./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/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_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/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_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/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 f9061bc17f5b81d8b71557fcfcad78d4aeee3eb70f5055a497a3bfac3b14ddef --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:35,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:35,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:35,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:35,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:35,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:35,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:35,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:35,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:35,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:35,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:35,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:35,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:35,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:35,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:35,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:35,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:35,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:35,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:35,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:35,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:35,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:35,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:35,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:35,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:35,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:35,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:35,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:35,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:35,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:35,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:35,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:35,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:35,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:35,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:35,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:35,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:35,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:35,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:35,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:35,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:35,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:58:35,333 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:35,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:35,335 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:35,335 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:35,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:35,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:35,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:35,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:35,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:35,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:35,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:35,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:35,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:35,338 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:35,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:35,338 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:35,339 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:35,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:35,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:35,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:35,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:35,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:35,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:35,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:35,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:35,341 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_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9061bc17f5b81d8b71557fcfcad78d4aeee3eb70f5055a497a3bfac3b14ddef [2021-11-23 15:58:35,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:35,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:35,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:35,645 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:35,647 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:35,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2021-11-23 15:58:35,736 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/data/73c5a48b7/526735d3175a4e1fa86f786317c624f5/FLAG6b2863132 [2021-11-23 15:58:36,640 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:36,641 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2021-11-23 15:58:36,686 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/data/73c5a48b7/526735d3175a4e1fa86f786317c624f5/FLAG6b2863132 [2021-11-23 15:58:37,079 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/data/73c5a48b7/526735d3175a4e1fa86f786317c624f5 [2021-11-23 15:58:37,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:37,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:37,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:37,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:37,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:37,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:37" (1/1) ... [2021-11-23 15:58:37,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717b6fe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:37, skipping insertion in model container [2021-11-23 15:58:37,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:37" (1/1) ... [2021-11-23 15:58:37,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:37,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:39,882 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_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i[338700,338713] [2021-11-23 15:58:39,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:39,956 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:40,544 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_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i[338700,338713] [2021-11-23 15:58:40,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:40,679 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:40,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:40 WrapperNode [2021-11-23 15:58:40,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:40,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:40,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:40,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:40,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:40" (1/1) ... [2021-11-23 15:58:40,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:40" (1/1) ... [2021-11-23 15:58:41,025 INFO L137 Inliner]: procedures = 274, calls = 5784, calls flagged for inlining = 107, calls inlined = 80, statements flattened = 6383 [2021-11-23 15:58:41,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:41,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:41,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:41,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:41,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:40" (1/1) ... [2021-11-23 15:58:41,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:40" (1/1) ... [2021-11-23 15:58:41,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:40" (1/1) ... [2021-11-23 15:58:41,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:40" (1/1) ... [2021-11-23 15:58:41,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:40" (1/1) ... [2021-11-23 15:58:41,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:40" (1/1) ... [2021-11-23 15:58:41,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:40" (1/1) ... [2021-11-23 15:58:41,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:41,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:41,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:41,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:41,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:40" (1/1) ... [2021-11-23 15:58:41,411 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:41,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:41,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:41,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_queue_status_stage [2021-11-23 15:58:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_queue_status_stage [2021-11-23 15:58:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_queue [2021-11-23 15:58:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_queue [2021-11-23 15:58:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ep_bd_list_free [2021-11-23 15:58:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_bd_list_free [2021-11-23 