./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.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_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/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_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/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_075cc0d9-1c88-4614-a14a-48c78b335a04/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 6037d9c0da39b47219c2a722405991c574e168b5c260e77abe20cfd9849699bc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:04,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:04,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:04,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:04,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:04,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:04,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:04,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:04,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:04,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:04,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:04,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:04,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:04,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:04,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:04,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:04,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:04,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:04,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:04,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:04,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:04,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:04,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:04,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:04,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:04,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:04,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:04,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:04,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:04,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:04,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:04,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:04,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:04,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:04,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:04,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:04,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:04,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:04,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:04,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:04,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:04,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:31:04,328 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:04,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:04,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:04,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:04,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:04,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:04,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:04,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:31:04,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:04,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:04,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:04,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:04,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:04,332 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:04,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:04,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:04,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:04,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:04,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:04,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:04,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:04,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:04,334 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:31:04,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:31:04,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:04,335 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_075cc0d9-1c88-4614-a14a-48c78b335a04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6037d9c0da39b47219c2a722405991c574e168b5c260e77abe20cfd9849699bc [2021-11-23 15:31:04,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:04,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:04,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:04,634 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:04,636 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:04,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i [2021-11-23 15:31:04,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/data/1adf7c63d/41a89caced124dca8755e7ac6ac287e0/FLAG03edd96fd [2021-11-23 15:31:05,717 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:05,718 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i [2021-11-23 15:31:05,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/data/1adf7c63d/41a89caced124dca8755e7ac6ac287e0/FLAG03edd96fd [2021-11-23 15:31:06,071 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/data/1adf7c63d/41a89caced124dca8755e7ac6ac287e0 [2021-11-23 15:31:06,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:06,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:06,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:06,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:06,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:06,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:06" (1/1) ... [2021-11-23 15:31:06,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad20efe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:06, skipping insertion in model container [2021-11-23 15:31:06,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:06" (1/1) ... [2021-11-23 15:31:06,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:06,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:07,297 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_075cc0d9-1c88-4614-a14a-48c78b335a04/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i[158583,158596] [2021-11-23 15:31:08,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:08,298 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:08,440 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_075cc0d9-1c88-4614-a14a-48c78b335a04/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i[158583,158596] [2021-11-23 15:31:08,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:08,833 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:08,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:08 WrapperNode [2021-11-23 15:31:08,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:08,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:08,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:08,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:08,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:08" (1/1) ... [2021-11-23 15:31:08,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:08" (1/1) ... [2021-11-23 15:31:09,169 INFO L137 Inliner]: procedures = 220, calls = 1799, calls flagged for inlining = 81, calls inlined = 72, statements flattened = 3206 [2021-11-23 15:31:09,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:09,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:09,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:09,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:09,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:08" (1/1) ... [2021-11-23 15:31:09,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:08" (1/1) ... [2021-11-23 15:31:09,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:08" (1/1) ... [2021-11-23 15:31:09,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:08" (1/1) ... [2021-11-23 15:31:09,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:08" (1/1) ... [2021-11-23 15:31:09,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:08" (1/1) ... [2021-11-23 15:31:09,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:08" (1/1) ... [2021-11-23 15:31:09,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:09,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:09,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:09,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:09,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:08" (1/1) ... [2021-11-23 15:31:09,424 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:09,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:09,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:09,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2021-11-23 15:31:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2021-11-23 15:31:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_xmit [2021-11-23 15:31:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_xmit [2021-11-23 15:31:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:31:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:31:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:31:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:31:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2021-11-23 15:31:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2021-11-23 15:31:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_start_tx [2021-11-23 15:31:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_start_tx [2021-11-23 15:31:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:31:09,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:31:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:31:09,503 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:31:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-11-23 15:31:09,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-11-23 15:31:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 15:31:09,504 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 15:31:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:31:09,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:31:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-23 15:31:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-23 15:31:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:31:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:31:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-11-23 15:31:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-11-23 15:31:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:31:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:31:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-23 15:31:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-23 15:31:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:31:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:31:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:31:09,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:31:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:31:09,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:31:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_fill_info [2021-11-23 