./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.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_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/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_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/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_ac0b339f-dc56-4826-932e-da7c67d70926/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 5ed3d5c0aeaf7c032926a2347a2cd8f6e5404a73032a43856ee00d265d816a1f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:40,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:40,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:40,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:40,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:40,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:40,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:40,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:40,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:40,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:40,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:40,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:40,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:40,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:40,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:40,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:40,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:40,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:40,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:40,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:40,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:40,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:40,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:40,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:40,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:40,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:40,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:40,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:40,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:40,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:40,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:40,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:40,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:40,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:40,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:40,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:40,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:40,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:40,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:40,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:40,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:40,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:33:40,464 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:40,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:40,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:40,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:40,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:40,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:40,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:40,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:33:40,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:40,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:40,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:40,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:40,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:40,470 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:40,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:40,471 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:40,471 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:40,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:40,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:40,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:40,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:40,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:40,473 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:33:40,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:33:40,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:40,474 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_ac0b339f-dc56-4826-932e-da7c67d70926/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed3d5c0aeaf7c032926a2347a2cd8f6e5404a73032a43856ee00d265d816a1f [2021-11-23 15:33:40,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:40,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:40,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:40,832 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:40,833 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:40,834 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2021-11-23 15:33:40,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/data/ecaf77b1a/5a76223a45eb442abb3534ab8d9c98cb/FLAG541e1836c [2021-11-23 15:33:42,045 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:42,049 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2021-11-23 15:33:42,113 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/data/ecaf77b1a/5a76223a45eb442abb3534ab8d9c98cb/FLAG541e1836c [2021-11-23 15:33:42,360 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/data/ecaf77b1a/5a76223a45eb442abb3534ab8d9c98cb [2021-11-23 15:33:42,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:42,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:42,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:42,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:42,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:42,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:42" (1/1) ... [2021-11-23 15:33:42,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@622cfa9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:42, skipping insertion in model container [2021-11-23 15:33:42,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:42" (1/1) ... [2021-11-23 15:33:42,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:42,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:45,980 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_ac0b339f-dc56-4826-932e-da7c67d70926/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310122,310135] [2021-11-23 15:33:45,985 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310267,310280] [2021-11-23 15:33:46,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:46,080 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:46,665 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_ac0b339f-dc56-4826-932e-da7c67d70926/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310122,310135] [2021-11-23 15:33:46,665 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_ac0b339f-dc56-4826-932e-da7c67d70926/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310267,310280] [2021-11-23 15:33:46,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:46,956 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:46,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:46 WrapperNode [2021-11-23 15:33:46,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:46,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:46,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:46,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:46,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:46" (1/1) ... [2021-11-23 15:33:47,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:46" (1/1) ... [2021-11-23 15:33:47,354 INFO L137 Inliner]: procedures = 411, calls = 1719, calls flagged for inlining = 194, calls inlined = 178, statements flattened = 4161 [2021-11-23 15:33:47,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:47,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:47,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:47,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:47,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:46" (1/1) ... [2021-11-23 15:33:47,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:46" (1/1) ... [2021-11-23 15:33:47,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:46" (1/1) ... [2021-11-23 15:33:47,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:46" (1/1) ... [2021-11-23 15:33:47,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:46" (1/1) ... [2021-11-23 15:33:47,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:46" (1/1) ... [2021-11-23 15:33:47,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:46" (1/1) ... [2021-11-23 15:33:47,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:47,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:47,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:47,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:47,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:46" (1/1) ... [2021-11-23 15:33:47,695 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:47,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:47,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:47,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_92 [2021-11-23 15:33:47,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_92 [2021-11-23 15:33:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:33:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:33:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:33:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:33:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:33:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:33:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:33:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:33:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:33:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:33:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:33:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:33:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:33:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:33:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:33:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:33:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-11-23 15:33:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-11-23 15:33:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2021-11-23 15:33:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2021-11-23 15:33:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:33:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:33:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:33:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:33:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:33:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:33:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:33:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:33:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:33:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:33:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:33:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:33:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:33:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:33:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:33:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2021-11-23 