15:58:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:58:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:58:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure init_ep [2021-11-23 15:58:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ep [2021-11-23 15:58:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:58:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:58:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 15:58:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 15:58:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:58:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:58:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_reset [2021-11-23 15:58:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_reset [2021-11-23 15:58:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:58:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:58:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:58:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:58:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_disable [2021-11-23 15:58:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_disable [2021-11-23 15:58:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2021-11-23 15:58:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_del_gadget_udc [2021-11-23 15:58:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:58:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:58:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:58:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:58:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2021-11-23 15:58:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2021-11-23 15:58:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:58:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:58:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-11-23 15:58:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-11-23 15:58:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_req_complete [2021-11-23 15:58:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_req_complete [2021-11-23 15:58:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_free_request [2021-11-23 15:58:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_free_request [2021-11-23 15:58:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure bd_add_to_bdi [2021-11-23 15:58:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_add_to_bdi [2021-11-23 15:58:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_remove [2021-11-23 15:58:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_remove [2021-11-23 15:58:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-23 15:58:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-23 15:58:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:58:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:58:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_stop [2021-11-23 15:58:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_stop [2021-11-23 15:58:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:58:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:58:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:58:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:58:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-11-23 15:58:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-11-23 15:58:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:58:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:58:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_free_ep [2021-11-23 15:58:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_free_ep [2021-11-23 15:58:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_notify_xfr [2021-11-23 15:58:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_notify_xfr [2021-11-23 15:58:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:58:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:58:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:58:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:58:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_stop_ep [2021-11-23 15:58:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_stop_ep [2021-11-23 15:58:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:58:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:58:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_set_stall [2021-11-23 15:58:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_set_stall [2021-11-23 15:58:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:58:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:58:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_map_request [2021-11-23 15:58:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_map_request [2021-11-23 15:58:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_mem_free [2021-11-23 15:58:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_mem_free [2021-11-23 15:58:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_dbg_bd_list [2021-11-23 15:58:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_dbg_bd_list [2021-11-23 15:58:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure ep_set_halt [2021-11-23 15:58:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_set_halt [2021-11-23 15:58:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:58:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:58:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_to_tbi [2021-11-23 15:58:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_to_tbi [2021-11-23 15:58:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:58:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:58:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:58:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_mem_init [2021-11-23 15:58:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_mem_init [2021-11-23 15:58:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_config_ep [2021-11-23 15:58:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_config_ep [2021-11-23 15:58:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_enable [2021-11-23 15:58:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_enable [2021-11-23 15:58:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_queue_xfr [2021-11-23 15:58:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_queue_xfr [2021-11-23 15:58:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_hw_exit [2021-11-23 15:58:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_hw_exit [2021-11-23 15:58:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:58:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:58:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:58:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:58:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_disable [2021-11-23 15:58:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_disable [2021-11-23 15:58:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:58:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:58:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:58:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:58:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:58:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:58:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:58:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 15:58:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:58:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:58:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 15:58:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 15:58:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_dequeue [2021-11-23 15:58:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_dequeue [2021-11-23 15:58:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2021-11-23 15:58:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2021-11-23 15:58:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:58:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:58:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_start [2021-11-23 15:58:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_start [2021-11-23 15:58:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure poll_oip [2021-11-23 15:58:41,533 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_oip [2021-11-23 15:58:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-11-23 15:58:41,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-11-23 15:58:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_stop [2021-11-23 15:58:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_stop [2021-11-23 15:58:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_softconn [2021-11-23 15:58:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_softconn [2021-11-23 15:58:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_run [2021-11-23 15:58:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_run [2021-11-23 15:58:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2021-11-23 15:58:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2021-11-23 15:58:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_submit_cmd [2021-11-23 15:58:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_submit_cmd [2021-11-23 15:58:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_wakeup [2021-11-23 