./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.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_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/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_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/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_53ac6cfc-8bdd-4c52-bb48-241677c27426/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 2753d752216607180728226381b5a5c2bb1273cd3c02dbf53b55cd0db95c4306 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:05,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:05,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:05,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:05,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:05,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:05,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:05,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:05,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:05,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:05,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:05,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:05,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:05,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:05,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:05,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:05,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:05,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:05,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:05,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:05,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:05,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:05,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:05,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:05,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:05,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:05,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:05,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:05,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:05,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:05,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:05,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:05,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:05,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:05,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:05,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:05,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:05,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:05,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:05,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:05,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:05,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:05,393 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:05,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:05,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:05,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:05,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:05,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:05,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:05,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:05,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:05,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:05,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:05,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:05,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:05,397 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:05,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:05,398 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:05,398 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:05,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:05,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:05,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:05,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:05,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:05,400 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:05,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:05,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:05,401 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_53ac6cfc-8bdd-4c52-bb48-241677c27426/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2753d752216607180728226381b5a5c2bb1273cd3c02dbf53b55cd0db95c4306 [2021-11-23 15:55:05,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:05,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:05,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:05,689 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:05,690 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:05,691 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-11-23 15:55:05,775 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/data/d61225ee1/08fafba16ef74522a04ffdf719337c78/FLAG6aa3a351a [2021-11-23 15:55:06,987 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:06,989 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-11-23 15:55:07,047 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/data/d61225ee1/08fafba16ef74522a04ffdf719337c78/FLAG6aa3a351a [2021-11-23 15:55:07,295 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/data/d61225ee1/08fafba16ef74522a04ffdf719337c78 [2021-11-23 15:55:07,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:07,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:07,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:07,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:07,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:07,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:07" (1/1) ... [2021-11-23 15:55:07,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3022f309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:07, skipping insertion in model container [2021-11-23 15:55:07,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:07" (1/1) ... [2021-11-23 15:55:07,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:07,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:09,866 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_53ac6cfc-8bdd-4c52-bb48-241677c27426/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2021-11-23 15:55:10,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:10,160 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:10,584 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_53ac6cfc-8bdd-4c52-bb48-241677c27426/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2021-11-23 15:55:10,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:10,772 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:10,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10 WrapperNode [2021-11-23 15:55:10,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:10,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:10,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:10,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:10,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 15:55:10,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 15:55:11,153 INFO L137 Inliner]: procedures = 384, calls = 3030, calls flagged for inlining = 180, calls inlined = 148, statements flattened = 6709 [2021-11-23 15:55:11,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:11,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:11,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:11,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:11,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 15:55:11,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 15:55:11,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 15:55:11,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 15:55:11,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 15:55:11,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 15:55:11,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 15:55:11,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:11,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:11,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:11,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:11,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:10" (1/1) ... [2021-11-23 15:55:11,536 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:11,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:11,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:11,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:55:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:55:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:55:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:55:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:55:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:55:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:55:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:55:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2021-11-23 15:55:11,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2021-11-23 15:55:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:11,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:11,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2021-11-23 15:55:11,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2021-11-23 15:55:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:11,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:55:11,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:55:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2021-11-23 15:55:11,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2021-11-23 15:55:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:55:11,645 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:55:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:55:11,645 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:55:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 15:55:11,646 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 15:55:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2021-11-23 15:55:11,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2021-11-23 15:55:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:11,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:55:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:55:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-23 15:55:11,648 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-23 15:55:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:11,648 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:55:11,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:55:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2021-11-23 15:55:11,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2021-11-23 15:55:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2021-11-23 15:55:11,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2021-11-23 15:55:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:55:11,649 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:55:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-11-23 