./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.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_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/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_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/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_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/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 ac653d5d4bd645822c87d49861fb2a5e304e57a9bdc7e425845f1dc10a0731d2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:36,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:36,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:36,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:36,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:36,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:36,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:36,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:36,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:36,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:36,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:36,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:36,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:36,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:36,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:36,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:36,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:36,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:36,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:36,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:36,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:36,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:36,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:36,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:36,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:36,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:36,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:36,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:36,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:36,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:36,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:36,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:36,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:36,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:36,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:36,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:36,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:36,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:36,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:36,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:36,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:36,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:03:36,509 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:36,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:36,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:36,511 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:36,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:36,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:36,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:36,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:03:36,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:36,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:36,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:36,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:36,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:36,522 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:36,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:36,522 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:36,522 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:36,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:36,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:36,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:36,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:36,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:36,524 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:03:36,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:03:36,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:36,524 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_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac653d5d4bd645822c87d49861fb2a5e304e57a9bdc7e425845f1dc10a0731d2 [2021-11-23 15:03:36,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:36,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:36,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:36,818 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:36,819 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:36,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2021-11-23 15:03:36,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/data/07ab5cf27/e04be69bc98945b0a4b8e707438b2568/FLAGa33be937a [2021-11-23 15:03:37,787 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:37,789 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2021-11-23 15:03:37,839 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/data/07ab5cf27/e04be69bc98945b0a4b8e707438b2568/FLAGa33be937a [2021-11-23 15:03:38,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/data/07ab5cf27/e04be69bc98945b0a4b8e707438b2568 [2021-11-23 15:03:38,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:38,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:38,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:38,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:38,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:38,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:38" (1/1) ... [2021-11-23 15:03:38,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@945d5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:38, skipping insertion in model container [2021-11-23 15:03:38,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:38" (1/1) ... [2021-11-23 15:03:38,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:38,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:40,491 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_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i[258672,258685] [2021-11-23 15:03:40,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:40,681 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:41,188 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_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i[258672,258685] [2021-11-23 15:03:41,237 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:41,413 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:41,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:41 WrapperNode [2021-11-23 15:03:41,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:41,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:41,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:41,417 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:41,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:41" (1/1) ... [2021-11-23 15:03:41,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:41" (1/1) ... [2021-11-23 15:03:41,841 INFO L137 Inliner]: procedures = 373, calls = 2971, calls flagged for inlining = 172, calls inlined = 164, statements flattened = 5915 [2021-11-23 15:03:41,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:41,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:41,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:41,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:41,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:41" (1/1) ... [2021-11-23 15:03:41,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:41" (1/1) ... [2021-11-23 15:03:41,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:41" (1/1) ... [2021-11-23 15:03:41,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:41" (1/1) ... [2021-11-23 15:03:42,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:41" (1/1) ... [2021-11-23 15:03:42,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:41" (1/1) ... [2021-11-23 15:03:42,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:41" (1/1) ... [2021-11-23 15:03:42,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:42,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:42,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:42,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:42,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:41" (1/1) ... [2021-11-23 15:03:42,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:42,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:42,243 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:42,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2021-11-23 15:03:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2021-11-23 15:03:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2021-11-23 15:03:42,295 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2021-11-23 15:03:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2021-11-23 15:03:42,295 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2021-11-23 15:03:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2021-11-23 15:03:42,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2021-11-23 15:03:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:03:42,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:03:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:03:42,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:03:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:03:42,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:03:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:03:42,298 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:03:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-23 15:03:42,298 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-23 15:03:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 15:03:42,299 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 15:03:42,299 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2021-11-23 15:03:42,299 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2021-11-23 15:03:42,299 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2021-11-23 15:03:42,299 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2021-11-23 15:03:42,299 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2021-11-23 15:03:42,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2021-11-23 15:03:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2021-11-23 15:03:42,300 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2021-11-23 15:03:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:03:42,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:03:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:03:42,301 