15:31:09,507 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_fill_info [2021-11-23 15:31:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:31:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:31:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:31:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_rx_desc [2021-11-23 15:31:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_rx_desc [2021-11-23 15:31:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_update_aggregation_stats [2021-11-23 15:31:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_update_aggregation_stats [2021-11-23 15:31:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:31:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 15:31:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 15:31:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:31:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_tx_frm [2021-11-23 15:31:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_tx_frm [2021-11-23 15:31:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:31:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:31:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:31:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_dequeue [2021-11-23 15:31:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_dequeue [2021-11-23 15:31:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:31:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:31:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:31:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:31:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 15:31:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 15:31:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_rx_desc_len [2021-11-23 15:31:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_rx_desc_len [2021-11-23 15:31:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:31:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:31:09,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:31:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_tx_queue_len [2021-11-23 15:31:09,513 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_tx_queue_len [2021-11-23 15:31:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:31:09,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:31:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:31:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-11-23 15:31:09,514 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-11-23 15:31:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:31:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_21 [2021-11-23 15:31:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_21 [2021-11-23 15:31:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:31:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:31:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:31:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:31:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-23 15:31:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-23 15:31:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:31:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:31:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_get_size [2021-11-23 15:31:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_get_size [2021-11-23 15:31:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_netlink_parms [2021-11-23 15:31:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_netlink_parms [2021-11-23 15:31:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:31:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:31:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:31:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:31:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:31:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:31:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:31:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:31:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:31:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:31:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:31:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:31:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2021-11-23 15:31:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2021-11-23 15:31:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:31:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:31:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_changelink [2021-11-23 15:31:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_changelink [2021-11-23 15:31:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:31:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:31:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 15:31:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 15:31:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:31:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:31:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 15:31:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 15:31:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_open [2021-11-23 15:31:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_open [2021-11-23 15:31:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_rx_done [2021-11-23 15:31:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_rx_done [2021-11-23 15:31:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:31:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:31:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2021-11-23 15:31:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2021-11-23 15:31:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:31:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:31:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_can_send_aggregate [2021-11-23 15:31:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_can_send_aggregate [2021-11-23 15:31:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:31:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:31:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:31:09,525 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:31:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:31:09,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:31:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-23 15:31:09,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-23 15:31:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:31:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:31:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:31:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:31:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_newlink [2021-11-23 15:31:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_newlink [2021-11-23 15:31:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:31:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:31:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:31:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-23 15:31:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-23 15:31:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_close [2021-11-23 15:31:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_close [2021-11-23 15:31:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-23 15:31:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-23 15:31:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_abort_tx [2021-11-23 15:31:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_abort_tx [2021-11-23 15:31:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:31:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:31:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 15:31:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 15:31:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 15:31:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 15:31:10,062 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:10,068 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:31:10,691 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:31:10,696 INFO L158 Benchmark]: Toolchain (without parser) took 4619.72ms. Allocated memory was 132.1MB in the beginning and 245.4MB in the end (delta: 113.2MB). Free memory was 92.6MB in the beginning and 109.4MB in the end (delta: -16.8MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. [2021-11-23 15:31:10,696 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory was 85.9MB in the beginning and 85.9MB in the end (delta: 64.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:10,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2758.19ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 92.3MB in the beginning and 75.3MB in the end (delta: 17.0MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2021-11-23 15:31:10,698 INFO L158 Benchmark]: Boogie Procedure Inliner took 336.45ms. Allocated memory was 169.9MB in the beginning and 245.4MB in the end (delta: 75.5MB). Free memory was 75.3MB in the beginning and 176.5MB in the end (delta: -101.2MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2021-11-23 15:31:10,699 INFO L158 Benchmark]: Boogie Preprocessor took 240.19ms. Allocated memory is still 245.4MB. Free memory was 176.5MB in the beginning and 156.6MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:31:10,700 INFO L158 Benchmark]: RCFGBuilder took 1279.25ms. Allocated memory is still 245.4MB. Free memory was 156.6MB in the beginning and 109.4MB in the end (delta: 47.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-23 15:31:10,704 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory was 85.9MB in the beginning and 85.9MB in the end (delta: 64.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2758.19ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 92.3MB in the beginning and 75.3MB in the end (delta: 17.0MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 336.45ms. Allocated memory was 169.9MB in the beginning and 245.4MB in the end (delta: 75.5MB). Free memory was 75.3MB in the beginning and 176.5MB in the end (delta: -101.2MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 240.19ms. Allocated memory is still 245.4MB. Free memory was 176.5MB in the beginning and 156.6MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1279.25ms. Allocated memory is still 245.4MB. Free memory was 156.6MB in the beginning and 109.4MB in the end (delta: 47.2MB). Peak memory consumption was 46.1MB. 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 15:31:10,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/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_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/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_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/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_075cc0d9-1c88-4614-a14a-48c78b335a04/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 6037d9c0da39b47219c2a722405991c574e168b5c260e77abe20cfd9849699bc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:13,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:13,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:13,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:13,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:13,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:13,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:13,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:13,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:13,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:13,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:13,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:13,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:13,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:13,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:13,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:13,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:13,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:13,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:13,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:13,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:13,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:13,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:13,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:13,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:13,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:13,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:13,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:13,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:13,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:13,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:13,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:13,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:13,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:13,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:13,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:13,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:13,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:13,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:13,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:13,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:13,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:31:13,488 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:13,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:13,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:13,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:13,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:13,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:13,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:13,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:13,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:13,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:13,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:13,496 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:31:13,497 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:31:13,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:31:13,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:13,497 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:13,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:13,498 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:13,498 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:13,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:13,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:13,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:13,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:13,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:13,500 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:31:13,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:31:13,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:13,500 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:31:13,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:31:13,501 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_075cc0d9-1c88-4614-a14a-48c78b335a04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6037d9c0da39b47219c2a722405991c574e168b5c260e77abe20cfd9849699bc [2021-11-23 15:31:13,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:13,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:13,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:13,971 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:13,972 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:13,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i [2021-11-23 15:31:14,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/data/14c36abc6/5df90395838e484f932e58d67957953a/FLAGf060304ac [2021-11-23 15:31:15,021 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:15,022 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i [2021-11-23 15:31:15,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/data/14c36abc6/5df90395838e484f932e58d67957953a/FLAGf060304ac [2021-11-23 15:31:15,438 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/data/14c36abc6/5df90395838e484f932e58d67957953a [2021-11-23 15:31:15,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:15,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:15,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:15,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:15,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:15,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:15" (1/1) ... [2021-11-23 15:31:15,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c2cbce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:15, skipping insertion in model container [2021-11-23 15:31:15,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:15" (1/1) ... [2021-11-23 15:31:15,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:15,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:17,010 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_075cc0d9-1c88-4614-a14a-48c78b335a04/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i[158583,158596] [2021-11-23 15:31:17,798 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:17,830 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:31:17,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:18,008 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_075cc0d9-1c88-4614-a14a-48c78b335a04/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i[158583,158596] [2021-11-23 15:31:18,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:18,375 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:18,537 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_075cc0d9-1c88-4614-a14a-48c78b335a04/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i[158583,158596] [2021-11-23 15:31:18,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:18,841 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:18,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:18 WrapperNode [2021-11-23 15:31:18,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:18,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:18,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:18,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:18,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:18" (1/1) ... [2021-11-23 15:31:18,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:18" (1/1) ... [2021-11-23 15:31:19,046 INFO L137 Inliner]: procedures = 235, calls = 1798, calls flagged for inlining = 81, calls inlined = 72, statements flattened = 3079 [2021-11-23 15:31:19,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:19,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:19,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:19,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:19,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:18" (1/1) ... [2021-11-23 15:31:19,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:18" (1/1) ... [2021-11-23 15:31:19,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:18" (1/1) ... [2021-11-23 15:31:19,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:18" (1/1) ... [2021-11-23 15:31:19,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:18" (1/1) ... [2021-11-23 15:31:19,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:18" (1/1) ... [2021-11-23 15:31:19,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:18" (1/1) ... [2021-11-23 15:31:19,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:19,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:19,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:19,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:19,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:18" (1/1) ... [2021-11-23 15:31:19,330 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:19,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:19,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:19,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:19,409 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2021-11-23 15:31:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2021-11-23 15:31:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:31:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:31:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:31:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_xmit [2021-11-23 15:31:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_xmit [2021-11-23 15:31:19,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:31:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:31:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:31:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:31:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:31:19,411 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2021-11-23 15:31:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2021-11-23 15:31:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_start_tx [2021-11-23 15:31:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_start_tx [2021-11-23 15:31:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:31:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:31:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:31:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:31:19,412 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-11-23 15:31:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-11-23 15:31:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 15:31:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 15:31:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:31:19,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:31:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-23 15:31:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-23 15:31:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:31:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:31:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-11-23 15:31:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-11-23 15:31:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:31:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:31:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-23 15:31:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-23 15:31:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:31:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:31:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:31:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:31:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_fill_info [2021-11-23 15:31:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_fill_info [2021-11-23 15:31:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:31:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:31:19,417 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:31:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_rx_desc [2021-11-23 15:31:19,418 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_rx_desc [2021-11-23 15:31:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_update_aggregation_stats [2021-11-23 15:31:19,418 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_update_aggregation_stats [2021-11-23 15:31:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:31:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 15:31:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 15:31:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:31:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:31:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:31:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:31:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:31:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_tx_frm [2021-11-23 15:31:19,421 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_tx_frm [2021-11-23 15:31:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:31:19,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:31:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:31:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:31:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:31:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:31:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:31:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_dequeue [2021-11-23 15:31:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_dequeue [2021-11-23 15:31:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:31:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:31:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:31:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:31:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 15:31:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 15:31:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:31:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:31:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_rx_desc_len [2021-11-23 15:31:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_rx_desc_len [2021-11-23 15:31:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:31:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:31:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_tx_queue_len [2021-11-23 15:31:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_tx_queue_len [2021-11-23 15:31:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:31:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:31:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-11-23 15:31:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-11-23 15:31:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_21 [2021-11-23 15:31:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_21 [2021-11-23 15:31:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:31:19,428 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:31:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:31:19,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:31:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-23 15:31:19,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-23 15:31:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:31:19,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:31:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:31:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:31:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_get_size [2021-11-23 15:31:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_get_size [2021-11-23 15:31:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_netlink_parms [2021-11-23 15:31:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_netlink_parms [2021-11-23 15:31:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:31:19,432 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:31:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:31:19,432 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:31:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:31:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:31:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:31:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:31:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:31:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:31:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:31:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:31:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:31:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:31:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:31:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:31:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:31:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2021-11-23 15:31:19,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2021-11-23 15:31:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_changelink [2021-11-23 15:31:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_changelink [2021-11-23 15:31:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:31:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:31:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:31:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:31:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:31:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:31:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 15:31:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 15:31:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:31:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 15:31:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 15:31:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_open [2021-11-23 15:31:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_open [2021-11-23 15:31:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_rx_done [2021-11-23 15:31:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_rx_done [2021-11-23 15:31:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:31:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:31:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2021-11-23 15:31:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2021-11-23 15:31:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:31:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:31:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_can_send_aggregate [2021-11-23 15:31:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_can_send_aggregate [2021-11-23 15:31:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:31:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:31:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:31:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:31:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2021-11-23 15:31:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2021-11-23 15:31:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:31:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:31:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:31:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:31:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_newlink [2021-11-23 15:31:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_newlink [2021-11-23 15:31:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:31:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:31:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:31:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-23 15:31:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-23 15:31:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_close [2021-11-23 15:31:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_close [2021-11-23 15:31:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-23 15:31:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-23 15:31:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_abort_tx [2021-11-23 15:31:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_abort_tx [2021-11-23 15:31:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:31:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:31:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 15:31:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 15:31:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 15:31:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 15:31:20,240 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:20,247 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:31:20,825 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:31:20,830 INFO L158 Benchmark]: Toolchain (without parser) took 5386.03ms. Allocated memory was 54.5MB in the beginning and 169.9MB in the end (delta: 115.3MB). Free memory was 31.4MB in the beginning and 72.7MB in the end (delta: -41.2MB). Peak memory consumption was 102.2MB. Max. memory is 16.1GB. [2021-11-23 15:31:20,831 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:20,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3396.03ms. Allocated memory was 54.5MB in the beginning and 169.9MB in the end (delta: 115.3MB). Free memory was 31.2MB in the beginning and 83.8MB in the end (delta: -52.6MB). Peak memory consumption was 85.5MB. Max. memory is 16.1GB. [2021-11-23 15:31:20,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.78ms. Allocated memory is still 169.9MB. Free memory was 83.8MB in the beginning and 66.2MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:31:20,839 INFO L158 Benchmark]: Boogie Preprocessor took 270.74ms. Allocated memory is still 169.9MB. Free memory was 66.2MB in the beginning and 79.2MB in the end (delta: -13.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2021-11-23 15:31:20,841 INFO L158 Benchmark]: RCFGBuilder took 1508.28ms. Allocated memory is still 169.9MB. Free memory was 79.2MB in the beginning and 72.7MB in the end (delta: 6.5MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2021-11-23 15:31:20,845 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3396.03ms. Allocated memory was 54.5MB in the beginning and 169.9MB in the end (delta: 115.3MB). Free memory was 31.2MB in the beginning and 83.8MB in the end (delta: -52.6MB). Peak memory consumption was 85.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.78ms. Allocated memory is still 169.9MB. Free memory was 83.8MB in the beginning and 66.2MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 270.74ms. Allocated memory is still 169.9MB. Free memory was 66.2MB in the beginning and 79.2MB in the end (delta: -13.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1508.28ms. Allocated memory is still 169.9MB. Free memory was 79.2MB in the beginning and 72.7MB in the end (delta: 6.5MB). Peak memory consumption was 33.9MB. 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 15:31:20,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075cc0d9-1c88-4614-a14a-48c78b335a04/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