15:55:11,650 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-11-23 15:55:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-23 15:55:11,650 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-23 15:55:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2021-11-23 15:55:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2021-11-23 15:55:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:55:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-11-23 15:55:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-11-23 15:55:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-11-23 15:55:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-11-23 15:55:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2021-11-23 15:55:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2021-11-23 15:55:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ftdi_module_lock [2021-11-23 15:55:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ftdi_module_lock [2021-11-23 15:55:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-11-23 15:55:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-11-23 15:55:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2021-11-23 15:55:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2021-11-23 15:55:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:55:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:55:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:55:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:55:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:55:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:55:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2021-11-23 15:55:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2021-11-23 15:55:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2021-11-23 15:55:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2021-11-23 15:55:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:55:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:55:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:55:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:55:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 15:55:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 15:55:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:55:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:55:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2021-11-23 15:55:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2021-11-23 15:55:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2021-11-23 15:55:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2021-11-23 15:55:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2021-11-23 15:55:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2021-11-23 15:55:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2021-11-23 15:55:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2021-11-23 15:55:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2021-11-23 15:55:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2021-11-23 15:55:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:55:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2021-11-23 15:55:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2021-11-23 15:55:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:55:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:55:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 15:55:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 15:55:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:55:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:55:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2021-11-23 15:55:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2021-11-23 15:55:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2021-11-23 15:55:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2021-11-23 15:55:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2021-11-23 15:55:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2021-11-23 15:55:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2021-11-23 15:55:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2021-11-23 15:55:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:55:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:55:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2021-11-23 15:55:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2021-11-23 15:55:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 15:55:11,667 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 15:55:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:55:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:55:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_89 [2021-11-23 15:55:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_89 [2021-11-23 15:55:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_88 [2021-11-23 15:55:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_88 [2021-11-23 15:55:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_87 [2021-11-23 15:55:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_87 [2021-11-23 15:55:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2021-11-23 15:55:11,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2021-11-23 15:55:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:55:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:55:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2021-11-23 15:55:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2021-11-23 15:55:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2021-11-23 15:55:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2021-11-23 15:55:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2021-11-23 15:55:11,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2021-11-23 15:55:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:55:11,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:55:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 15:55:11,682 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 15:55:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2021-11-23 15:55:11,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2021-11-23 15:55:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:55:11,683 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:55:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2021-11-23 15:55:11,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2021-11-23 15:55:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-11-23 15:55:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-11-23 15:55:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2021-11-23 15:55:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2021-11-23 15:55:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:55:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:55:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2021-11-23 15:55:11,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2021-11-23 15:55:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-11-23 15:55:11,685 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-11-23 15:55:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:55:11,685 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:55:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:55:11,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:55:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:55:11,686 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:55:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:55:11,686 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:55:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2021-11-23 15:55:11,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2021-11-23 15:55:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ftdi_module_lock [2021-11-23 15:55:11,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ftdi_module_lock [2021-11-23 15:55:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-23 15:55:11,687 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-23 15:55:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:11,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:12,477 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:12,481 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:13,475 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:13,487 INFO L158 Benchmark]: Toolchain (without parser) took 6179.68ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 70.4MB in the beginning and 104.5MB in the end (delta: -34.2MB). Peak memory consumption was 113.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:13,488 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 109.1MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:13,489 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3473.10ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 70.4MB in the beginning and 130.4MB in the end (delta: -60.1MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. [2021-11-23 15:55:13,490 INFO L158 Benchmark]: Boogie Procedure Inliner took 380.66ms. Allocated memory is still 201.3MB. Free memory was 130.4MB in the beginning and 96.6MB in the end (delta: 33.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:13,490 INFO L158 Benchmark]: Boogie Preprocessor took 369.51ms. Allocated memory is still 201.3MB. Free memory was 96.6MB in the beginning and 100.5MB in the end (delta: -3.9MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2021-11-23 15:55:13,491 INFO L158 Benchmark]: RCFGBuilder took 1951.58ms. Allocated memory is still 201.3MB. Free memory was 100.5MB in the beginning and 104.5MB in the end (delta: -4.0MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2021-11-23 15:55:13,495 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 109.1MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3473.10ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 70.4MB in the beginning and 130.4MB in the end (delta: -60.1MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 380.66ms. Allocated memory is still 201.3MB. Free memory was 130.4MB in the beginning and 96.6MB in the end (delta: 33.