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:03:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2021-11-23 15:03:42,302 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2021-11-23 15:03:42,302 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2021-11-23 15:03:42,302 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2021-11-23 15:03:42,302 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-11-23 15:03:42,302 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-11-23 15:03:42,303 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:03:42,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:03:42,303 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:03:42,303 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:03:42,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:03:42,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:03:42,304 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2021-11-23 15:03:42,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2021-11-23 15:03:42,304 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2021-11-23 15:03:42,304 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2021-11-23 15:03:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 15:03:42,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 15:03:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2021-11-23 15:03:42,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2021-11-23 15:03:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:03:42,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:03:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:03:42,306 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:03:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_get_by_index [2021-11-23 15:03:42,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_get_by_index [2021-11-23 15:03:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2021-11-23 15:03:42,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2021-11-23 15:03:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2021-11-23 15:03:42,308 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2021-11-23 15:03:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2021-11-23 15:03:42,309 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2021-11-23 15:03:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2021-11-23 15:03:42,310 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2021-11-23 15:03:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2021-11-23 15:03:42,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2021-11-23 15:03:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:03:42,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:03:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-11-23 15:03:42,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-11-23 15:03:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:03:42,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:03:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:03:42,311 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:03:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:03:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:03:42,312 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:03:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2021-11-23 15:03:42,312 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2021-11-23 15:03:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2021-11-23 15:03:42,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2021-11-23 15:03:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2021-11-23 15:03:42,313 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2021-11-23 15:03:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2021-11-23 15:03:42,313 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2021-11-23 15:03:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:03:42,313 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:03:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2021-11-23 15:03:42,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2021-11-23 15:03:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:03:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:03:42,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:03:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:03:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2021-11-23 15:03:42,315 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2021-11-23 15:03:42,316 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2021-11-23 15:03:42,316 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2021-11-23 15:03:42,316 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:03:42,316 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:03:42,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2021-11-23 15:03:42,317 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2021-11-23 15:03:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:03:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:03:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-11-23 15:03:42,318 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-11-23 15:03:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:03:42,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:03:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:03:42,319 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:03:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2021-11-23 15:03:42,320 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2021-11-23 15:03:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:03:42,321 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:03:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:03:42,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:03:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2021-11-23 15:03:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2021-11-23 15:03:42,322 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2021-11-23 15:03:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2021-11-23 15:03:42,322 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:03:42,323 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:03:42,323 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:03:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:03:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2021-11-23 15:03:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2021-11-23 15:03:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-11-23 15:03:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-11-23 15:03:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:03:42,329 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:03:42,330 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2021-11-23 15:03:42,330 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2021-11-23 15:03:42,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:03:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:03:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:03:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:03:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2021-11-23 15:03:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2021-11-23 15:03:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:03:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:03:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2021-11-23 15:03:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2021-11-23 15:03:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2021-11-23 15:03:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2021-11-23 15:03:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2021-11-23 15:03:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2021-11-23 15:03:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 15:03:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 15:03:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2021-11-23 15:03:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2021-11-23 15:03:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 15:03:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 15:03:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:03:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-11-23 15:03:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-11-23 15:03:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:03:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:03:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:03:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:03:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2021-11-23 15:03:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2021-11-23 15:03:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2021-11-23 15:03:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2021-11-23 15:03:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:03:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:03:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:03:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:03:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2021-11-23 15:03:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2021-11-23 15:03:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:03:42,343 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:03:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:03:42,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:03:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2021-11-23 15:03:42,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2021-11-23 15:03:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:03:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2021-11-23 15:03:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2021-11-23 15:03:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-23 15:03:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:03:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:03:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:03:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:03:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2021-11-23 15:03:42,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2021-11-23 15:03:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2021-11-23 15:03:42,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2021-11-23 15:03:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2021-11-23 15:03:42,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2021-11-23 15:03:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:03:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2021-11-23 15:03:42,346 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2021-11-23 