15:58:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_wakeup [2021-11-23 15:58:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:58:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:58:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure find_end_bdi [2021-11-23 15:58:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure find_end_bdi [2021-11-23 15:58:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_to_bd [2021-11-23 15:58:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_to_bd [2021-11-23 15:58:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_writel [2021-11-23 15:58:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_writel [2021-11-23 15:58:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure chain_table [2021-11-23 15:58:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_table [2021-11-23 15:58:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_readl [2021-11-23 15:58:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_readl [2021-11-23 15:58:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_enable [2021-11-23 15:58:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_enable [2021-11-23 15:58:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:58:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:58:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_probe [2021-11-23 15:58:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_probe [2021-11-23 15:58:42,449 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:42,467 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:44,022 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:44,026 INFO L158 Benchmark]: Toolchain (without parser) took 6941.41ms. Allocated memory was 92.3MB in the beginning and 251.7MB in the end (delta: 159.4MB). Free memory was 63.0MB in the beginning and 123.4MB in the end (delta: -60.4MB). Peak memory consumption was 148.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:44,027 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 63.7MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:44,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3595.95ms. Allocated memory was 92.3MB in the beginning and 163.6MB in the end (delta: 71.3MB). Free memory was 63.0MB in the beginning and 82.4MB in the end (delta: -19.4MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. [2021-11-23 15:58:44,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 344.55ms. Allocated memory is still 163.6MB. Free memory was 82.4MB in the beginning and 47.6MB in the end (delta: 34.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:44,029 INFO L158 Benchmark]: Boogie Preprocessor took 373.78ms. Allocated memory was 163.6MB in the beginning and 251.7MB in the end (delta: 88.1MB). Free memory was 47.6MB in the beginning and 130.8MB in the end (delta: -83.2MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:44,030 INFO L158 Benchmark]: RCFGBuilder took 2623.03ms. Allocated memory is still 251.7MB. Free memory was 130.8MB in the beginning and 123.4MB in the end (delta: 7.4MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:44,041 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 63.7MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3595.95ms. Allocated memory was 92.3MB in the beginning and 163.6MB in the end (delta: 71.3MB). Free memory was 63.0MB in the beginning and 82.4MB in the end (delta: -19.4MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 344.55ms. Allocated memory is still 163.6MB. Free memory was 82.4MB in the beginning and 47.6MB in the end (delta: 34.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 373.78ms. Allocated memory was 163.6MB in the beginning and 251.7MB in the end (delta: 88.1MB). Free memory was 47.6MB in the beginning and 130.8MB in the end (delta: -83.2MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2623.03ms. Allocated memory is still 251.7MB. Free memory was 130.8MB in the beginning and 123.4MB in the end (delta: 7.4MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:44,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/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_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/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_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/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 f9061bc17f5b81d8b71557fcfcad78d4aeee3eb70f5055a497a3bfac3b14ddef --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:46,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:46,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:46,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:46,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:46,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:46,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:46,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:46,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:46,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:46,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:46,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:46,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:46,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:46,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:46,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:46,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:46,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:46,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:46,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:46,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:46,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:46,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:46,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:46,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:46,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:46,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:46,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:46,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:46,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:46,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:46,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:46,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:46,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:46,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:46,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:46,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:46,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:46,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:46,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:46,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:46,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:58:46,741 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:46,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:46,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:46,743 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:46,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:46,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:46,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:46,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:46,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:46,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:46,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:46,747 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:46,748 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:46,748 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:46,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:46,748 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:46,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:46,749 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:46,749 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:46,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:46,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:46,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:46,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:46,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:46,751 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:46,751 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:46,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:46,751 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:46,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:46,752 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_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9061bc17f5b81d8b71557fcfcad78d4aeee3eb70f5055a497a3bfac3b14ddef [2021-11-23 15:58:47,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:47,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:47,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:47,228 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:47,229 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:47,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2021-11-23 15:58:47,294 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/data/5ce4b485c/7eaf9e6be1e54df1a1700ad288e93f12/FLAG6f396438a [2021-11-23 15:58:48,281 