./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--wireless--mwifiex--mwifiex_usb.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_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/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_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/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--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/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_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/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 03d55f274509719e259063891bf7f51d6ae3645569d8243a0d7434c1b24ad753 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:29,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:29,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:29,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:29,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:29,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:29,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:29,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:29,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:29,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:29,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:29,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:29,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:29,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:29,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:29,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:29,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:29,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:29,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:29,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:29,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:29,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:29,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:29,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:29,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:29,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:29,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:29,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:29,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:29,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:29,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:29,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:29,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:29,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:29,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:29,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:29,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:29,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:29,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:29,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:29,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:29,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:47:29,581 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:29,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:29,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:29,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:29,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:29,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:29,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:29,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:47:29,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:29,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:29,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:29,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:29,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:29,585 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:29,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:29,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:29,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:29,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:29,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:29,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:29,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:29,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:29,587 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:47:29,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:47:29,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:29,588 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_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03d55f274509719e259063891bf7f51d6ae3645569d8243a0d7434c1b24ad753 [2021-11-23 15:47:29,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:29,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:29,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:29,891 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:29,892 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:29,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/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--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2021-11-23 15:47:29,969 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/data/7471c4e78/14a307863be44984befc4b6ee3f2b92a/FLAG8de7f8c90 [2021-11-23 15:47:30,798 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:30,800 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2021-11-23 15:47:30,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/data/7471c4e78/14a307863be44984befc4b6ee3f2b92a/FLAG8de7f8c90 [2021-11-23 15:47:31,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/data/7471c4e78/14a307863be44984befc4b6ee3f2b92a [2021-11-23 15:47:31,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:31,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:31,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:31,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:31,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:31,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:31" (1/1) ... [2021-11-23 15:47:31,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@592ebff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:31, skipping insertion in model container [2021-11-23 15:47:31,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:31" (1/1) ... [2021-11-23 15:47:31,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:31,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:32,590 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_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i[206925,206938] [2021-11-23 15:47:33,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:33,364 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:33,611 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_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i[206925,206938] [2021-11-23 15:47:33,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:33,930 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:33,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:33 WrapperNode [2021-11-23 15:47:33,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:33,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:33,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:33,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:33,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:33" (1/1) ... [2021-11-23 15:47:34,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:33" (1/1) ... [2021-11-23 15:47:34,169 INFO L137 Inliner]: procedures = 157, calls = 1181, calls flagged for inlining = 63, calls inlined = 51, statements flattened = 2337 [2021-11-23 15:47:34,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:34,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:34,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:34,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:34,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:33" (1/1) ... [2021-11-23 15:47:34,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:33" (1/1) ... [2021-11-23 15:47:34,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:33" (1/1) ... [2021-11-23 15:47:34,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:33" (1/1) ... [2021-11-23 15:47:34,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:33" (1/1) ... [2021-11-23 15:47:34,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:33" (1/1) ... [2021-11-23 15:47:34,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:33" (1/1) ... [2021-11-23 15:47:34,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:34,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:34,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:34,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:34,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:33" (1/1) ... [2021-11-23 15:47:34,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:34,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:34,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:34,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:47:34,522 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:47:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14 [2021-11-23 15:47:34,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14 [2021-11-23 15:47:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:47:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:47:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:47:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:47:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:47:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:47:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:47:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:47:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:47:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:47:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:47:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:47:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:47:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:47:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:47:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:47:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-11-23 15:47:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-11-23 15:47:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_disconnect [2021-11-23 15:47:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_disconnect [2021-11-23 15:47:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:47:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:47:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:47:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:47:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:47:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:47:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:47:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:47:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2021-11-23 15:47:34,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2021-11-23 15:47:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_submit_rx_urb [2021-11-23 15:47:34,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_submit_rx_urb [2021-11-23 15:47:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:47:34,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:47:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:47:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:47:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:47:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:47:34,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:47:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:47:34,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:47:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 15:47:34,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 