15:03:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:03:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:03:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:03:42,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:03:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:03:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:03:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2021-11-23 15:03:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2021-11-23 15:03:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2021-11-23 15:03:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2021-11-23 15:03:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:03:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:03:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-11-23 15:03:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-11-23 15:03:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2021-11-23 15:03:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2021-11-23 15:03:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:03:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:03:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2021-11-23 15:03:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2021-11-23 15:03:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2021-11-23 15:03:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2021-11-23 15:03:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:03:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:03:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2021-11-23 15:03:42,350 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2021-11-23 15:03:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:03:42,350 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:03:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2021-11-23 15:03:42,350 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2021-11-23 15:03:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:03:42,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:03:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2021-11-23 15:03:42,351 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2021-11-23 15:03:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:03:42,351 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:03:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:03:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:03:42,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:03:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:42,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 15:03:42,352 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 15:03:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2021-11-23 15:03:42,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2021-11-23 15:03:43,287 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:43,293 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:02,060 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:04:02,344 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.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:02,355 INFO L158 Benchmark]: Toolchain (without parser) took 24118.01ms. Allocated memory was 100.7MB in the beginning and 564.1MB in the end (delta: 463.5MB). Free memory was 69.7MB in the beginning and 374.2MB in the end (delta: -304.6MB). Peak memory consumption was 346.6MB. Max. memory is 16.1GB. [2021-11-23 15:04:02,355 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory was 63.4MB in the beginning and 63.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:02,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3179.15ms. Allocated memory was 100.7MB in the beginning and 172.0MB in the end (delta: 71.3MB). Free memory was 69.7MB in the beginning and 74.8MB in the end (delta: -5.1MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2021-11-23 15:04:02,358 INFO L158 Benchmark]: Boogie Procedure Inliner took 426.01ms. Allocated memory is still 172.0MB. Free memory was 74.8MB in the beginning and 84.7MB in the end (delta: -9.9MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-11-23 15:04:02,359 INFO L158 Benchmark]: Boogie Preprocessor took 362.45ms. Allocated memory is still 172.0MB. Free memory was 84.7MB in the beginning and 82.0MB in the end (delta: 2.7MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2021-11-23 15:04:02,360 INFO L158 Benchmark]: RCFGBuilder took 20145.36ms. Allocated memory was 172.0MB in the beginning and 564.1MB in the end (delta: 392.2MB). Free memory was 82.0MB in the beginning and 374.2MB in the end (delta: -292.2MB). Peak memory consumption was 288.4MB. Max. memory is 16.1GB. [2021-11-23 15:04:02,369 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory was 63.4MB in the beginning and 63.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3179.15ms. Allocated memory was 100.7MB in the beginning and 172.0MB in the end (delta: 71.3MB). Free memory was 69.7MB in the beginning and 74.8MB in the end (delta: -5.1MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 426.01ms. Allocated memory is still 172.0MB. Free memory was 74.8MB in the beginning and 84.7MB in the end (delta: -9.9MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 362.45ms. Allocated memory is still 172.0MB. Free memory was 84.7MB in the beginning and 82.0MB in the end (delta: 2.7MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. * RCFGBuilder took 20145.36ms. Allocated memory was 172.0MB in the beginning and 564.1MB in the end (delta: 392.2MB). Free memory was 82.0MB in the beginning and 374.2MB in the end (delta: -292.2MB). Peak memory consumption was 288.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:04:02,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/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_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/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_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/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_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/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 ac653d5d4bd645822c87d49861fb2a5e304e57a9bdc7e425845f1dc10a0731d2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:04,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:04,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:05,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:05,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:05,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:05,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:05,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:05,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:05,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:05,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:05,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:05,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:05,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:05,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:05,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:05,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:05,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:05,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:05,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:05,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:05,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:05,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:05,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:05,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:05,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:05,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:05,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:05,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:05,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:05,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:05,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:05,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:05,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:05,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:05,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:05,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:05,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:05,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:05,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:05,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:05,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:04:05,166 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:05,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:05,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:05,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:05,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:05,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:05,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:05,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:05,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:05,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:05,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:05,172 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:04:05,172 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:04:05,172 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:04:05,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:05,172 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:05,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:05,173 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:05,173 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:05,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:05,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:05,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:05,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:05,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:05,175 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:04:05,175 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:04:05,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:05,175 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:04:05,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:04:05,176 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_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac653d5d4bd645822c87d49861fb2a5e304e57a9bdc7e425845f1dc10a0731d2 [2021-11-23 15:04:05,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:05,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:05,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:05,557 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:05,559 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:05,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2021-11-23 15:04:05,621 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/data/206633e5f/adaa4556a315470c8291ac57b8a1d427/FLAG9f4f11efc [2021-11-23 15:04:06,650 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:06,650 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2021-11-23 15:04:06,711 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/data/206633e5f/adaa4556a315470c8291ac57b8a1d427/FLAG9f4f11efc [2021-11-23 15:04:06,994 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/data/206633e5f/adaa4556a315470c8291ac57b8a1d427 [2021-11-23 15:04:06,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:07,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:07,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:07,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:07,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:07,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:06" (1/1) ... [2021-11-23 15:04:07,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76906d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:07, skipping insertion in model container [2021-11-23 15:04:07,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:06" (1/1) ... [2021-11-23 15:04:07,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:07,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:09,152 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_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i[258672,258685] [2021-11-23 15:04:09,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:09,315 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:04:09,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:09,719 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_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i[258672,258685] [2021-11-23 15:04:09,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:09,758 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:10,292 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_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i[258672,258685] [2021-11-23 15:04:10,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:10,551 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:10,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:10 WrapperNode [2021-11-23 15:04:10,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:10,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:10,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:10,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:10,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:10" (1/1) ... [2021-11-23 15:04:10,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:10" (1/1) ... [2021-11-23 15:04:10,903 INFO L137 Inliner]: procedures = 383, calls = 2967, calls flagged for inlining = 175, calls inlined = 166, statements flattened = 5774 [2021-11-23 15:04:10,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:10,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:10,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:10,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:10,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:10" (1/1) ... [2021-11-23 15:04:10,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:10" (1/1) ... [2021-11-23 15:04:10,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:10" (1/1) ... [2021-11-23 15:04:10,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:10" (1/1) ... [2021-11-23 15:04:11,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:10" (1/1) ... [2021-11-23 15:04:11,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:10" (1/1) ... [2021-11-23 15:04:11,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:10" (1/1) ... [2021-11-23 15:04:11,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:11,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:11,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:11,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:11,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:10" (1/1) ... [2021-11-23 15:04:11,296 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:11,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:11,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:11,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2021-11-23 15:04:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2021-11-23 15:04:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:04:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2021-11-23 15:04:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2021-11-23 15:04:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2021-11-23 15:04:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2021-11-23 15:04:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:04:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:04:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:04:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:04:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:04:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:04:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:04:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:04:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-23 15:04:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-23 15:04:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:04:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 15:04:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 15:04:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2021-11-23 15:04:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2021-11-23 15:04:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2021-11-23 15:04:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2021-11-23 15:04:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2021-11-23 15:04:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2021-11-23 15:04:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:04:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:04:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~C_INT [2021-11-23 15:04:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~C_INT [2021-11-23 15:04:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2021-11-23 15:04:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2021-11-23 15:04:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2021-11-23 15:04:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2021-11-23 15:04:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-11-23 15:04:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-11-23 15:04:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:04:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:04:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:04:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:04:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:04:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:04:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2021-11-23 15:04:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2021-11-23 15:04:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2021-11-23 15:04:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2021-11-23 15:04:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 15:04:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 15:04:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2021-11-23 15:04:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2021-11-23 15:04:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:04:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:04:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:04:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:04:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_get_by_index [2021-11-23 15:04:11,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_get_by_index [2021-11-23 15:04:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2021-11-23 15:04:11,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2021-11-23 15:04:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2021-11-23 15:04:11,387 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2021-11-23 15:04:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2021-11-23 15:04:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2021-11-23 15:04:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2021-11-23 15:04:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2021-11-23 15:04:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2021-11-23 15:04:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2021-11-23 15:04:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:04:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:04:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-11-23 15:04:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-11-23 15:04:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:04:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:04:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:04:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:04:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2021-11-23 15:04:11,391 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2021-11-23 15:04:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2021-11-23 15:04:11,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2021-11-23 15:04:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2021-11-23 15:04:11,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2021-11-23 15:04:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2021-11-23 15:04:11,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2021-11-23 15:04:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:04:11,392 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:04:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2021-11-23 15:04:11,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2021-11-23 15:04:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:04:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2021-11-23 15:04:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2021-11-23 15:04:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2021-11-23 15:04:11,395 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2021-11-23 15:04:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:04:11,395 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:04:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:04:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:04:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2021-11-23 15:04:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2021-11-23 15:04:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:04:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:04:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:04:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:04:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:04:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:04:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-11-23 15:04:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-11-23 