./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--can--can-dev.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_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/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_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/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--can--can-dev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/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_c86694a1-eddc-44ac-98fa-9207806e5e82/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 4442f8b76e61cf25cc45d29938cede5ddeca8e04e09b48cb8e4f2b249d1a9c57 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:06:13,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:06:13,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:06:13,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:06:13,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:06:13,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:06:13,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:06:13,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:06:13,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:06:13,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:06:13,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:06:13,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:06:13,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:06:13,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:06:13,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:06:13,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:06:13,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:06:13,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:06:13,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:06:13,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:06:13,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:06:13,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:06:13,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:06:13,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:06:13,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:06:13,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:06:13,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:06:13,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:06:13,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:06:13,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:06:13,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:06:13,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:06:13,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:06:13,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:06:13,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:06:13,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:06:13,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:06:13,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:06:13,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:06:13,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:06:13,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:06:13,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:06:13,984 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:06:13,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:06:13,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:06:13,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:06:13,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:06:13,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:06:13,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:06:13,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:06:13,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:06:13,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:06:13,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:06:13,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:06:13,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:06:13,989 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:06:13,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:06:13,990 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:06:13,990 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:06:13,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:06:13,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:13,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:06:13,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:06:13,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:06:13,991 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:06:13,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:06:13,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:06:13,996 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_c86694a1-eddc-44ac-98fa-9207806e5e82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4442f8b76e61cf25cc45d29938cede5ddeca8e04e09b48cb8e4f2b249d1a9c57 [2021-11-23 15:06:14,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:06:14,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:06:14,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:06:14,424 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:06:14,428 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:06:14,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/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--can--can-dev.ko-entry_point.cil.out.i [2021-11-23 15:06:14,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/data/747ef072e/fd2bfe2e6446426e8296977afc7ac17d/FLAG5878225d7 [2021-11-23 15:06:15,519 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:06:15,520 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2021-11-23 15:06:15,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/data/747ef072e/fd2bfe2e6446426e8296977afc7ac17d/FLAG5878225d7 [2021-11-23 15:06:15,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/data/747ef072e/fd2bfe2e6446426e8296977afc7ac17d [2021-11-23 15:06:15,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:06:15,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:06:15,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:15,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:06:16,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:06:16,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:15" (1/1) ... [2021-11-23 15:06:16,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd841a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:16, skipping insertion in model container [2021-11-23 15:06:16,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:15" (1/1) ... [2021-11-23 15:06:16,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:06:16,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:17,161 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_c86694a1-eddc-44ac-98fa-9207806e5e82/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i[167793,167806] [2021-11-23 15:06:18,179 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:18,230 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:06:18,428 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_c86694a1-eddc-44ac-98fa-9207806e5e82/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i[167793,167806] [2021-11-23 15:06:18,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:18,646 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:06:18,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:18 WrapperNode [2021-11-23 15:06:18,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:18,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:18,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:06:18,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:06:18,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:18" (1/1) ... [2021-11-23 15:06:18,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:18" (1/1) ... [2021-11-23 15:06:18,915 INFO L137 Inliner]: procedures = 193, calls = 1202, calls flagged for inlining = 77, calls inlined = 49, statements flattened = 2322 [2021-11-23 15:06:18,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:18,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:06:18,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:06:18,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:06:18,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:18" (1/1) ... [2021-11-23 15:06:18,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:18" (1/1) ... [2021-11-23 15:06:18,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:18" (1/1) ... [2021-11-23 15:06:18,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:18" (1/1) ... [2021-11-23 15:06:19,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:18" (1/1) ... [2021-11-23 15:06:19,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:18" (1/1) ... [2021-11-23 15:06:19,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:18" (1/1) ... [2021-11-23 15:06:19,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:06:19,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:06:19,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:06:19,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:06:19,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:18" (1/1) ... [2021-11-23 15:06:19,191 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:19,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:06:19,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:06:19,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:06:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:06:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:06:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:06:19,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:06:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2021-11-23 