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:48,282 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2021-11-23 15:58:48,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/data/5ce4b485c/7eaf9e6be1e54df1a1700ad288e93f12/FLAG6f396438a [2021-11-23 15:58:48,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/data/5ce4b485c/7eaf9e6be1e54df1a1700ad288e93f12 [2021-11-23 15:58:48,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:48,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:48,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:48,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:48,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:48,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:48" (1/1) ... [2021-11-23 15:58:48,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e737eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:48, skipping insertion in model container [2021-11-23 15:58:48,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:48" (1/1) ... [2021-11-23 15:58:48,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:48,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:51,467 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_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i[338700,338713] [2021-11-23 15:58:51,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:51,550 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:51,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:52,233 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_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i[338700,338713] [2021-11-23 15:58:52,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:52,282 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:52,918 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_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i[338700,338713] [2021-11-23 15:58:52,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:53,040 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:53,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:53 WrapperNode [2021-11-23 15:58:53,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:53,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:53,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:53,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:53,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:53" (1/1) ... [2021-11-23 15:58:53,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:53" (1/1) ... [2021-11-23 15:58:53,422 INFO L137 Inliner]: procedures = 288, calls = 5784, calls flagged for inlining = 107, calls inlined = 80, statements flattened = 6223 [2021-11-23 15:58:53,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:53,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:53,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:53,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:53,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:53" (1/1) ... [2021-11-23 15:58:53,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:53" (1/1) ... [2021-11-23 15:58:53,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:53" (1/1) ... [2021-11-23 15:58:53,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:53" (1/1) ... [2021-11-23 15:58:53,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:53" (1/1) ... [2021-11-23 15:58:53,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:53" (1/1) ... [2021-11-23 15:58:53,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:53" (1/1) ... [2021-11-23 15:58:53,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:53,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:53,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:53,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:53,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:53" (1/1) ... [2021-11-23 15:58:53,786 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:53,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:53,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:53,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_queue_status_stage [2021-11-23 15:58:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_queue_status_stage [2021-11-23 15:58:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:58:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure ep0_queue [2021-11-23 15:58:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ep0_queue [2021-11-23 15:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure ep_bd_list_free [2021-11-23 15:58:53,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_bd_list_free [2021-11-23 15:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:58:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:58:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure init_ep [2021-11-23 15:58:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ep [2021-11-23 15:58:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:58:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:58:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 15:58:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 15:58:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:58:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:58:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_reset [2021-11-23 15:58:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_reset [2021-11-23 15:58:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:58:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:58:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:58:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:58:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_disable [2021-11-23 15:58:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_disable [2021-11-23 15:58:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2021-11-23 15:58:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_del_gadget_udc [2021-11-23 15:58:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:58:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:58:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:58:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:58:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2021-11-23 15:58:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2021-11-23 15:58:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:58:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:58:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-11-23 15:58:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-11-23 15:58:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_req_complete [2021-11-23 15:58:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_req_complete [2021-11-23 15:58:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_free_request [2021-11-23 15:58:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_free_request [2021-11-23 15:58:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure bd_add_to_bdi [2021-11-23 15:58:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_add_to_bdi [2021-11-23 15:58:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_remove [2021-11-23 15:58:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_remove [2021-11-23 15:58:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-23 15:58:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-23 15:58:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:58:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:58:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_stop [2021-11-23 15:58:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_stop [2021-11-23 15:58:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:58:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:58:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:58:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:58:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-11-23 15:58:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-11-23 15:58:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:58:53,882 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:58:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:58:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:58:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:58:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:58:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_free_ep [2021-11-23 15:58:53,883 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_free_ep [2021-11-23 15:58:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:58:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:58:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_notify_xfr [2021-11-23 15:58:53,884 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_notify_xfr [2021-11-23 15:58:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:58:53,885 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:58:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:58:53,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:58:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_stop_ep [2021-11-23 15:58:53,885 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_stop_ep [2021-11-23 