15:04:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:04:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:04:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2021-11-23 15:04:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2021-11-23 15:04:11,400 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:04:11,401 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:04:11,403 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:04:11,403 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:04:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2021-11-23 15:04:11,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2021-11-23 15:04:11,404 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2021-11-23 15:04:11,405 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2021-11-23 15:04:11,406 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:04:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:04:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2021-11-23 15:04:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2021-11-23 15:04:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-11-23 15:04:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-11-23 15:04:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:04:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:04:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2021-11-23 15:04:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2021-11-23 15:04:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:04:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:04:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:04:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:04:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-11-23 15:04:11,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-11-23 15:04:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2021-11-23 15:04:11,417 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2021-11-23 15:04:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:04:11,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:04:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2021-11-23 15:04:11,418 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2021-11-23 15:04:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2021-11-23 15:04:11,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2021-11-23 15:04:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2021-11-23 15:04:11,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2021-11-23 15:04:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 15:04:11,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 15:04:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2021-11-23 15:04:11,419 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2021-11-23 15:04:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 15:04:11,419 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 15:04:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-11-23 15:04:11,419 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-11-23 15:04:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:04:11,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:04:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:04:11,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:04:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2021-11-23 15:04:11,420 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2021-11-23 15:04:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:04:11,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:04:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2021-11-23 15:04:11,421 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2021-11-23 15:04:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:04:11,421 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:04:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:04:11,422 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:04:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2021-11-23 15:04:11,422 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2021-11-23 15:04:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:04:11,422 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:04:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:11,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2021-11-23 15:04:11,423 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2021-11-23 15:04:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-23 15:04:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:04:11,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:04:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:04:11,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:04:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:04:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:04:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2021-11-23 15:04:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2021-11-23 15:04:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2021-11-23 15:04:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2021-11-23 15:04:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2021-11-23 15:04:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2021-11-23 15:04:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2021-11-23 15:04:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2021-11-23 15:04:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:04:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:04:11,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:04:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:04:11,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:04:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2021-11-23 15:04:11,426 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2021-11-23 15:04:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2021-11-23 15:04:11,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2021-11-23 15:04:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:04:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:04:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-11-23 15:04:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-11-23 15:04:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2021-11-23 15:04:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2021-11-23 15:04:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:04:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:04:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2021-11-23 15:04:11,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2021-11-23 15:04:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2021-11-23 15:04:11,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2021-11-23 15:04:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:04:11,428 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:04:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:04:11,429 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:04:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2021-11-23 15:04:11,429 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2021-11-23 15:04:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2021-11-23 15:04:11,429 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2021-11-23 15:04:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:04:11,429 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:04:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:04:11,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:04:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:11,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 15:04:11,430 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 15:04:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2021-11-23 15:04:11,430 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2021-11-23 15:04:12,474 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:12,480 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:24,655 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:24,894 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.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:24,899 INFO L158 Benchmark]: Toolchain (without parser) took 77898.48ms. Allocated memory was 77.6MB in the beginning and 708.8MB in the end (delta: 631.2MB). Free memory was 51.9MB in the beginning and 273.2MB in the end (delta: -221.2MB). Peak memory consumption was 419.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:24,900 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 77.6MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:24,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3549.65ms. Allocated memory was 77.6MB in the beginning and 226.5MB in the end (delta: 148.9MB). Free memory was 51.7MB in the beginning and 160.2MB in the end (delta: -108.5MB). Peak memory consumption was 104.6MB. Max. memory is 16.1GB. [2021-11-23 15:05:24,901 INFO L158 Benchmark]: Boogie Procedure Inliner took 335.46ms. Allocated memory is still 226.5MB. Free memory was 160.2MB in the beginning and 129.8MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:24,902 INFO L158 Benchmark]: Boogie Preprocessor took 378.23ms. Allocated memory is still 226.5MB. Free memory was 129.8MB in the beginning and 139.1MB in the end (delta: -9.4MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. [2021-11-23 15:05:24,903 INFO L158 Benchmark]: RCFGBuilder took 73612.92ms. Allocated memory was 226.5MB in the beginning and 708.8MB in the end (delta: 482.3MB). Free memory was 139.1MB in the beginning and 273.2MB in the end (delta: -134.0MB). Peak memory consumption was 354.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:24,906 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 77.6MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3549.65ms. Allocated memory was 77.6MB in the beginning and 226.5MB in the end (delta: 148.9MB). Free memory was 51.7MB in the beginning and 160.2MB in the end (delta: -108.5MB). Peak memory consumption was 104.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 335.46ms. Allocated memory is still 226.5MB. Free memory was 160.2MB in the beginning and 129.8MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 378.23ms. Allocated memory is still 226.5MB. Free memory was 129.8MB in the beginning and 139.1MB in the end (delta: -9.4MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. * RCFGBuilder took 73612.92ms. Allocated memory was 226.5MB in the beginning and 708.8MB in the end (delta: 482.3MB). Free memory was 139.1MB in the beginning and 273.2MB in the end (delta: -134.0MB). Peak memory consumption was 354.9MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:25,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31ff1a54-f6ae-4b61-8ca0-cf54a26cf93d/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