15:06:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2021-11-23 15:06:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:06:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:06:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:06:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:06:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-11-23 15:06:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-11-23 15:06:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:06:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:06:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:06:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:06:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:06:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:06:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure can_newlink [2021-11-23 15:06:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure can_newlink [2021-11-23 15:06:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:06:19,270 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:06:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:06:19,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:06:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_25 [2021-11-23 15:06:19,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_25 [2021-11-23 15:06:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:06:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure can_fill_xstats [2021-11-23 15:06:19,271 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fill_xstats [2021-11-23 15:06:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_rename_static [2021-11-23 15:06:19,271 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_rename_static [2021-11-23 15:06:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:06:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 15:06:19,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 15:06:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:06:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:06:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2021-11-23 15:06:19,272 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2021-11-23 15:06:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2021-11-23 15:06:19,273 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2021-11-23 15:06:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:06:19,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:06:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure can_update_spt [2021-11-23 15:06:19,273 INFO L138 BoogieDeclarations]: Found implementation of procedure can_update_spt [2021-11-23 15:06:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:06:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:06:19,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:06:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure can_restart [2021-11-23 15:06:19,274 INFO L138 BoogieDeclarations]: Found implementation of procedure can_restart [2021-11-23 15:06:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:06:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-11-23 15:06:19,275 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-11-23 15:06:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:06:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_reserve [2021-11-23 15:06:19,275 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_reserve [2021-11-23 15:06:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:06:19,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:06:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-23 15:06:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-23 15:06:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:06:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:06:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_prv [2021-11-23 15:06:19,276 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_prv [2021-11-23 15:06:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:06:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure can_flush_echo_skb [2021-11-23 15:06:19,277 INFO L138 BoogieDeclarations]: Found implementation of procedure can_flush_echo_skb [2021-11-23 15:06:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:06:19,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:06:19,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:06:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2021-11-23 15:06:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2021-11-23 15:06:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:06:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:06:19,278 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2021-11-23 15:06:19,278 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2021-11-23 15:06:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:06:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:06:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_xstats_size [2021-11-23 15:06:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_xstats_size [2021-11-23 15:06:19,279 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:06:19,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:06:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_bittiming [2021-11-23 15:06:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_bittiming [2021-11-23 15:06:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure can_fill_info [2021-11-23 15:06:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fill_info [2021-11-23 15:06:19,280 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_size [2021-11-23 15:06:19,280 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_size [2021-11-23 15:06:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:06:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:06:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:06:19,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:06:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:06:19,281 INFO L130 BoogieDeclarations]: Found specification of procedure can_changelink [2021-11-23 15:06:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure can_changelink [2021-11-23 15:06:19,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:06:19,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:06:19,826 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:06:19,829 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:19,888 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:06:19,893 INFO L158 Benchmark]: Toolchain (without parser) took 3898.95ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 93.5MB in the beginning and 85.8MB in the end (delta: 7.8MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2021-11-23 15:06:19,904 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 90.2MB. Free memory was 47.3MB in the beginning and 47.3MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:19,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2651.11ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 93.2MB in the beginning and 100.8MB in the end (delta: -7.5MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2021-11-23 15:06:19,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.83ms. Allocated memory is still 184.5MB. Free memory was 100.8MB in the beginning and 125.6MB in the end (delta: -24.9MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2021-11-23 15:06:19,907 INFO L158 Benchmark]: Boogie Preprocessor took 258.32ms. Allocated memory is still 184.5MB. Free memory was 125.6MB in the beginning and 109.8MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:06:19,916 INFO L158 Benchmark]: RCFGBuilder took 712.50ms. Allocated memory is still 184.5MB. Free memory was 109.8MB in the beginning and 85.8MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:19,920 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 90.2MB. Free memory was 47.3MB in the beginning and 47.3MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2651.11ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 93.2MB in the beginning and 100.8MB in the end (delta: -7.5MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 270.83ms. Allocated memory is still 184.5MB. Free memory was 100.8MB in the beginning and 125.6MB in the end (delta: -24.9MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 258.32ms. Allocated memory is still 184.5MB. Free memory was 125.6MB in the beginning and 109.8MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 712.50ms. Allocated memory is still 184.5MB. Free memory was 109.8MB in the beginning and 85.8MB in the end (delta: 24.0MB). 