./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/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_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/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_8096909f-59be-4a87-b661-701f52bf4860/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 8496dab72730c2fdef2d57f7146bbf70902e12461e751f54c291fce9b7dcf2c2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:28,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:28,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:28,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:28,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:28,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:28,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:28,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:28,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:28,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:28,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:28,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:28,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:28,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:28,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:28,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:28,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:28,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:28,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:28,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:28,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:28,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:28,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:28,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:28,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:28,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:28,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:28,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:28,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:28,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:28,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:28,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:28,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:28,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:28,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:28,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:28,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:28,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:28,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:28,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:28,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:28,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:54:28,752 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:28,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:28,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:28,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:28,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:28,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:28,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:28,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:28,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:28,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:28,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:28,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:28,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:28,756 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:28,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:28,756 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:28,757 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:28,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:28,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:28,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:28,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:28,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:28,758 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:28,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:28,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:28,759 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_8096909f-59be-4a87-b661-701f52bf4860/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8496dab72730c2fdef2d57f7146bbf70902e12461e751f54c291fce9b7dcf2c2 [2021-11-23 15:54:29,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:29,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:29,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:29,035 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:29,036 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:29,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2021-11-23 15:54:29,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/data/4b7ff2366/7c11579be0344e768fb36a87ab2ef2f5/FLAGbf50b6086 [2021-11-23 15:54:29,847 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:29,847 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2021-11-23 15:54:29,891 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/data/4b7ff2366/7c11579be0344e768fb36a87ab2ef2f5/FLAGbf50b6086 [2021-11-23 15:54:29,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/data/4b7ff2366/7c11579be0344e768fb36a87ab2ef2f5 [2021-11-23 15:54:29,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:29,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:29,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:29,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:29,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:29,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:29" (1/1) ... [2021-11-23 15:54:29,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a93f35f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:29, skipping insertion in model container [2021-11-23 15:54:29,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:29" (1/1) ... [2021-11-23 15:54:29,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:30,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:30,807 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_8096909f-59be-4a87-b661-701f52bf4860/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i[156844,156857] [2021-11-23 15:54:31,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:31,442 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:31,588 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_8096909f-59be-4a87-b661-701f52bf4860/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i[156844,156857] [2021-11-23 15:54:31,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:31,925 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:31,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:31 WrapperNode [2021-11-23 15:54:31,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:31,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:31,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:31,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:31,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:31" (1/1) ... [2021-11-23 15:54:32,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:31" (1/1) ... [2021-11-23 15:54:32,144 INFO L137 Inliner]: procedures = 174, calls = 1091, calls flagged for inlining = 73, calls inlined = 67, statements flattened = 2429 [2021-11-23 15:54:32,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:32,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:32,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:32,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:32,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:31" (1/1) ... [2021-11-23 15:54:32,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:31" (1/1) ... [2021-11-23 15:54:32,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:31" (1/1) ... [2021-11-23 15:54:32,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:31" (1/1) ... [2021-11-23 15:54:32,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:31" (1/1) ... [2021-11-23 15:54:32,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:31" (1/1) ... [2021-11-23 15:54:32,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:31" (1/1) ... [2021-11-23 15:54:32,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:32,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:32,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:32,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:32,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:31" (1/1) ... [2021-11-23 15:54:32,371 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:32,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:32,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:32,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2021-11-23 15:54:32,438 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2021-11-23 15:54:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:54:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure ei_poll [2021-11-23 15:54:32,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_poll [2021-11-23 15:54:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:54:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:54:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:54:32,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:54:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:54:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_timeout [2021-11-23 15:54:32,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_timeout [2021-11-23 15:54:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:54:32,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:54:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2021-11-23 15:54:32,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2021-11-23 15:54:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:54:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:54:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-11-23 15:54:32,441 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-11-23 15:54:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:54:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 15:54:32,442 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 15:54:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:54:32,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:54:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2021-11-23 15:54:32,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2021-11-23 15:54:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep_irqrestore [2021-11-23 15:54:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep_irqrestore [2021-11-23 15:54:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:54:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:54:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_interrupt [2021-11-23 15:54:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_interrupt [2021-11-23 15:54:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:54:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:54:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:54:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:54:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-23 15:54:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-23 15:54:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure ei_open [2021-11-23 15:54:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_open [2021-11-23 15:54:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:54:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:54:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_tx_timeout [2021-11-23 15:54:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_tx_timeout [2021-11-23 15:54:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:54:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:54:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:54:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:54:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 15:54:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 15:54:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure ei_close [2021-11-23 15:54:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_close [2021-11-23 15:54:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:54:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:54:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 15:54:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 15:54:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 15:54:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 15:54:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2021-11-23 15:54:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2021-11-23 15:54:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:54:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:54:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:54:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:54:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure __NS8390_init [2021-11-23 15:54:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __NS8390_init [2021-11-23 15:54:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:54:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:54:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure ei_start_xmit [2021-11-23 15:54:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_start_xmit [2021-11-23 15:54:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2021-11-23 15:54:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2021-11-23 15:54:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2021-11-23 15:54:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2021-11-23 15:54:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:54:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:54:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:54:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:54:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:54:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:54:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-23 15:54:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-23 15:54:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:54:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:54:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:54:32,454 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:54:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ei_set_multicast_list [2021-11-23 15:54:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_set_multicast_list [2021-11-23 15:54:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:54:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:54:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ei_get_stats [2021-11-23 15:54:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_get_stats [2021-11-23 15:54:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2021-11-23 15:54:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2021-11-23 15:54:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:54:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:54:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:54:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:54:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:54:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:32,885 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:32,888 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:32,900 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:32,905 INFO L158 Benchmark]: Toolchain (without parser) took 2970.27ms. Allocated memory was 107.0MB in the beginning and 205.5MB in the end (delta: 98.6MB). Free memory was 66.0MB in the beginning and 99.6MB in the end (delta: -33.6MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2021-11-23 15:54:32,906 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory was 62.7MB in the beginning and 62.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:32,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1990.53ms. Allocated memory was 107.0MB in the beginning and 205.5MB in the end (delta: 98.6MB). Free memory was 65.6MB in the beginning and 153.0MB in the end (delta: -87.4MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:32,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 219.65ms. Allocated memory is still 205.5MB. Free memory was 152.0MB in the beginning and 137.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:54:32,908 INFO L158 Benchmark]: Boogie Preprocessor took 213.47ms. Allocated memory is still 205.5MB. Free memory was 137.3MB in the beginning and 122.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:54:32,909 INFO L158 Benchmark]: RCFGBuilder took 542.23ms. Allocated memory is still 205.5MB. Free memory was 122.6MB in the beginning and 99.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:32,912 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory was 62.7MB in the beginning and 62.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1990.53ms. Allocated memory was 107.0MB in the beginning and 205.5MB in the end (delta: 98.6MB). Free memory was 65.6MB in the beginning and 153.0MB in the end (delta: -87.4MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 219.65ms. Allocated memory is still 205.5MB. Free memory was 152.0MB in the beginning and 137.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 213.47ms. Allocated memory is still 205.5MB. Free memory was 137.3MB in the beginning and 122.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 542.23ms. Allocated memory is still 205.5MB. Free memory was 122.6MB in the beginning and 99.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:54:32,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/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_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/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_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/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_8096909f-59be-4a87-b661-701f52bf4860/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 8496dab72730c2fdef2d57f7146bbf70902e12461e751f54c291fce9b7dcf2c2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:35,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:35,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:35,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:35,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:35,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:35,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:35,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:35,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:35,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:35,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:35,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:35,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:35,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:35,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:35,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:35,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:35,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:35,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:35,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:35,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:35,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:35,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:35,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:35,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:35,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:35,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:35,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:35,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:35,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:35,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:35,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:35,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:35,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:35,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:35,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:35,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:35,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:35,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:35,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:35,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:35,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:54:35,555 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:35,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:35,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:35,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:35,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:35,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:35,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:35,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:35,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:35,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:35,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:35,561 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:35,561 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:35,561 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:35,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:35,562 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:35,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:35,562 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:35,563 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:35,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:35,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:35,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:35,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:35,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:35,564 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:35,564 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:35,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:35,565 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:35,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:35,565 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_8096909f-59be-4a87-b661-701f52bf4860/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8496dab72730c2fdef2d57f7146bbf70902e12461e751f54c291fce9b7dcf2c2 [2021-11-23 15:54:35,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:35,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:35,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:35,971 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:35,972 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:35,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2021-11-23 15:54:36,039 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/data/9788001cb/fd8be8d534e94f0f97f6939fdf39291b/FLAG24d28d694 [2021-11-23 15:54:36,918 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:36,919 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2021-11-23 15:54:36,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/data/9788001cb/fd8be8d534e94f0f97f6939fdf39291b/FLAG24d28d694 [2021-11-23 15:54:37,436 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/data/9788001cb/fd8be8d534e94f0f97f6939fdf39291b [2021-11-23 15:54:37,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:37,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:37,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:37,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:37,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:37,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:37" (1/1) ... [2021-11-23 15:54:37,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d5a241a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:37, skipping insertion in model container [2021-11-23 15:54:37,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:37" (1/1) ... [2021-11-23 15:54:37,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:37,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:38,366 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_8096909f-59be-4a87-b661-701f52bf4860/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i[156844,156857] [2021-11-23 15:54:38,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:38,916 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:54:39,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:39,180 