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 369.51ms. Allocated memory is still 201.3MB. Free memory was 96.6MB in the beginning and 100.5MB in the end (delta: -3.9MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1951.58ms. Allocated memory is still 201.3MB. Free memory was 100.5MB in the beginning and 104.5MB in the end (delta: -4.0MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:13,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/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_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/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_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/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_53ac6cfc-8bdd-4c52-bb48-241677c27426/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 2753d752216607180728226381b5a5c2bb1273cd3c02dbf53b55cd0db95c4306 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:16,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:16,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:16,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:16,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:16,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:16,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:16,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:16,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:16,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:16,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:16,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:16,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:16,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:16,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:16,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:16,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:16,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:16,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:16,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:16,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:16,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:16,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:16,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:16,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:16,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:16,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:16,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:16,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:16,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:16,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:16,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:16,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:16,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:16,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:16,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:16,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:16,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:16,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:16,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:16,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:16,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:16,329 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:16,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:16,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:16,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:16,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:16,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:16,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:16,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:16,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:16,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:16,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:16,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:16,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:16,336 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:16,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:16,337 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:16,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:16,338 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:16,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:16,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:16,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:16,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:16,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:16,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:16,340 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:16,340 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:16,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:16,341 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:16,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:16,341 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_53ac6cfc-8bdd-4c52-bb48-241677c27426/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2753d752216607180728226381b5a5c2bb1273cd3c02dbf53b55cd0db95c4306 [2021-11-23 15:55:16,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:16,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:16,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:16,803 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:16,804 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:16,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-11-23 15:55:16,882 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/data/6f191b8a7/88ce4d06d7144aabbae60da808b67ec8/FLAG0d9ccdbf9 [2021-11-23 15:55:17,874 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:17,875 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-11-23 15:55:17,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/data/6f191b8a7/88ce4d06d7144aabbae60da808b67ec8/FLAG0d9ccdbf9 [2021-11-23 15:55:18,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/data/6f191b8a7/88ce4d06d7144aabbae60da808b67ec8 [2021-11-23 15:55:18,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:18,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:18,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:18,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:18,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:18,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:18" (1/1) ... [2021-11-23 15:55:18,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28c1c55b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18, skipping insertion in model container [2021-11-23 15:55:18,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:18" (1/1) ... [2021-11-23 15:55:18,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:18,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:21,135 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_53ac6cfc-8bdd-4c52-bb48-241677c27426/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2021-11-23 15:55:21,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:21,445 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:21,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:22,017 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_53ac6cfc-8bdd-4c52-bb48-241677c27426/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2021-11-23 15:55:22,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:22,065 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:22,494 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_53ac6cfc-8bdd-4c52-bb48-241677c27426/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2021-11-23 15:55:22,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:22,708 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:22,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:22 WrapperNode [2021-11-23 15:55:22,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:22,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:22,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:22,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:22,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:22" (1/1) ... [2021-11-23 15:55:22,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:22" (1/1) ... [2021-11-23 15:55:23,079 INFO L137 Inliner]: procedures = 394, calls = 3030, calls flagged for inlining = 180, calls inlined = 148, statements flattened = 6570 [2021-11-23 15:55:23,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:23,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:23,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:23,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:23,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:22" (1/1) ... [2021-11-23 15:55:23,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:22" (1/1) ... [2021-11-23 15:55:23,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:22" (1/1) ... [2021-11-23 15:55:23,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:22" (1/1) ... [2021-11-23 15:55:23,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:22" (1/1) ... [2021-11-23 15:55:23,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:22" (1/1) ... [2021-11-23 15:55:23,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:22" (1/1) ... [2021-11-23 15:55:23,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:23,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:23,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:23,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:23,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:22" (1/1) ... [2021-11-23 15:55:23,506 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:23,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:23,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:23,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:55:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:55:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2021-11-23 15:55:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2021-11-23 15:55:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:55:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:55:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 15:55:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 15:55:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-11-23 15:55:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-11-23 15:55:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2021-11-23 15:55:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2021-11-23 15:55:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:55:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-11-23 15:55:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-11-23 15:55:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2021-11-23 15:55:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2021-11-23 15:55:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ftdi_module_lock [2021-11-23 15:55:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ftdi_module_lock [2021-11-23 15:55:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:55:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:55:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:55:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:55:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:55:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:55:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2021-11-23 15:55:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2021-11-23 15:55:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2021-11-23 15:55:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2021-11-23 15:55:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2021-11-23 15:55:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2021-11-23 15:55:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2021-11-23 15:55:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2021-11-23 15:55:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 15:55:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 15:55:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2021-11-23 15:55:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2021-11-23 