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 15:06:19,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/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_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/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_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/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--can--can-dev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/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_c86694a1-eddc-44ac-98fa-9207806e5e82/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 4442f8b76e61cf25cc45d29938cede5ddeca8e04e09b48cb8e4f2b249d1a9c57 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:06:22,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:06:22,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:06:22,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:06:22,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:06:22,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:06:22,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:06:22,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:06:22,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:06:22,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:06:22,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:06:22,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:06:22,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:06:22,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:06:22,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:06:22,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:06:22,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:06:22,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:06:22,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:06:22,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:06:22,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:06:22,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:06:22,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:06:22,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:06:22,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:06:22,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:06:22,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:06:22,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:06:22,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:06:22,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:06:22,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:06:22,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:06:22,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:06:22,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:06:22,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:06:22,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:06:22,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:06:22,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:06:22,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:06:22,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:06:22,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:06:22,637 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:06:22,682 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:06:22,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:06:22,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:06:22,684 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:06:22,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:06:22,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:06:22,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:06:22,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:06:22,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:06:22,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:06:22,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:06:22,689 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:06:22,689 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:06:22,690 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:06:22,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:06:22,690 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:06:22,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:06:22,691 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:06:22,691 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:06:22,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:06:22,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:22,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:06:22,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:06:22,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:06:22,692 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:06:22,692 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:06:22,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:06:22,693 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:06:22,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:06:22,693 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_c86694a1-eddc-44ac-98fa-9207806e5e82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4442f8b76e61cf25cc45d29938cede5ddeca8e04e09b48cb8e4f2b249d1a9c57 [2021-11-23 15:06:23,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:06:23,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:06:23,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:06:23,118 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:06:23,119 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:06:23,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/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--can--can-dev.ko-entry_point.cil.out.i [2021-11-23 15:06:23,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/data/e63e52ed5/4ccef9c8aa71481987f3e8f70e2b7259/FLAGbdcd5968f [2021-11-23 15:06:24,144 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:06:24,145 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2021-11-23 15:06:24,192 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/data/e63e52ed5/4ccef9c8aa71481987f3e8f70e2b7259/FLAGbdcd5968f [2021-11-23 15:06:24,579 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/data/e63e52ed5/4ccef9c8aa71481987f3e8f70e2b7259 [2021-11-23 15:06:24,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:06:24,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:06:24,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:24,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:06:24,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:06:24,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:24" (1/1) ... [2021-11-23 15:06:24,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7189f604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:24, skipping insertion in model container [2021-11-23 15:06:24,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:24" (1/1) ... [2021-11-23 15:06:24,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:06:24,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:25,904 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_c86694a1-eddc-44ac-98fa-9207806e5e82/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i[167793,167806] [2021-11-23 15:06:27,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:27,193 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:06:27,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:27,396 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_c86694a1-eddc-44ac-98fa-9207806e5e82/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i[167793,167806] [2021-11-23 15:06:27,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:27,666 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:06:27,884 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_c86694a1-eddc-44ac-98fa-9207806e5e82/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i[167793,167806] [2021-11-23 15:06:28,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:28,144 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:06:28,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28 WrapperNode [2021-11-23 15:06:28,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:28,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:28,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:06:28,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:06:28,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,418 INFO L137 Inliner]: procedures = 208, calls = 1199, calls flagged for inlining = 76, calls inlined = 47, statements flattened = 2186 [2021-11-23 15:06:28,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:28,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:06:28,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:06:28,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:06:28,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:06:28,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:06:28,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:06:28,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:06:28,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:28" (1/1) ... [2021-11-23 15:06:28,726 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:28,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:06:28,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:06:28,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:06:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:06:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:06:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:06:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:06:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:06:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:06:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:06:28,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:06:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2021-11-23 15:06:28,809 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2021-11-23 