15:33:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2021-11-23 15:33:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:33:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:33:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:33:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:33:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:33:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:33:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:33:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:33:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2021-11-23 15:33:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2021-11-23 15:33:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2021-11-23 15:33:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2021-11-23 15:33:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:33:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2021-11-23 15:33:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2021-11-23 15:33:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:33:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:33:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:33:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:33:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:33:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:33:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:33:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:33:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:33:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:33:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:33:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:33:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:33:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:33:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:33:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:33:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2021-11-23 15:33:47,802 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2021-11-23 15:33:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2021-11-23 15:33:47,802 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2021-11-23 15:33:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:33:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:33:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:33:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:33:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:33:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2021-11-23 15:33:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2021-11-23 15:33:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:33:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:33:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:33:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:33:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:33:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:33:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:33:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:33:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:33:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:33:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:33:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:33:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:33:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:33:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:33:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:33:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:33:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:33:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:33:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-23 15:33:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-23 15:33:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2021-11-23 15:33:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2021-11-23 15:33:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2021-11-23 15:33:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2021-11-23 15:33:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:33:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:33:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:33:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:33:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:33:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:33:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2021-11-23 15:33:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2021-11-23 15:33:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:33:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:33:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:33:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:33:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:33:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:33:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:33:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:33:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:33:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:33:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2021-11-23 15:33:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2021-11-23 15:33:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2021-11-23 15:33:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2021-11-23 15:33:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:33:47,815 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:33:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:33:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:33:47,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:33:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:33:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:33:47,816 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:33:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:33:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:33:47,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:33:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:33:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:33:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2021-11-23 15:33:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2021-11-23 15:33:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:33:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:33:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2021-11-23 15:33:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2021-11-23 15:33:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2021-11-23 15:33:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2021-11-23 15:33:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2021-11-23 15:33:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2021-11-23 15:33:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2021-11-23 15:33:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2021-11-23 15:33:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:33:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:33:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:33:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2021-11-23 15:33:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2021-11-23 15:33:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2021-11-23 15:33:47,821 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2021-11-23 15:33:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:33:47,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:33:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:33:47,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:33:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:33:47,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:33:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2021-11-23 15:33:47,822 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2021-11-23 15:33:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:33:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:33:47,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:33:48,814 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:48,821 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:49,181 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:33:49,186 INFO L158 Benchmark]: Toolchain (without parser) took 6818.85ms. Allocated memory was 115.3MB in the beginning and 260.0MB in the end (delta: 144.7MB). Free memory was 72.8MB in the beginning and 143.7MB in the end (delta: -70.9MB). Peak memory consumption was 118.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:49,187 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:49,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4587.69ms. Allocated memory was 115.3MB in the beginning and 260.0MB in the end (delta: 144.7MB). Free memory was 72.5MB in the beginning and 178.6MB in the end (delta: -106.1MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:49,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 396.88ms. Allocated memory is still 260.0MB. Free memory was 178.6MB in the beginning and 154.5MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:49,190 INFO L158 Benchmark]: Boogie Preprocessor took 322.66ms. Allocated memory is still 260.0MB. Free memory was 154.5MB in the beginning and 129.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:49,191 INFO L158 Benchmark]: RCFGBuilder took 1502.61ms. Allocated memory is still 260.0MB. Free memory was 129.3MB in the beginning and 143.7MB in the end (delta: -14.4MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2021-11-23 15:33:49,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4587.69ms. Allocated memory was 115.3MB in the beginning and 260.0MB in the end (delta: 144.7MB). Free memory was 72.5MB in the beginning and 178.6MB in the end (delta: -106.1MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 396.88ms. Allocated memory is still 260.0MB. Free memory was 178.6MB in the beginning and 154.5MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 322.66ms. Allocated memory is still 260.0MB. Free memory was 154.5MB in the beginning and 129.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1502.61ms. Allocated memory is still 260.0MB. Free memory was 129.3MB in the beginning and 143.7MB in the end (delta: -14.4MB). Peak memory consumption was 30.7MB. 