15:47:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:47:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:47:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:47:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:47:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:47:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:47:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:47:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:47:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:47:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:47:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:47:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:47:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:47:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:47:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:47:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_cmd_event_complete [2021-11-23 15:47:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_cmd_event_complete [2021-11-23 15:47:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:47:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:47:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:47:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-11-23 15:47:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-11-23 15:47:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:47:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:47:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:47:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:47:34,543 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:47:34,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:47:34,543 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:47:34,543 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:47:34,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:47:34,543 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_resume [2021-11-23 15:47:34,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_resume [2021-11-23 15:47:34,544 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:47:34,544 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:47:34,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:47:34,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:47:34,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:47:34,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-11-23 15:47:34,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:47:34,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:47:34,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:34,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:34,545 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2021-11-23 15:47:34,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2021-11-23 15:47:35,058 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:35,061 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:35,194 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:47:35,199 INFO L158 Benchmark]: Toolchain (without parser) took 3905.79ms. Allocated memory was 104.9MB in the beginning and 228.6MB in the end (delta: 123.7MB). Free memory was 61.2MB in the beginning and 108.4MB in the end (delta: -47.2MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2021-11-23 15:47:35,200 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 104.9MB. Free memory was 58.6MB in the beginning and 58.5MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:35,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2633.25ms. Allocated memory was 104.9MB in the beginning and 228.6MB in the end (delta: 123.7MB). Free memory was 60.9MB in the beginning and 164.0MB in the end (delta: -103.0MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2021-11-23 15:47:35,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 245.27ms. Allocated memory is still 228.6MB. Free memory was 164.0MB in the beginning and 150.3MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:47:35,202 INFO L158 Benchmark]: Boogie Preprocessor took 238.88ms. Allocated memory is still 228.6MB. Free memory was 150.3MB in the beginning and 134.6MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:47:35,203 INFO L158 Benchmark]: RCFGBuilder took 779.26ms. Allocated memory is still 228.6MB. Free memory was 134.6MB in the beginning and 108.4MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:47:35,207 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 104.9MB. Free memory was 58.6MB in the beginning and 58.5MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2633.25ms. Allocated memory was 104.9MB in the beginning and 228.6MB in the end (delta: 123.7MB). Free memory was 60.9MB in the beginning and 164.0MB in the end (delta: -103.0MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 245.27ms. Allocated memory is still 228.6MB. Free memory was 164.0MB in the beginning and 150.3MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 238.88ms. Allocated memory is still 228.6MB. Free memory was 150.3MB in the beginning and 134.6MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 779.26ms. Allocated memory is still 228.6MB. Free memory was 134.6MB in the beginning and 108.4MB in the end (delta: 26.2MB). 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 15:47:35,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/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_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/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_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/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--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/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_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/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 03d55f274509719e259063891bf7f51d6ae3645569d8243a0d7434c1b24ad753 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:37,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:37,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:37,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:37,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:37,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:37,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:37,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:37,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:37,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:37,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:37,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:37,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:37,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:37,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:37,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:37,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:37,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:37,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:37,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:37,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:37,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:37,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:37,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:37,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:37,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:37,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:37,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:37,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:37,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:37,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:37,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:37,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:37,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:37,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:37,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:37,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:37,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:37,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:37,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:37,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:37,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:47:37,883 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:37,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:37,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:37,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:37,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:37,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:37,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:37,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:37,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:37,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:37,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:37,889 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:47:37,890 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:47:37,890 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:47:37,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:37,890 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:37,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:37,891 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:37,891 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:37,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:37,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:37,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:37,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:37,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:37,892 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:47:37,893 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:47:37,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:37,893 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:47:37,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:47:37,893 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_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03d55f274509719e259063891bf7f51d6ae3645569d8243a0d7434c1b24ad753 [2021-11-23 15:47:38,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:38,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:38,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:38,293 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:38,294 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:38,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/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--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2021-11-23 15:47:38,379 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/data/715c0e74e/17f5623e27f34cddb62706cffd60ddc6/FLAGe285f599e [2021-11-23 15:47:39,426 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:39,427 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i [2021-11-23 15:47:39,489 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/data/715c0e74e/17f5623e27f34cddb62706cffd60ddc6/FLAGe285f599e [2021-11-23 15:47:39,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/data/715c0e74e/17f5623e27f34cddb62706cffd60ddc6 [2021-11-23 15:47:39,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:39,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:39,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:39,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:39,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:39,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:39" (1/1) ... [2021-11-23 15:47:39,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7629fc51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:39, skipping insertion in model container [2021-11-23 15:47:39,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:39" (1/1) ... [2021-11-23 15:47:39,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:40,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:41,017 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_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i[206925,206938] [2021-11-23 15:47:41,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:41,671 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:47:41,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:42,016 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_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i[206925,206938] [2021-11-23 15:47:42,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:42,269 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:42,448 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_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_usb.ko-entry_point.cil.out.i[206925,206938] [2021-11-23 15:47:42,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:42,767 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:42,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:42 WrapperNode [2021-11-23 15:47:42,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:42,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:42,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:42,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:42,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:42" (1/1) ... [2021-11-23 15:47:42,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:42" (1/1) ... [2021-11-23 15:47:43,051 INFO L137 Inliner]: procedures = 172, calls = 1181, calls flagged for inlining = 63, calls inlined = 51, statements flattened = 2247 [2021-11-23 15:47:43,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:43,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:43,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:43,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:43,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:42" (1/1) ... [2021-11-23 15:47:43,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:42" (1/1) ... [2021-11-23 15:47:43,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:42" (1/1) ... [2021-11-23 15:47:43,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:42" (1/1) ... [2021-11-23 15:47:43,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:42" (1/1) ... [2021-11-23 15:47:43,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:42" (1/1) ... [2021-11-23 15:47:43,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:42" (1/1) ... [2021-11-23 15:47:43,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:43,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:43,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:43,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:43,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:42" (1/1) ... [2021-11-23 15:47:43,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:43,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:43,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:43,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:47:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:47:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14 [2021-11-23 15:47:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14 [2021-11-23 15:47:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:47:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:47:43,323 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:47:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:47:43,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:47:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:47:43,324 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:47:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:47:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:47:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:47:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:47:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:47:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:47:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:47:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:47:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:47:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:47:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:47:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-11-23 15:47:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-11-23 15:47:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_disconnect [2021-11-23 15:47:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_disconnect [2021-11-23 15:47:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:47:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:47:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:47:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:47:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:47:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:47:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:47:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:47:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2021-11-23 15:47:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2021-11-23 15:47:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_submit_rx_urb [2021-11-23 15:47:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_submit_rx_urb [2021-11-23 15:47:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:47:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:47:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:47:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:47:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:47:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:47:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:47:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:47:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:47:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 15:47:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 15:47:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:47:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:47:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:47:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:47:43,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:47:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:47:43,331 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:47:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:47:43,332 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:47:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:47:43,332 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:47:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:47:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:47:43,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:47:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:47:43,333 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:47:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:47:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:47:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:47:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:47:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:47:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_cmd_event_complete [2021-11-23 15:47:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_cmd_event_complete [2021-11-23 15:47:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:47:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:47:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:47:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-11-23 15:47:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-11-23 15:47:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:47:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:47:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:47:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:47:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:47:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:47:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:47:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:47:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:47:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:47:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:47:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:47:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:47:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:47:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:47:43,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:47:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:47:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_usb_resume [2021-11-23 15:47:43,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_usb_resume [2021-11-23 15:47:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:47:43,338 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:47:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:47:43,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:47:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-11-23 15:47:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:47:43,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:47:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:43,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2021-11-23 15:47:43,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2021-11-23 15:47:43,868 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:43,885 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:44,058 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:47:44,064 INFO L158 Benchmark]: Toolchain (without parser) took 4204.89ms. Allocated memory was 75.5MB in the beginning and 186.6MB in the end (delta: 111.1MB). Free memory was 47.4MB in the beginning and 74.7MB in the end (delta: -27.2MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2021-11-23 15:47:44,064 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:44,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2909.11ms. Allocated memory was 75.5MB in the beginning and 186.6MB in the end (delta: 111.1MB). Free memory was 47.2MB in the beginning and 80.4MB in the end (delta: -33.2MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2021-11-23 15:47:44,065 INFO L158 Benchmark]: Boogie Procedure Inliner took 282.23ms. Allocated memory is still 186.6MB. Free memory was 80.4MB in the beginning and 119.8MB in the end (delta: -39.4MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2021-11-23 15:47:44,066 INFO L158 Benchmark]: Boogie Preprocessor took 185.84ms. Allocated memory is still 186.6MB. Free memory was 119.8MB in the beginning and 104.0MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:47:44,067 INFO L158 Benchmark]: RCFGBuilder took 823.03ms. Allocated memory is still 186.6MB. Free memory was 104.0MB in the beginning and 74.7MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:47:44,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2909.11ms. Allocated memory was 75.5MB in the beginning and 186.6MB in the end (delta: 111.1MB). Free memory was 47.2MB in the beginning and 80.4MB in the end (delta: -33.2MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 282.23ms. Allocated memory is still 186.6MB. Free memory was 80.4MB in the beginning and 119.8MB in the end (delta: -39.4MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 185.84ms. Allocated memory is still 186.6MB. Free memory was 119.8MB in the beginning and 104.0MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 823.03ms. Allocated memory is still 186.6MB. Free memory was 104.0MB in the beginning and 74.7MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. 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 15:47:44,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c00cff0e-a42c-48c8-a864-8f3862e0d0e8/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