15:58:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:58:53,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:58:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_set_stall [2021-11-23 15:58:53,886 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_set_stall [2021-11-23 15:58:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:58:53,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:58:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_map_request [2021-11-23 15:58:53,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_map_request [2021-11-23 15:58:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_mem_free [2021-11-23 15:58:53,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_mem_free [2021-11-23 15:58:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_dbg_bd_list [2021-11-23 15:58:53,889 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_dbg_bd_list [2021-11-23 15:58:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure ep_set_halt [2021-11-23 15:58:53,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_set_halt [2021-11-23 15:58:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:58:53,890 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:58:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_to_tbi [2021-11-23 15:58:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_to_tbi [2021-11-23 15:58:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:58:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:58:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_mem_init [2021-11-23 15:58:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_mem_init [2021-11-23 15:58:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_config_ep [2021-11-23 15:58:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_config_ep [2021-11-23 15:58:53,892 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_enable [2021-11-23 15:58:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_enable [2021-11-23 15:58:53,892 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_queue_xfr [2021-11-23 15:58:53,893 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_queue_xfr [2021-11-23 15:58:53,893 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_hw_exit [2021-11-23 15:58:53,893 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_hw_exit [2021-11-23 15:58:53,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:58:53,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:58:53,894 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:58:53,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:58:53,897 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_disable [2021-11-23 15:58:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_disable [2021-11-23 15:58:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:58:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:58:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:58:53,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:58:53,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:58:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:58:53,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 15:58:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:58:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:58:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 15:58:53,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 15:58:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_gadget_ep_dequeue [2021-11-23 15:58:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_gadget_ep_dequeue [2021-11-23 15:58:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2021-11-23 15:58:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2021-11-23 15:58:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:58:53,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:58:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_start [2021-11-23 15:58:53,910 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_start [2021-11-23 15:58:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure poll_oip [2021-11-23 15:58:53,910 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_oip [2021-11-23 15:58:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-11-23 15:58:53,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-11-23 15:58:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_stop [2021-11-23 15:58:53,911 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_stop [2021-11-23 15:58:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_softconn [2021-11-23 15:58:53,911 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_softconn [2021-11-23 15:58:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_run [2021-11-23 15:58:53,911 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_run [2021-11-23 15:58:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2021-11-23 15:58:53,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2021-11-23 15:58:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_submit_cmd [2021-11-23 15:58:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_submit_cmd [2021-11-23 15:58:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_udc_wakeup [2021-11-23 15:58:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_udc_wakeup [2021-11-23 15:58:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:58:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:58:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure find_end_bdi [2021-11-23 15:58:53,913 INFO L138 BoogieDeclarations]: Found implementation of procedure find_end_bdi [2021-11-23 15:58:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_to_bd [2021-11-23 15:58:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_to_bd [2021-11-23 15:58:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_writel [2021-11-23 15:58:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_writel [2021-11-23 15:58:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure chain_table [2021-11-23 15:58:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_table [2021-11-23 15:58:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_readl [2021-11-23 15:58:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_readl [2021-11-23 15:58:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_ep_enable [2021-11-23 15:58:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_ep_enable [2021-11-23 15:58:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:58:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:58:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure bdc_probe [2021-11-23 15:58:53,916 INFO L138 BoogieDeclarations]: Found implementation of procedure bdc_probe [2021-11-23 15:58:54,784 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:54,787 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:09,077 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:09,081 INFO L158 Benchmark]: Toolchain (without parser) took 20378.53ms. Allocated memory was 69.2MB in the beginning and 253.8MB in the end (delta: 184.5MB). Free memory was 40.3MB in the beginning and 105.2MB in the end (delta: -64.9MB). Peak memory consumption was 156.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:09,081 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 69.2MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:09,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4338.49ms. Allocated memory was 69.2MB in the beginning and 253.8MB in the end (delta: 184.5MB). Free memory was 40.1MB in the beginning and 124.7MB in the end (delta: -84.7MB). Peak memory consumption was 109.2MB. Max. memory is 16.1GB. [2021-11-23 15:59:09,082 INFO L158 Benchmark]: Boogie Procedure Inliner took 380.73ms. Allocated memory is still 253.8MB. Free memory was 124.7MB in the beginning and 161.9MB in the end (delta: -37.2MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2021-11-23 15:59:09,082 INFO L158 Benchmark]: Boogie Preprocessor took 351.30ms. Allocated memory is still 253.8MB. Free memory was 161.9MB in the beginning and 125.2MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:09,083 INFO L158 Benchmark]: RCFGBuilder took 15302.44ms. Allocated memory is still 253.8MB. Free memory was 125.2MB in the beginning and 105.2MB in the end (delta: 20.0MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:09,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 69.2MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4338.49ms. Allocated memory was 69.2MB in the beginning and 253.8MB in the end (delta: 184.5MB). Free memory was 40.1MB in the beginning and 124.7MB in the end (delta: -84.7MB). Peak memory consumption was 109.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 380.73ms. Allocated memory is still 253.8MB. Free memory was 124.7MB in the beginning and 161.9MB in the end (delta: -37.2MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 351.30ms. Allocated memory is still 253.8MB. Free memory was 161.9MB in the beginning and 125.2MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 15302.44ms. Allocated memory is still 253.8MB. Free memory was 125.2MB in the beginning and 105.2MB in the end (delta: 20.0MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:59:09,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca5c9c4b-909b-4685-b5ae-aba7982c7fd8/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