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 15:33:49,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/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_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/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_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/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_ac0b339f-dc56-4826-932e-da7c67d70926/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 5ed3d5c0aeaf7c032926a2347a2cd8f6e5404a73032a43856ee00d265d816a1f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:52,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:52,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:52,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:52,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:52,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:52,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:52,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:52,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:52,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:52,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:52,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:52,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:52,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:52,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:52,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:52,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:52,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:52,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:52,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:52,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:52,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:52,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:52,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:52,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:52,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:52,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:52,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:52,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:52,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:52,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:52,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:52,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:52,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:52,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:52,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:52,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:52,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:52,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:52,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:52,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:52,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:33:52,482 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:52,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:52,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:52,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:52,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:52,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:52,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:52,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:52,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:52,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:52,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:52,490 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:33:52,490 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:33:52,490 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:33:52,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:52,491 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:52,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:52,491 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:52,492 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:52,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:52,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:52,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:52,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:52,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:52,494 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:33:52,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:33:52,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:52,494 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:33:52,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:33:52,495 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_ac0b339f-dc56-4826-932e-da7c67d70926/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed3d5c0aeaf7c032926a2347a2cd8f6e5404a73032a43856ee00d265d816a1f [2021-11-23 15:33:52,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:53,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:53,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:53,047 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:53,048 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:53,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2021-11-23 15:33:53,146 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/data/348e98ac8/d8f81d99fc5c498f8ffde4219075a3fb/FLAGdc20142ad [2021-11-23 15:33:54,460 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:54,462 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2021-11-23 15:33:54,527 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/data/348e98ac8/d8f81d99fc5c498f8ffde4219075a3fb/FLAGdc20142ad [2021-11-23 15:33:54,724 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/data/348e98ac8/d8f81d99fc5c498f8ffde4219075a3fb [2021-11-23 15:33:54,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:54,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:54,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:54,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:54,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:54,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:54" (1/1) ... [2021-11-23 15:33:54,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@102d74a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:54, skipping insertion in model container [2021-11-23 15:33:54,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:54" (1/1) ... [2021-11-23 15:33:54,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:54,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:58,596 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_ac0b339f-dc56-4826-932e-da7c67d70926/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310122,310135] [2021-11-23 15:33:58,600 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_ac0b339f-dc56-4826-932e-da7c67d70926/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310267,310280] [2021-11-23 15:33:58,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:58,701 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:33:58,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:59,228 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_ac0b339f-dc56-4826-932e-da7c67d70926/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310122,310135] [2021-11-23 15:33:59,229 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_ac0b339f-dc56-4826-932e-da7c67d70926/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310267,310280] [2021-11-23 15:33:59,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:59,266 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:59,758 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_ac0b339f-dc56-4826-932e-da7c67d70926/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310122,310135] [2021-11-23 15:33:59,759 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_ac0b339f-dc56-4826-932e-da7c67d70926/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310267,310280] [2021-11-23 15:33:59,765 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:00,136 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:00,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:00 WrapperNode [2021-11-23 15:34:00,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:00,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:00,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:00,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:00,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:00" (1/1) ... [2021-11-23 15:34:00,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:00" (1/1) ... [2021-11-23 15:34:00,511 INFO L137 Inliner]: procedures = 425, calls = 1719, calls flagged for inlining = 194, calls inlined = 178, statements flattened = 4054 [2021-11-23 15:34:00,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:00,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:00,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:00,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:00,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:00" (1/1) ... [2021-11-23 15:34:00,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:00" (1/1) ... [2021-11-23 15:34:00,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:00" (1/1) ... [2021-11-23 15:34:00,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:00" (1/1) ... [2021-11-23 15:34:00,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:00" (1/1) ... [2021-11-23 15:34:00,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:00" (1/1) ... [2021-11-23 15:34:00,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:00" (1/1) ... [2021-11-23 15:34:00,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:00,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:00,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:00,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:00,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:00" (1/1) ... [2021-11-23 15:34:00,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:00,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:00,927 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:00,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_92 [2021-11-23 15:34:00,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_92 [2021-11-23 15:34:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:34:00,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:34:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:34:00,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:34:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:34:00,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:34:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:34:00,988 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:34:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:34:00,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:34:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:34:00,988 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:34:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:34:00,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:34:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:34:00,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:34:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-11-23 15:34:00,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-11-23 15:34:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2021-11-23 15:34:00,990 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2021-11-23 15:34:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:34:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:34:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:34:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:34:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:34:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:34:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:34:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:34:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:34:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:34:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:34:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:34:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:34:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:34:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2021-11-23 