./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.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_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/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_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/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_3bb7c64f-2246-4ed2-a610-76453bb5c030/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 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:43,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:43,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:43,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:43,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:43,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:43,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:43,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:43,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:43,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:43,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:43,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:43,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:43,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:43,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:43,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:43,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:43,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:43,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:43,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:43,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:43,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:43,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:43,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:43,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:43,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:43,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:43,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:43,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:43,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:43,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:43,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:43,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:43,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:43,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:43,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:43,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:43,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:43,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:43,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:43,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:43,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:41:43,267 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:43,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:43,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:43,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:43,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:43,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:43,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:43,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:41:43,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:43,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:43,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:43,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:43,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:43,272 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:43,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:43,273 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:43,273 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:43,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:43,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:43,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:43,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:43,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:43,275 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:41:43,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:41:43,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:43,276 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_3bb7c64f-2246-4ed2-a610-76453bb5c030/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce [2021-11-23 15:41:43,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:43,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:43,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:43,608 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:43,610 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:43,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2021-11-23 15:41:43,710 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/data/622103729/8c92f97d34c347c792c56b378b34c22b/FLAG4a003821c [2021-11-23 15:41:44,833 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:44,834 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2021-11-23 15:41:44,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/data/622103729/8c92f97d34c347c792c56b378b34c22b/FLAG4a003821c [2021-11-23 15:41:45,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/data/622103729/8c92f97d34c347c792c56b378b34c22b [2021-11-23 15:41:45,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:45,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:45,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:45,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:45,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:45,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3caa37a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45, skipping insertion in model container [2021-11-23 15:41:45,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:45,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:47,906 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_3bb7c64f-2246-4ed2-a610-76453bb5c030/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2021-11-23 15:41:47,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:48,055 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:41:48,563 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_3bb7c64f-2246-4ed2-a610-76453bb5c030/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2021-11-23 15:41:48,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:48,831 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:41:48,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:48 WrapperNode [2021-11-23 15:41:48,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:48,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:48,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:41:48,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:41:48,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:48" (1/1) ... [2021-11-23 15:41:48,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:48" (1/1) ... [2021-11-23 15:41:49,198 INFO L137 Inliner]: procedures = 262, calls = 1347, calls flagged for inlining = 121, calls inlined = 116, statements flattened = 3303 [2021-11-23 15:41:49,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:49,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:41:49,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:41:49,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:41:49,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:48" (1/1) ... [2021-11-23 15:41:49,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:48" (1/1) ... [2021-11-23 15:41:49,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:48" (1/1) ... [2021-11-23 15:41:49,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:48" (1/1) ... [2021-11-23 15:41:49,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:48" (1/1) ... [2021-11-23 15:41:49,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:48" (1/1) ... [2021-11-23 15:41:49,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:48" (1/1) ... [2021-11-23 15:41:49,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:41:49,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:41:49,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:41:49,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:41:49,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:48" (1/1) ... [2021-11-23 15:41:49,516 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:49,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:41:49,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:41:49,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:41:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2021-11-23 15:41:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2021-11-23 15:41:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:41:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:41:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:41:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:41:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:41:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:41:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2021-11-23 15:41:49,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2021-11-23 15:41:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:41:49,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:41:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:41:49,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:41:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2021-11-23 15:41:49,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2021-11-23 15:41:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:41:49,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:41:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:41:49,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:41:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:41:49,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:41:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:41:49,618 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:41:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2021-11-23 15:41:49,619 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2021-11-23 15:41:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:41:49,619 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:41:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:41:49,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:41:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-23 15:41:49,620 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-23 15:41:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:41:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:41:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 15:41:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 15:41:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:41:49,622 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:41:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 15:41:49,622 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 15:41:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2021-11-23 15:41:49,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2021-11-23 15:41:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-23 15:41:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-23 15:41:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:41:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:41:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:41:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:41:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:41:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:41:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:41:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:41:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2021-11-23 15:41:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2021-11-23 15:41:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2021-11-23 15:41:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2021-11-23 15:41:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-11-23 15:41:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-11-23 15:41:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:41:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:41:49,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:41:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 15:41:49,629 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 15:41:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-11-23 15:41:49,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-11-23 15:41:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:41:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:41:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:41:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:41:49,632 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:41:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:41:49,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:41:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:41:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:41:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2021-11-23 15:41:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2021-11-23 15:41:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:41:49,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:41:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2021-11-23 15:41:49,635 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2021-11-23 15:41:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:41:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:41:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2021-11-23 15:41:49,637 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2021-11-23 15:41:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:41:49,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:41:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:41:49,637 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:41:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:41:49,638 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:41:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:41:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:41:49,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:41:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:41:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:41:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2021-11-23 15:41:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2021-11-23 15:41:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2021-11-23 15:41:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2021-11-23 15:41:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2021-11-23 15:41:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2021-11-23 15:41:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:41:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2021-11-23 15:41:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2021-11-23 15:41:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:41:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:41:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:41:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:41:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:41:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:41:49,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:41:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:41:49,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:41:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:41:49,645 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:41:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:41:49,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:41:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:41:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:41:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:41:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:41:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:41:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:41:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:41:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:41:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:41:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-11-23 15:41:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-11-23 15:41:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:41:49,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:41:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2021-11-23 15:41:49,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2021-11-23 15:41:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:41:49,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:41:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2021-11-23 15:41:49,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2021-11-23 15:41:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:41:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2021-11-23 15:41:49,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2021-11-23 15:41:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:41:49,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:41:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2021-11-23 15:41:49,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2021-11-23 15:41:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:41:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:41:49,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:41:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:41:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:41:49,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:41:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 15:41:49,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 15:41:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2021-11-23 15:41:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2021-11-23 15:41:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 15:41:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 15:41:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2021-11-23 15:41:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2021-11-23 15:41:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:41:49,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:41:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:41:49,668 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:41:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2021-11-23 15:41:49,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2021-11-23 15:41:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:41:49,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:41:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2021-11-23 15:41:49,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2021-11-23 15:41:49,670 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 15:41:49,670 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 15:41:49,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2021-11-23 15:41:49,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2021-11-23 15:41:49,670 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:41:49,670 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:41:49,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:41:49,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2021-11-23 15:41:49,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2021-11-23 15:41:49,671 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2021-11-23 15:41:49,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2021-11-23 15:41:49,672 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:41:49,672 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:41:49,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:41:49,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:41:50,642 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:41:50,654 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:41:51,860 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:41:51,866 INFO L158 Benchmark]: Toolchain (without parser) took 6703.73ms. Allocated memory was 119.5MB in the beginning and 257.9MB in the end (delta: 138.4MB). Free memory was 70.7MB in the beginning and 161.4MB in the end (delta: -90.7MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. [2021-11-23 15:41:51,867 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 119.5MB. Free memory was 89.8MB in the beginning and 89.8MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:41:51,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3666.82ms. Allocated memory was 119.5MB in the beginning and 167.8MB in the end (delta: 48.2MB). Free memory was 70.5MB in the beginning and 80.6MB in the end (delta: -10.1MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2021-11-23 15:41:51,870 INFO L158 Benchmark]: Boogie Procedure Inliner took 367.70ms. Allocated memory was 167.8MB in the beginning and 257.9MB in the end (delta: 90.2MB). Free memory was 79.8MB in the beginning and 188.0MB in the end (delta: -108.2MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2021-11-23 15:41:51,871 INFO L158 Benchmark]: Boogie Preprocessor took 302.75ms. Allocated memory is still 257.9MB. Free memory was 188.0MB in the beginning and 163.6MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:41:51,872 INFO L158 Benchmark]: RCFGBuilder took 2358.26ms. Allocated memory is still 257.9MB. Free memory was 163.6MB in the beginning and 161.4MB in the end (delta: 2.2MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2021-11-23 15:41:51,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 119.5MB. Free memory was 89.8MB in the beginning and 89.8MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3666.82ms. Allocated memory was 119.5MB in the beginning and 167.8MB in the end (delta: 48.2MB). Free memory was 70.5MB in the beginning and 80.6MB in the end (delta: -10.1MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 367.70ms. Allocated memory was 167.8MB in the beginning and 257.9MB in the end (delta: 90.2MB). Free memory was 79.8MB in the beginning and 188.0MB in the end (delta: -108.2MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 302.75ms. Allocated memory is still 257.9MB. Free memory was 188.0MB in the beginning and 163.6MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2358.26ms. Allocated memory is still 257.9MB. Free memory was 163.6MB in the beginning and 161.4MB in the end (delta: 2.2MB). Peak memory consumption was 68.5MB. 