15:55:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2021-11-23 15:55:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2021-11-23 15:55:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:55:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:55:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_89 [2021-11-23 15:55:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_89 [2021-11-23 15:55:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_88 [2021-11-23 15:55:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_88 [2021-11-23 15:55:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_87 [2021-11-23 15:55:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_87 [2021-11-23 15:55:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:55:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:55:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2021-11-23 15:55:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2021-11-23 15:55:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2021-11-23 15:55:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2021-11-23 15:55:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2021-11-23 15:55:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2021-11-23 15:55:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 15:55:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 15:55:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2021-11-23 15:55:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2021-11-23 15:55:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:55:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:55:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2021-11-23 15:55:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2021-11-23 15:55:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2021-11-23 15:55:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2021-11-23 15:55:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:55:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:55:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2021-11-23 15:55:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2021-11-23 15:55:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:55:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:55:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:55:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:55:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-23 15:55:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-23 15:55:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:23,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:55:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:55:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:55:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:55:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:55:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:55:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:55:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:55:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:55:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2021-11-23 15:55:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2021-11-23 15:55:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:55:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:55:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:55:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2021-11-23 15:55:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2021-11-23 15:55:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:55:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:55:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2021-11-23 15:55:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2021-11-23 15:55:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:55:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:55:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-23 15:55:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-23 15:55:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:55:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:55:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2021-11-23 15:55:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2021-11-23 15:55:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2021-11-23 15:55:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2021-11-23 15:55:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:55:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:55:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-23 15:55:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-23 15:55:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-11-23 15:55:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-11-23 15:55:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:55:23,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:55:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:55:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:55:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-11-23 15:55:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-11-23 15:55:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2021-11-23 15:55:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2021-11-23 15:55:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:55:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:55:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2021-11-23 15:55:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2021-11-23 15:55:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:55:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:55:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:55:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:55:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 15:55:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 15:55:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:55:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:55:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2021-11-23 15:55:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2021-11-23 15:55:23,623 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2021-11-23 15:55:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2021-11-23 15:55:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2021-11-23 15:55:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2021-11-23 15:55:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:55:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:55:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:55:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:55:23,624 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2021-11-23 15:55:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2021-11-23 15:55:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2021-11-23 15:55:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2021-11-23 15:55:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:55:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:55:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2021-11-23 15:55:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2021-11-23 15:55:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 15:55:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 15:55:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:55:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:55:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:55:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2021-11-23 15:55:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2021-11-23 15:55:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:55:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:55:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-11-23 15:55:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-11-23 15:55:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-11-23 15:55:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-11-23 15:55:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:55:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:55:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:55:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:55:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2021-11-23 15:55:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2021-11-23 15:55:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ftdi_module_lock [2021-11-23 15:55:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ftdi_module_lock [2021-11-23 15:55:24,454 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:24,461 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:09,245 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:09,250 INFO L158 Benchmark]: Toolchain (without parser) took 50951.22ms. Allocated memory was 58.7MB in the beginning and 356.5MB in the end (delta: 297.8MB). Free memory was 35.1MB in the beginning and 212.4MB in the end (delta: -177.3MB). Peak memory consumption was 121.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:09,250 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:09,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4410.43ms. Allocated memory was 58.7MB in the beginning and 178.3MB in the end (delta: 119.5MB). Free memory was 34.9MB in the beginning and 114.6MB in the end (delta: -79.8MB). Peak memory consumption was 88.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:09,252 INFO L158 Benchmark]: Boogie Procedure Inliner took 369.62ms. Allocated memory is still 178.3MB. Free memory was 114.6MB in the beginning and 82.2MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:09,252 INFO L158 Benchmark]: Boogie Preprocessor took 411.51ms. Allocated memory is still 178.3MB. Free memory was 82.2MB in the beginning and 79.7MB in the end (delta: 2.5MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:09,253 INFO L158 Benchmark]: RCFGBuilder took 45754.43ms. Allocated memory was 178.3MB in the beginning and 356.5MB in the end (delta: 178.3MB). Free memory was 79.7MB in the beginning and 212.4MB in the end (delta: -132.6MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:09,267 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4410.43ms. Allocated memory was 58.7MB in the beginning and 178.3MB in the end (delta: 119.5MB). Free memory was 34.9MB in the beginning and 114.6MB in the end (delta: -79.8MB). Peak memory consumption was 88.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 369.62ms. Allocated memory is still 178.3MB. Free memory was 114.6MB in the beginning and 82.2MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 411.51ms. Allocated memory is still 178.3MB. Free memory was 82.2MB in the beginning and 79.7MB in the end (delta: 2.5MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * RCFGBuilder took 45754.43ms. Allocated memory was 178.3MB in the beginning and 356.5MB in the end (delta: 178.3MB). Free memory was 79.7MB in the beginning and 212.4MB in the end (delta: -132.6MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:09,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ac6cfc-8bdd-4c52-bb48-241677c27426/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