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_8096909f-59be-4a87-b661-701f52bf4860/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i[156844,156857] [2021-11-23 15:54:39,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:39,418 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:39,577 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_8096909f-59be-4a87-b661-701f52bf4860/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i[156844,156857] [2021-11-23 15:54:39,717 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:39,951 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:39,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39 WrapperNode [2021-11-23 15:54:39,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:39,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:39,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:39,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:39,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:40,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:40,278 INFO L137 Inliner]: procedures = 186, calls = 1091, calls flagged for inlining = 73, calls inlined = 67, statements flattened = 2370 [2021-11-23 15:54:40,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:40,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:40,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:40,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:40,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:40,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:40,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:40,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:40,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:40,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:40,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:40,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:40,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:40,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:40,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:40,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:39" (1/1) ... [2021-11-23 15:54:40,487 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:40,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:40,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:40,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:54:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2021-11-23 15:54:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2021-11-23 15:54:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure ei_poll [2021-11-23 15:54:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_poll [2021-11-23 15:54:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:54:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:54:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:54:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:54:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:54:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:54:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:54:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:54:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:54:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_timeout [2021-11-23 15:54:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_timeout [2021-11-23 15:54:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:54:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:54:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:54:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:54:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-11-23 15:54:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-11-23 15:54:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 15:54:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 15:54:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:54:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:54:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2021-11-23 15:54:40,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2021-11-23 15:54:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:54:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:54:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:54:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:54:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep_irqrestore [2021-11-23 15:54:40,568 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep_irqrestore [2021-11-23 15:54:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:54:40,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:54:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_interrupt [2021-11-23 15:54:40,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_interrupt [2021-11-23 15:54:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:54:40,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:54:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:40,570 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:54:40,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:54:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-23 15:54:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-23 15:54:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure ei_open [2021-11-23 15:54:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_open [2021-11-23 15:54:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:54:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:54:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_tx_timeout [2021-11-23 15:54:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_tx_timeout [2021-11-23 15:54:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:54:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:54:40,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:40,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:54:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:54:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:54:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:54:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:54:40,575 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 15:54:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 15:54:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure ei_close [2021-11-23 15:54:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_close [2021-11-23 15:54:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:54:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:54:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 15:54:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 15:54:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 15:54:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 15:54:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2021-11-23 15:54:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2021-11-23 15:54:40,578 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:54:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:54:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:54:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:54:40,579 INFO L130 BoogieDeclarations]: Found specification of procedure __NS8390_init [2021-11-23 15:54:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __NS8390_init [2021-11-23 15:54:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:54:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:54:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure ei_start_xmit [2021-11-23 15:54:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_start_xmit [2021-11-23 15:54:40,580 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2021-11-23 15:54:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2021-11-23 15:54:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:54:40,581 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2021-11-23 15:54:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2021-11-23 15:54:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:54:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:54:40,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:54:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:54:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:54:40,584 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:54:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:54:40,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:54:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:54:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:54:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-23 15:54:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-23 15:54:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:54:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:54:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:54:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:54:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure ei_set_multicast_list [2021-11-23 15:54:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_set_multicast_list [2021-11-23 15:54:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:54:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:54:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure ei_get_stats [2021-11-23 15:54:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_get_stats [2021-11-23 15:54:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2021-11-23 15:54:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2021-11-23 15:54:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:54:40,591 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:54:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:54:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:54:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:54:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:41,167 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:41,171 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:41,195 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:41,201 INFO L158 Benchmark]: Toolchain (without parser) took 3759.53ms. Allocated memory was 58.7MB in the beginning and 153.1MB in the end (delta: 94.4MB). Free memory was 39.0MB in the beginning and 85.3MB in the end (delta: -46.3MB). Peak memory consumption was 82.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:41,202 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:41,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2537.01ms. Allocated memory was 58.7MB in the beginning and 153.1MB in the end (delta: 94.4MB). Free memory was 38.8MB in the beginning and 72.2MB in the end (delta: -33.4MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2021-11-23 15:54:41,206 INFO L158 Benchmark]: Boogie Procedure Inliner took 298.49ms. Allocated memory is still 153.1MB. Free memory was 72.2MB in the beginning and 94.6MB in the end (delta: -22.4MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-23 15:54:41,206 INFO L158 Benchmark]: Boogie Preprocessor took 193.23ms. Allocated memory is still 153.1MB. Free memory was 94.6MB in the beginning and 78.5MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:54:41,209 INFO L158 Benchmark]: RCFGBuilder took 725.25ms. Allocated memory is still 153.1MB. Free memory was 78.5MB in the beginning and 85.3MB in the end (delta: -6.8MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2021-11-23 15:54:41,215 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2537.01ms. Allocated memory was 58.7MB in the beginning and 153.1MB in the end (delta: 94.4MB). Free memory was 38.8MB in the beginning and 72.2MB in the end (delta: -33.4MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 298.49ms. Allocated memory is still 153.1MB. Free memory was 72.2MB in the beginning and 94.6MB in the end (delta: -22.4MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 193.23ms. Allocated memory is still 153.1MB. Free memory was 94.6MB in the beginning and 78.5MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 725.25ms. Allocated memory is still 153.1MB. Free memory was 78.5MB in the beginning and 85.3MB in the end (delta: -6.8MB). Peak memory consumption was 28.3MB. 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 15:54:41,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8096909f-59be-4a87-b661-701f52bf4860/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