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 15:41:51,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/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_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/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_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/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_3bb7c64f-2246-4ed2-a610-76453bb5c030/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 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:54,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:54,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:54,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:54,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:54,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:54,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:54,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:54,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:54,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:54,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:54,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:54,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:54,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:54,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:54,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:54,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:54,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:54,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:54,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:54,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:54,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:54,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:54,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:54,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:54,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:54,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:54,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:54,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:54,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:54,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:54,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:54,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:54,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:54,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:54,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:54,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:54,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:54,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:54,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:54,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:54,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:41:54,786 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:54,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:54,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:54,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:54,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:54,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:54,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:54,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:54,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:54,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:54,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:54,794 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:41:54,794 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:41:54,795 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:41:54,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:54,795 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:54,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:54,796 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:54,796 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:54,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:54,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:54,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:54,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:54,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:54,798 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:41:54,798 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:41:54,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:54,799 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:41:54,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:41:54,799 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_3bb7c64f-2246-4ed2-a610-76453bb5c030/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce [2021-11-23 15:41:55,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:55,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:55,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:55,303 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:55,304 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:55,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2021-11-23 15:41:55,386 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/data/10f69cd48/14698e6db3984a82a6006e8e7f3cb3e1/FLAG866dacdb1 [2021-11-23 15:41:56,416 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:56,417 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2021-11-23 15:41:56,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/data/10f69cd48/14698e6db3984a82a6006e8e7f3cb3e1/FLAG866dacdb1 [2021-11-23 15:41:56,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/data/10f69cd48/14698e6db3984a82a6006e8e7f3cb3e1 [2021-11-23 15:41:56,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:56,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:56,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:56,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:56,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:56,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:56" (1/1) ... [2021-11-23 15:41:56,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ce32e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:56, skipping insertion in model container [2021-11-23 15:41:56,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:56" (1/1) ... [2021-11-23 15:41:56,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:57,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:59,413 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_3bb7c64f-2246-4ed2-a610-76453bb5c030/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2021-11-23 15:41:59,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:59,608 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:41:59,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:00,167 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_3bb7c64f-2246-4ed2-a610-76453bb5c030/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2021-11-23 15:42:00,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:00,229 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:00,717 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_3bb7c64f-2246-4ed2-a610-76453bb5c030/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2021-11-23 15:42:00,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:00,970 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:00,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00 WrapperNode [2021-11-23 15:42:00,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:00,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:00,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:00,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:00,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:01,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:01,304 INFO L137 Inliner]: procedures = 277, calls = 1347, calls flagged for inlining = 121, calls inlined = 116, statements flattened = 3200 [2021-11-23 15:42:01,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:01,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:01,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:01,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:01,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:01,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:01,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:01,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:01,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:01,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:01,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:01,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:01,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:01,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:01,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:01,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:00" (1/1) ... [2021-11-23 15:42:01,684 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:01,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:01,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:01,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2021-11-23 15:42:01,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2021-11-23 15:42:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:42:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:42:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:42:01,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:42:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:42:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:42:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:42:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:42:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:42:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:42:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2021-11-23 15:42:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2021-11-23 15:42:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:42:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:42:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:42:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:42:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2021-11-23 15:42:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2021-11-23 15:42:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:42:01,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:42:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:42:01,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:42:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:42:01,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:42:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:42:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:42:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2021-11-23 15:42:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2021-11-23 15:42:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:42:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:42:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:42:01,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:42:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-23 15:42:01,770 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-23 15:42:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:42:01,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:42:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 15:42:01,771 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 15:42:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:42:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:42:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 15:42:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 15:42:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2021-11-23 15:42:01,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2021-11-23 15:42:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-23 15:42:01,773 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-23 15:42:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:42:01,773 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:42:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:42:01,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:42:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:42:01,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:42:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:42:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:42:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2021-11-23 15:42:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2021-11-23 15:42:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2021-11-23 15:42:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2021-11-23 15:42:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-11-23 15:42:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-11-23 15:42:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:42:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:42:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 15:42:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 15:42:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-11-23 15:42:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-11-23 15:42:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:42:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:42:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:42:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:42:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:42:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:42:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:42:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:42:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:42:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2021-11-23 15:42:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2021-11-23 15:42:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:42:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:42:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:42:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2021-11-23 15:42:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2021-11-23 15:42:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:42:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:42:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:42:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:42:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:42:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:42:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:42:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:42:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2021-11-23 15:42:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2021-11-23 15:42:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:42:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:42:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:42:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:42:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:42:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:42:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:42:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:42:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:42:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:42:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2021-11-23 15:42:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2021-11-23 15:42:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2021-11-23 15:42:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2021-11-23 15:42:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2021-11-23 15:42:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2021-11-23 15:42:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2021-11-23 15:42:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2021-11-23 15:42:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:42:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:42:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:42:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:42:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:42:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:42:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:42:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:42:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:42:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:42:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:42:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:42:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:42:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:42:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:42:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:42:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:42:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:42:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:42:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:42:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:42:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:42:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:42:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:42:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-11-23 15:42:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-11-23 15:42:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:42:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:42:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2021-11-23 15:42:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2021-11-23 15:42:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:42:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:42:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2021-11-23 15:42:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2021-11-23 15:42:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2021-11-23 15:42:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2021-11-23 15:42:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:42:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:42:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2021-11-23 15:42:01,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2021-11-23 15:42:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:42:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:42:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:42:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:42:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:42:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:42:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 15:42:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 15:42:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:42:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2021-11-23 15:42:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2021-11-23 15:42:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 15:42:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 15:42:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2021-11-23 15:42:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2021-11-23 15:42:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:42:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:42:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:42:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:42:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2021-11-23 15:42:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2021-11-23 15:42:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:42:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:42:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2021-11-23 15:42:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2021-11-23 15:42:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 15:42:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 15:42:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2021-11-23 15:42:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2021-11-23 15:42:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:42:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:42:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:42:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2021-11-23 15:42:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2021-11-23 15:42:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2021-11-23 15:42:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2021-11-23 15:42:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:42:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:42:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:02,790 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:02,801 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:23,515 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:42:23,520 INFO L158 Benchmark]: Toolchain (without parser) took 26719.85ms. Allocated memory was 67.1MB in the beginning and 402.7MB in the end (delta: 335.5MB). Free memory was 34.1MB in the beginning and 285.7MB in the end (delta: -251.6MB). Peak memory consumption was 118.5MB. Max. memory is 16.1GB. [2021-11-23 15:42:23,521 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:23,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4169.52ms. Allocated memory was 67.1MB in the beginning and 201.3MB in the end (delta: 134.2MB). Free memory was 34.0MB in the beginning and 103.7MB in the end (delta: -69.8MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. [2021-11-23 15:42:23,530 INFO L158 Benchmark]: Boogie Procedure Inliner took 332.11ms. Allocated memory is still 201.3MB. Free memory was 103.7MB in the beginning and 84.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:42:23,531 INFO L158 Benchmark]: Boogie Preprocessor took 365.97ms. Allocated memory is still 201.3MB. Free memory was 84.9MB in the beginning and 102.5MB in the end (delta: -17.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-23 15:42:23,532 INFO L158 Benchmark]: RCFGBuilder took 21844.91ms. Allocated memory was 201.3MB in the beginning and 402.7MB in the end (delta: 201.3MB). Free memory was 102.5MB in the beginning and 285.7MB in the end (delta: -183.2MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2021-11-23 15:42:23,534 INFO L339 ainManager$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 67.1MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4169.52ms. Allocated memory was 67.1MB in the beginning and 201.3MB in the end (delta: 134.2MB). Free memory was 34.0MB in the beginning and 103.7MB in the end (delta: -69.8MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 332.11ms. Allocated memory is still 201.3MB. Free memory was 103.7MB in the beginning and 84.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 365.97ms. Allocated memory is still 201.3MB. Free memory was 84.9MB in the beginning and 102.5MB in the end (delta: -17.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * RCFGBuilder took 21844.91ms. Allocated memory was 201.3MB in the beginning and 402.7MB in the end (delta: 201.3MB). Free memory was 102.5MB in the beginning and 285.7MB in the end (delta: -183.2MB). Peak memory consumption was 52.7MB. 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 15:42:23,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7c64f-2246-4ed2-a610-76453bb5c030/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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