15:06:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:06:28,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:06:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:06:28,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:06:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-11-23 15:06:28,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-11-23 15:06:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:06:28,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:06:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:06:28,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:06:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:06:28,811 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:06:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure can_newlink [2021-11-23 15:06:28,811 INFO L138 BoogieDeclarations]: Found implementation of procedure can_newlink [2021-11-23 15:06:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:06:28,811 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:06:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:06:28,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:06:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_25 [2021-11-23 15:06:28,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_25 [2021-11-23 15:06:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:06:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure can_fill_xstats [2021-11-23 15:06:28,812 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fill_xstats [2021-11-23 15:06:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_rename_static [2021-11-23 15:06:28,812 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_rename_static [2021-11-23 15:06:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:06:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 15:06:28,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 15:06:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:06:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:06:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:06:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:06:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:06:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:06:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:06:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:06:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:06:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2021-11-23 15:06:28,815 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2021-11-23 15:06:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:06:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2021-11-23 15:06:28,816 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2021-11-23 15:06:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:06:28,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:06:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure can_update_spt [2021-11-23 15:06:28,817 INFO L138 BoogieDeclarations]: Found implementation of procedure can_update_spt [2021-11-23 15:06:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:06:28,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:06:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure can_restart [2021-11-23 15:06:28,819 INFO L138 BoogieDeclarations]: Found implementation of procedure can_restart [2021-11-23 15:06:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-11-23 15:06:28,819 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-11-23 15:06:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_reserve [2021-11-23 15:06:28,820 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_reserve [2021-11-23 15:06:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:06:28,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:06:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-23 15:06:28,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-23 15:06:28,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:06:28,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:06:28,821 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:06:28,821 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:06:28,822 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_prv [2021-11-23 15:06:28,822 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_prv [2021-11-23 15:06:28,822 INFO L130 BoogieDeclarations]: Found specification of procedure can_flush_echo_skb [2021-11-23 15:06:28,822 INFO L138 BoogieDeclarations]: Found implementation of procedure can_flush_echo_skb [2021-11-23 15:06:28,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:06:28,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:06:28,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:06:28,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:06:28,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:06:28,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:06:28,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:06:28,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:06:28,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:06:28,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2021-11-23 15:06:28,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2021-11-23 15:06:28,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:06:28,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:06:28,824 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2021-11-23 15:06:28,824 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2021-11-23 15:06:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:06:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:06:28,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:06:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_xstats_size [2021-11-23 15:06:28,826 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_xstats_size [2021-11-23 15:06:28,826 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:06:28,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:06:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_bittiming [2021-11-23 15:06:28,827 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_bittiming [2021-11-23 15:06:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure can_fill_info [2021-11-23 15:06:28,827 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fill_info [2021-11-23 15:06:28,827 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_size [2021-11-23 15:06:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_size [2021-11-23 15:06:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:06:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:06:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:06:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure can_changelink [2021-11-23 15:06:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure can_changelink [2021-11-23 15:06:28,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:06:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:06:29,359 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:06:29,362 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:29,438 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:06:29,442 INFO L158 Benchmark]: Toolchain (without parser) took 4856.14ms. Allocated memory was 69.2MB in the beginning and 146.8MB in the end (delta: 77.6MB). Free memory was 38.0MB in the beginning and 44.2MB in the end (delta: -6.2MB). Peak memory consumption was 73.2MB. Max. memory is 16.1GB. [2021-11-23 15:06:29,443 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:29,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3555.74ms. Allocated memory was 69.2MB in the beginning and 146.8MB in the end (delta: 77.6MB). Free memory was 37.8MB in the beginning and 73.5MB in the end (delta: -35.7MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2021-11-23 15:06:29,444 INFO L158 Benchmark]: Boogie Procedure Inliner took 273.61ms. Allocated memory is still 146.8MB. Free memory was 73.5MB in the beginning and 60.2MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:06:29,445 INFO L158 Benchmark]: Boogie Preprocessor took 296.74ms. Allocated memory is still 146.8MB. Free memory was 60.2MB in the beginning and 69.3MB in the end (delta: -9.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2021-11-23 15:06:29,445 INFO L158 Benchmark]: RCFGBuilder took 722.10ms. Allocated memory is still 146.8MB. Free memory was 69.3MB in the beginning and 44.2MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:06:29,448 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3555.74ms. Allocated memory was 69.2MB in the beginning and 146.8MB in the end (delta: 77.6MB). Free memory was 37.8MB in the beginning and 73.5MB in the end (delta: -35.7MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 273.61ms. Allocated memory is still 146.8MB. Free memory was 73.5MB in the beginning and 60.2MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 296.74ms. Allocated memory is still 146.8MB. Free memory was 60.2MB in the beginning and 69.3MB in the end (delta: -9.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * RCFGBuilder took 722.10ms. Allocated memory is still 146.8MB. Free memory was 69.3MB in the beginning and 44.2MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. 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 15:06:29,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c86694a1-eddc-44ac-98fa-9207806e5e82/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