15:34:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2021-11-23 15:34:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:34:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:34:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:34:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:34:00,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:34:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:34:00,996 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:34:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:34:00,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:34:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2021-11-23 15:34:00,997 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2021-11-23 15:34:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2021-11-23 15:34:00,998 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2021-11-23 15:34:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2021-11-23 15:34:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2021-11-23 15:34:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:34:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:34:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:34:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:34:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:34:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:34:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:34:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:34:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:34:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:34:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:34:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:34:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:34:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:34:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:34:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:34:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2021-11-23 15:34:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2021-11-23 15:34:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2021-11-23 15:34:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2021-11-23 15:34:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:34:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:34:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:34:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:34:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2021-11-23 15:34:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2021-11-23 15:34:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:34:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:34:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:34:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:34:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:34:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:34:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:34:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:34:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:34:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:34:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:34:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:34:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:34:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:34:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:34:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:34:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:34:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:34:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:34:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:34:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-23 15:34:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-23 15:34:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:34:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2021-11-23 15:34:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2021-11-23 15:34:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2021-11-23 15:34:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2021-11-23 15:34:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:34:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:34:01,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:34:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:34:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:34:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:34:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:34:01,023 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:34:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:34:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2021-11-23 15:34:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2021-11-23 15:34:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:34:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:34:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:34:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:34:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:34:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:34:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:34:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:34:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:34:01,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:34:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2021-11-23 15:34:01,031 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2021-11-23 15:34:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2021-11-23 15:34:01,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2021-11-23 15:34:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:34:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:34:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:34:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:34:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:34:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:34:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:34:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:34:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:34:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:34:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:34:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:34:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:34:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:34:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2021-11-23 15:34:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2021-11-23 15:34:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:34:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:34:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2021-11-23 15:34:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2021-11-23 15:34:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2021-11-23 15:34:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2021-11-23 15:34:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2021-11-23 15:34:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2021-11-23 15:34:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2021-11-23 15:34:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2021-11-23 15:34:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:34:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:34:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:34:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:34:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:34:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:34:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2021-11-23 15:34:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2021-11-23 15:34:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2021-11-23 15:34:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2021-11-23 15:34:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:34:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:34:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:34:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:34:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:34:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:34:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2021-11-23 15:34:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2021-11-23 15:34:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:34:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:34:01,948 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:01,953 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:18,352 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:18,359 INFO L158 Benchmark]: Toolchain (without parser) took 23624.68ms. Allocated memory was 60.8MB in the beginning and 274.7MB in the end (delta: 213.9MB). Free memory was 26.7MB in the beginning and 126.9MB in the end (delta: -100.2MB). Peak memory consumption was 113.1MB. Max. memory is 16.1GB. [2021-11-23 15:34:18,360 INFO L158 Benchmark]: CDTParser took 0.98ms. Allocated memory is still 60.8MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:18,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5402.28ms. Allocated memory was 60.8MB in the beginning and 274.7MB in the end (delta: 213.9MB). Free memory was 26.6MB in the beginning and 169.6MB in the end (delta: -143.0MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. [2021-11-23 15:34:18,362 INFO L158 Benchmark]: Boogie Procedure Inliner took 374.01ms. Allocated memory is still 274.7MB. Free memory was 169.6MB in the beginning and 146.5MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:34:18,364 INFO L158 Benchmark]: Boogie Preprocessor took 379.15ms. Allocated memory is still 274.7MB. Free memory was 146.5MB in the beginning and 183.5MB in the end (delta: -37.0MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2021-11-23 15:34:18,366 INFO L158 Benchmark]: RCFGBuilder took 17461.32ms. Allocated memory is still 274.7MB. Free memory was 183.5MB in the beginning and 126.9MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:18,371 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98ms. Allocated memory is still 60.8MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5402.28ms. Allocated memory was 60.8MB in the beginning and 274.7MB in the end (delta: 213.9MB). Free memory was 26.6MB in the beginning and 169.6MB in the end (delta: -143.0MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 374.01ms. Allocated memory is still 274.7MB. Free memory was 169.6MB in the beginning and 146.5MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 379.15ms. Allocated memory is still 274.7MB. Free memory was 146.5MB in the beginning and 183.5MB in the end (delta: -37.0MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. * RCFGBuilder took 17461.32ms. Allocated memory is still 274.7MB. Free memory was 183.5MB in the beginning and 126.9MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. 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 15:34:18,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac0b339f-dc56-4826-932e-da7c67d70926/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable