-11-23 15:05:31,644 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6099-6100] [2021-11-23 15:05:31,656 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_6232c2d6-8825-4319-844d-37fd0030f81c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i[187542,187555] [2021-11-23 15:05:32,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:32,314 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:32,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:32 WrapperNode [2021-11-23 15:05:32,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:32,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:32,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:32,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:32,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:32" (1/1) ... [2021-11-23 15:05:32,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:32" (1/1) ... [2021-11-23 15:05:32,801 INFO L137 Inliner]: procedures = 286, calls = 2896, calls flagged for inlining = 145, calls inlined = 128, statements flattened = 5519 [2021-11-23 15:05:32,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:32,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:32,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:32,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:32,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:32" (1/1) ... [2021-11-23 15:05:32,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:32" (1/1) ... [2021-11-23 15:05:32,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:32" (1/1) ... [2021-11-23 15:05:32,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:32" (1/1) ... [2021-11-23 15:05:33,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:32" (1/1) ... [2021-11-23 15:05:33,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:32" (1/1) ... [2021-11-23 15:05:33,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:32" (1/1) ... [2021-11-23 15:05:33,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:33,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:33,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:33,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:33,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:32" (1/1) ... [2021-11-23 15:05:33,151 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:33,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:33,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:33,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-11-23 15:05:33,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-11-23 15:05:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 15:05:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 15:05:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:05:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:05:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure send_to_lecd [2021-11-23 15:05:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure send_to_lecd [2021-11-23 15:05:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:05:33,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:05:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure __lec_arp_check_expire [2021-11-23 15:05:33,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __lec_arp_check_expire [2021-11-23 15:05:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:33,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:05:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_stop [2021-11-23 15:05:33,324 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_stop [2021-11-23 15:05:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:05:33,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:05:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-23 15:05:33,325 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-23 15:05:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:05:33,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:05:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:05:33,326 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:05:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:05:33,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:05:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:05:33,326 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:05:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_find [2021-11-23 15:05:33,327 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_find [2021-11-23 15:05:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:05:33,327 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:05:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2021-11-23 15:05:33,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2021-11-23 15:05:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:05:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:05:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure atm_may_send [2021-11-23 15:05:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_may_send [2021-11-23 15:05:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_open [2021-11-23 15:05:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_open [2021-11-23 15:05:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:05:33,330 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:05:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:05:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:05:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:05:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure lec_tx_timeout [2021-11-23 15:05:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_tx_timeout [2021-11-23 15:05:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2021-11-23 15:05:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2021-11-23 15:05:33,333 INFO L130 BoogieDeclarations]: Found specification of procedure lec_flush_complete [2021-11-23 15:05:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_flush_complete [2021-11-23 15:05:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:33,334 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:05:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:05:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure lec_send [2021-11-23 15:05:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_send [2021-11-23 15:05:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-11-23 15:05:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:05:33,336 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:05:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-11-23 15:05:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-11-23 15:05:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:05:33,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:05:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:05:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:05:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:05:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:05:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure lec_tbl_walk [2021-11-23 15:05:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_tbl_walk [2021-11-23 15:05:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:05:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:05:33,340 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:05:33,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:05:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:05:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:05:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:05:33,341 INFO L130 BoogieDeclarations]: Found specification of procedure atm_force_charge [2021-11-23 15:05:33,341 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_force_charge [2021-11-23 15:05:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:05:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:05:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_check_expire [2021-11-23 15:05:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_check_expire [2021-11-23 15:05:33,342 INFO L130 BoogieDeclarations]: Found specification of procedure atm_return [2021-11-23 15:05:33,342 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_return [2021-11-23 15:05:33,343 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:05:33,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:05:33,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:05:33,344 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2021-11-23 15:05:33,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2021-11-23 15:05:33,344 INFO L130 BoogieDeclarations]: Found specification of procedure lec_get_idx [2021-11-23 15:05:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_get_idx [2021-11-23 15:05:33,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:05:33,346 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_add [2021-11-23 15:05:33,346 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_add [2021-11-23 15:05:33,346 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:05:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:05:33,347 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2021-11-23 15:05:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2021-11-23 15:05:33,347 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:05:33,347 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:05:33,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:33,348 INFO L130 BoogieDeclarations]: Found specification of procedure lec_change_mtu [2021-11-23 15:05:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_change_mtu [2021-11-23 15:05:33,348 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-11-23 15:05:33,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-11-23 15:05:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:05:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:05:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:05:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:05:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:05:33,351 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:05:33,351 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:05:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:05:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_show [2021-11-23 15:05:33,355 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_show [2021-11-23 15:05:33,355 INFO L130 BoogieDeclarations]: Found specification of procedure vcc_release_async [2021-11-23 15:05:33,357 INFO L138 BoogieDeclarations]: Found implementation of procedure vcc_release_async [2021-11-23 15:05:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:05:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2021-11-23 15:05:33,358 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2021-11-23 15:05:33,359 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release_private [2021-11-23 15:05:33,365 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release_private [2021-11-23 15:05:33,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:33,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:33,366 INFO L130 BoogieDeclarations]: Found specification of procedure lec_set_multicast_list [2021-11-23 15:05:33,366 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_set_multicast_list [2021-11-23 15:05:33,367 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_put [2021-11-23 15:05:33,367 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_put [2021-11-23 15:05:33,367 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_hold [2021-11-23 15:05:33,367 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_hold [2021-11-23 15:05:33,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:33,368 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:05:33,368 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:05:33,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:33,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:33,368 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:05:33,368 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-23 15:05:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-23 15:05:33,369 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:05:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:05:33,369 INFO L130 BoogieDeclarations]: Found specification of procedure lec_atm_send [2021-11-23 15:05:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_atm_send [2021-11-23 15:05:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-23 15:05:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-23 15:05:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-23 15:05:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-23 15:05:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure lec_atm_close [2021-11-23 15:05:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_atm_close [2021-11-23 15:05:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:05:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:05:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 15:05:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 15:05:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure make_entry [2021-11-23 15:05:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure make_entry [2021-11-23 15:05:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:05:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:05:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_remove [2021-11-23 15:05:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_remove [2021-11-23 15:05:33,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_update [2021-11-23 15:05:33,373 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_update [2021-11-23 15:05:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_clear_vccs [2021-11-23 15:05:33,373 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_clear_vccs [2021-11-23 15:05:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-11-23 15:05:33,373 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-11-23 15:05:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:33,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:34,387 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:34,390 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:34,708 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:34,713 INFO L158 Benchmark]: Toolchain (without parser) took 6512.65ms. Allocated memory was 86.0MB in the beginning and 207.6MB in the end (delta: 121.6MB). Free memory was 52.5MB in the beginning and 73.4MB in the end (delta: -20.9MB). Peak memory consumption was 117.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:34,714 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 86.0MB. Free memory was 66.1MB in the beginning and 66.0MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:34,715 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4112.87ms. Allocated memory was 86.0MB in the beginning and 207.6MB in the end (delta: 121.6MB). Free memory was 52.2MB in the beginning and 99.3MB in the end (delta: -47.1MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:34,716 INFO L158 Benchmark]: Boogie Procedure Inliner took 485.52ms. Allocated memory is still 207.6MB. Free memory was 99.3MB in the beginning and 113.6MB in the end (delta: -14.3MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:34,716 INFO L158 Benchmark]: Boogie Preprocessor took 336.24ms. Allocated memory is still 207.6MB. Free memory was 113.6MB in the beginning and 79.0MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:34,717 INFO L158 Benchmark]: RCFGBuilder took 1571.04ms. Allocated memory is still 207.6MB. Free memory was 79.0MB in the beginning and 73.4MB in the end (delta: 5.6MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:34,721 INFO L339 ainManager$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 86.0MB. Free memory was 66.1MB in the beginning and 66.0MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4112.87ms. Allocated memory was 86.0MB in the beginning and 207.6MB in the end (delta: 121.6MB). Free memory was 52.2MB in the beginning and 99.3MB in the end (delta: -47.1MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 485.52ms. Allocated memory is still 207.6MB. Free memory was 99.3MB in the beginning and 113.6MB in the end (delta: -14.3MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 336.24ms. Allocated memory is still 207.6MB. Free memory was 113.6MB in the beginning and 79.0MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1571.04ms. Allocated memory is still 207.6MB. Free memory was 79.0MB in the beginning and 73.4MB in the end (delta: 5.6MB). Peak memory consumption was 22.4MB. 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 15:05:34,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/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_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/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_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/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_6232c2d6-8825-4319-844d-37fd0030f81c/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 0271a94e9583537c53cc956cc665cf103175977e84d74a6d4144b032ac11f321 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:37,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:37,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:37,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:37,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:37,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:37,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:37,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:37,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:37,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:37,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:37,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:37,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:37,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:37,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:37,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:37,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:37,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:37,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:37,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:37,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:37,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:37,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:37,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:37,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:37,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:37,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:37,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:37,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:37,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:37,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:37,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:37,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:37,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:37,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:37,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:37,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:37,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:37,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:37,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:37,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:37,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:37,858 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:37,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:37,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:37,860 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:37,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:37,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:37,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:37,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:37,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:37,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:37,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:37,866 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:37,866 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:37,866 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:37,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:37,867 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:37,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:37,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:37,868 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:37,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:37,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:37,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:37,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:37,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:37,869 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:37,870 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:37,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:37,870 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:37,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:37,871 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_6232c2d6-8825-4319-844d-37fd0030f81c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0271a94e9583537c53cc956cc665cf103175977e84d74a6d4144b032ac11f321 [2021-11-23 15:05:38,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:38,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:38,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:38,311 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:38,312 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:38,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2021-11-23 15:05:38,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/data/50d4aa361/a49d7c31043643caa0347962fc56e224/FLAGae2ba3a4e [2021-11-23 15:05:39,418 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:39,419 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2021-11-23 15:05:39,481 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/data/50d4aa361/a49d7c31043643caa0347962fc56e224/FLAGae2ba3a4e [2021-11-23 15:05:39,738 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/data/50d4aa361/a49d7c31043643caa0347962fc56e224 [2021-11-23 15:05:39,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:39,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:39,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:39,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:39,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:39,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:39" (1/1) ... [2021-11-23 15:05:39,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd65fbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:39, skipping insertion in model container [2021-11-23 15:05:39,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:39" (1/1) ... [2021-11-23 15:05:39,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:39,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:40,542 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6098] [2021-11-23 15:05:40,542 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6099-6100] [2021-11-23 15:05:41,128 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_6232c2d6-8825-4319-844d-37fd0030f81c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i[187542,187555] [2021-11-23 15:05:42,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:42,697 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:42,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:42,948 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6098] [2021-11-23 15:05:42,948 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6099-6100] [2021-11-23 15:05:42,959 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_6232c2d6-8825-4319-844d-37fd0030f81c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i[187542,187555] [2021-11-23 15:05:43,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:43,247 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:43,424 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6098] [2021-11-23 15:05:43,425 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6099-6100] [2021-11-23 15:05:43,435 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_6232c2d6-8825-4319-844d-37fd0030f81c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i[187542,187555] [2021-11-23 15:05:43,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:44,147 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:44,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44 WrapperNode [2021-11-23 15:05:44,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:44,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:44,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:44,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:44,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:44,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:44,439 INFO L137 Inliner]: procedures = 300, calls = 2896, calls flagged for inlining = 145, calls inlined = 128, statements flattened = 5380 [2021-11-23 15:05:44,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:44,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:44,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:44,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:44,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:44,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:44,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:44,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:44,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:44,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:44,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:44,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:44,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:44,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:44,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:44,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:44" (1/1) ... [2021-11-23 15:05:44,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:44,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:44,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:44,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:05:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:05:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-11-23 15:05:44,956 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-11-23 15:05:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:05:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 15:05:44,957 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 15:05:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:05:44,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:05:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:05:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure send_to_lecd [2021-11-23 15:05:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure send_to_lecd [2021-11-23 15:05:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:05:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:05:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure __lec_arp_check_expire [2021-11-23 15:05:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __lec_arp_check_expire [2021-11-23 15:05:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:05:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_stop [2021-11-23 15:05:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_stop [2021-11-23 15:05:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:05:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:05:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-23 15:05:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-23 15:05:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:05:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:05:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:05:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:05:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:05:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:05:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:05:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:05:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_find [2021-11-23 15:05:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_find [2021-11-23 15:05:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:05:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:05:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2021-11-23 15:05:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2021-11-23 15:05:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:05:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:05:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure atm_may_send [2021-11-23 15:05:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_may_send [2021-11-23 15:05:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_open [2021-11-23 15:05:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_open [2021-11-23 15:05:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:05:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:05:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:05:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:05:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:05:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure lec_tx_timeout [2021-11-23 15:05:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_tx_timeout [2021-11-23 15:05:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2021-11-23 15:05:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2021-11-23 15:05:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure lec_flush_complete [2021-11-23 15:05:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_flush_complete [2021-11-23 15:05:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:05:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:05:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure lec_send [2021-11-23 15:05:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_send [2021-11-23 15:05:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-11-23 15:05:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:05:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:05:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:05:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:05:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:05:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:05:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-11-23 15:05:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-11-23 15:05:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:05:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:05:45,025 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:05:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:05:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:05:45,025 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:05:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:05:45,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:05:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure lec_tbl_walk [2021-11-23 15:05:45,025 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_tbl_walk [2021-11-23 15:05:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:05:45,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:05:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:05:45,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:05:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:05:45,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:05:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure atm_force_charge [2021-11-23 15:05:45,026 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_force_charge [2021-11-23 15:05:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:05:45,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:05:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_check_expire [2021-11-23 15:05:45,027 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_check_expire [2021-11-23 15:05:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure atm_return [2021-11-23 15:05:45,027 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_return [2021-11-23 15:05:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:05:45,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:05:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2021-11-23 15:05:45,027 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2021-11-23 15:05:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure lec_get_idx [2021-11-23 15:05:45,028 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_get_idx [2021-11-23 15:05:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_add [2021-11-23 15:05:45,028 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_add [2021-11-23 15:05:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:05:45,028 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:05:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2021-11-23 15:05:45,028 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2021-11-23 15:05:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:05:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:05:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure lec_change_mtu [2021-11-23 15:05:45,034 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_change_mtu [2021-11-23 15:05:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-11-23 15:05:45,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-11-23 15:05:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:05:45,043 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:05:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:05:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:05:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:05:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:05:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:05:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:05:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_show [2021-11-23 15:05:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_show [2021-11-23 15:05:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure vcc_release_async [2021-11-23 15:05:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vcc_release_async [2021-11-23 15:05:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2021-11-23 15:05:45,045 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2021-11-23 15:05:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release_private [2021-11-23 15:05:45,046 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release_private [2021-11-23 15:05:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:05:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:05:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:05:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:05:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:05:45,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:05:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:45,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure lec_set_multicast_list [2021-11-23 15:05:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_set_multicast_list [2021-11-23 15:05:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_put [2021-11-23 15:05:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_put [2021-11-23 15:05:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_hold [2021-11-23 15:05:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_hold [2021-11-23 15:05:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:05:45,050 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:05:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:05:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:05:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:05:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-23 15:05:45,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-23 15:05:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:05:45,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:05:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:05:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure lec_atm_send [2021-11-23 15:05:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_atm_send [2021-11-23 15:05:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-23 15:05:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-23 15:05:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-23 15:05:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-23 15:05:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure lec_atm_close [2021-11-23 15:05:45,053 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_atm_close [2021-11-23 15:05:45,053 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 15:05:45,053 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 15:05:45,054 INFO L130 BoogieDeclarations]: Found specification of procedure make_entry [2021-11-23 15:05:45,054 INFO L138 BoogieDeclarations]: Found implementation of procedure make_entry [2021-11-23 15:05:45,054 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:05:45,055 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:05:45,055 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_remove [2021-11-23 15:05:45,055 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_remove [2021-11-23 15:05:45,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:05:45,055 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_update [2021-11-23 15:05:45,055 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_update [2021-11-23 15:05:45,056 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_clear_vccs [2021-11-23 15:05:45,056 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_clear_vccs [2021-11-23 15:05:45,056 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-11-23 15:05:45,057 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-11-23 15:05:45,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:45,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:45,890 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:45,894 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:46,245 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:46,251 INFO L158 Benchmark]: Toolchain (without parser) took 6508.30ms. Allocated memory was 58.7MB in the beginning and 276.8MB in the end (delta: 218.1MB). Free memory was 33.8MB in the beginning and 135.6MB in the end (delta: -101.8MB). Peak memory consumption was 193.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:46,254 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:46,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4404.31ms. Allocated memory was 58.7MB in the beginning and 276.8MB in the end (delta: 218.1MB). Free memory was 33.5MB in the beginning and 157.3MB in the end (delta: -123.8MB). Peak memory consumption was 124.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:46,257 INFO L158 Benchmark]: Boogie Procedure Inliner took 291.06ms. Allocated memory is still 276.8MB. Free memory was 156.2MB in the beginning and 125.8MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:46,259 INFO L158 Benchmark]: Boogie Preprocessor took 337.57ms. Allocated memory is still 276.8MB. Free memory was 125.8MB in the beginning and 89.1MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:46,259 INFO L158 Benchmark]: RCFGBuilder took 1470.39ms. Allocated memory is still 276.8MB. Free memory was 89.1MB in the beginning and 135.6MB in the end (delta: -46.5MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:46,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4404.31ms. Allocated memory was 58.7MB in the beginning and 276.8MB in the end (delta: 218.1MB). Free memory was 33.5MB in the beginning and 157.3MB in the end (delta: -123.8MB). Peak memory consumption was 124.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 291.06ms. Allocated memory is still 276.8MB. Free memory was 156.2MB in the beginning and 125.8MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 337.57ms. Allocated memory is still 276.8MB. Free memory was 125.8MB in the beginning and 89.1MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1470.39ms. Allocated memory is still 276.8MB. Free memory was 89.1MB in the beginning and 135.6MB in the end (delta: -46.5MB). Peak memory consumption was 31.1MB. 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 15:05:46,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6232c2d6-8825-4319-844d-37fd0030f81c/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