./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--storage--uas.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_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/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_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/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--storage--uas.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/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_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/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 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:25,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:25,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:25,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:25,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:25,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:25,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:25,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:25,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:25,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:25,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:25,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:25,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:25,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:25,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:25,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:25,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:25,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:25,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:25,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:25,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:25,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:25,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:25,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:25,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:25,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:25,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:25,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:25,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:25,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:25,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:25,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:25,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:25,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:25,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:25,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:25,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:25,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:25,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:25,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:25,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:25,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:25,469 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:25,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:25,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:25,473 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:25,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:25,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:25,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:25,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:25,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:25,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:25,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:25,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:25,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:25,483 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:25,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:25,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:25,484 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:25,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:25,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:25,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:25,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:25,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:25,485 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:25,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:25,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:25,486 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_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a [2021-11-23 15:53:25,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:25,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:25,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:25,817 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:25,818 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:25,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2021-11-23 15:53:25,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/data/b83718a60/e1885fbd732f40fb9cf29c9c9e9f909b/FLAGc9c9b2519 [2021-11-23 15:53:26,701 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:26,703 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2021-11-23 15:53:26,752 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/data/b83718a60/e1885fbd732f40fb9cf29c9c9e9f909b/FLAGc9c9b2519 [2021-11-23 15:53:27,235 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/data/b83718a60/e1885fbd732f40fb9cf29c9c9e9f909b [2021-11-23 15:53:27,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:27,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:27,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:27,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:27,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:27,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:27" (1/1) ... [2021-11-23 15:53:27,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd59be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:27, skipping insertion in model container [2021-11-23 15:53:27,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:27" (1/1) ... [2021-11-23 15:53:27,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:27,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:29,111 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_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2021-11-23 15:53:29,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:29,221 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:29,620 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_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2021-11-23 15:53:29,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:29,716 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:29,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29 WrapperNode [2021-11-23 15:53:29,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:29,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:29,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:29,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:29,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:29,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,004 INFO L137 Inliner]: procedures = 205, calls = 1417, calls flagged for inlining = 89, calls inlined = 83, statements flattened = 3287 [2021-11-23 15:53:30,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:30,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:30,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:30,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:30,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:30,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:30,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:30,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:30,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:29" (1/1) ... [2021-11-23 15:53:30,353 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:30,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:30,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:30,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:53:30,423 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:53:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2021-11-23 15:53:30,424 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2021-11-23 15:53:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:30,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:53:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:53:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:53:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:53:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2021-11-23 15:53:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2021-11-23 15:53:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:53:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:53:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:53:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:53:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:53:30,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:53:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:30,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2021-11-23 15:53:30,428 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2021-11-23 15:53:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2021-11-23 15:53:30,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2021-11-23 15:53:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:30,429 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:30,429 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2021-11-23 15:53:30,429 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2021-11-23 15:53:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:53:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:53:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2021-11-23 15:53:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2021-11-23 15:53:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:53:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:53:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-23 15:53:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-23 15:53:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2021-11-23 15:53:30,432 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2021-11-23 15:53:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-11-23 15:53:30,432 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-11-23 15:53:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-11-23 15:53:30,432 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-11-23 15:53:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:53:30,433 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:53:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2021-11-23 15:53:30,433 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2021-11-23 15:53:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-11-23 15:53:30,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-11-23 15:53:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2021-11-23 15:53:30,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2021-11-23 15:53:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2021-11-23 15:53:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2021-11-23 15:53:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2021-11-23 15:53:30,437 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2021-11-23 15:53:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:53:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:53:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:53:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:53:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:53:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:53:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2021-11-23 15:53:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2021-11-23 15:53:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-11-23 15:53:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-11-23 15:53:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:53:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:53:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:53:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2021-11-23 15:53:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2021-11-23 15:53:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:53:30,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:53:30,441 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2021-11-23 15:53:30,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2021-11-23 15:53:30,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:53:30,441 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2021-11-23 15:53:30,441 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2021-11-23 15:53:30,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:53:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2021-11-23 15:53:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2021-11-23 15:53:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:53:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:53:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:53:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:53:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:53:30,443 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:53:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:53:30,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:53:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2021-11-23 15:53:30,444 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2021-11-23 15:53:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2021-11-23 15:53:30,444 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2021-11-23 15:53:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2021-11-23 15:53:30,445 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2021-11-23 15:53:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2021-11-23 15:53:30,446 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2021-11-23 15:53:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2021-11-23 15:53:30,446 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2021-11-23 15:53:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:30,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:53:30,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:53:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2021-11-23 15:53:30,448 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2021-11-23 15:53:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:53:30,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:53:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 15:53:30,449 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 15:53:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2021-11-23 15:53:30,449 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2021-11-23 15:53:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:53:30,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:53:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2021-11-23 15:53:30,454 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2021-11-23 15:53:30,454 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2021-11-23 15:53:30,454 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2021-11-23 15:53:30,455 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:53:30,456 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:53:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2021-11-23 15:53:30,457 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2021-11-23 15:53:30,457 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:53:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:53:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-11-23 15:53:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-11-23 15:53:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2021-11-23 15:53:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2021-11-23 15:53:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2021-11-23 15:53:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2021-11-23 15:53:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2021-11-23 15:53:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2021-11-23 15:53:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2021-11-23 15:53:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2021-11-23 15:53:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:53:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:53:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:31,092 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:31,097 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:31,391 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:31,395 INFO L158 Benchmark]: Toolchain (without parser) took 4153.83ms. Allocated memory was 111.1MB in the beginning and 241.2MB in the end (delta: 130.0MB). Free memory was 64.6MB in the beginning and 123.4MB in the end (delta: -58.7MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:31,396 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:31,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2476.27ms. Allocated memory was 111.1MB in the beginning and 159.4MB in the end (delta: 48.2MB). Free memory was 64.4MB in the beginning and 89.3MB in the end (delta: -24.9MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:31,398 INFO L158 Benchmark]: Boogie Procedure Inliner took 287.43ms. Allocated memory is still 159.4MB. Free memory was 89.3MB in the beginning and 69.2MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:31,399 INFO L158 Benchmark]: Boogie Preprocessor took 332.84ms. Allocated memory was 159.4MB in the beginning and 241.2MB in the end (delta: 81.8MB). Free memory was 69.2MB in the beginning and 162.2MB in the end (delta: -93.0MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:31,399 INFO L158 Benchmark]: RCFGBuilder took 1051.25ms. Allocated memory is still 241.2MB. Free memory was 162.2MB in the beginning and 123.4MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:31,403 INFO L339 ainManager$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 111.1MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2476.27ms. Allocated memory was 111.1MB in the beginning and 159.4MB in the end (delta: 48.2MB). Free memory was 64.4MB in the beginning and 89.3MB in the end (delta: -24.9MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 287.43ms. Allocated memory is still 159.4MB. Free memory was 89.3MB in the beginning and 69.2MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 332.84ms. Allocated memory was 159.4MB in the beginning and 241.2MB in the end (delta: 81.8MB). Free memory was 69.2MB in the beginning and 162.2MB in the end (delta: -93.0MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1051.25ms. Allocated memory is still 241.2MB. Free memory was 162.2MB in the beginning and 123.4MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. 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 15:53:31,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/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_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/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_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/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--storage--uas.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/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_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/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 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:33,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:33,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:33,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:33,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:33,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:33,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:33,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:33,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:33,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:33,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:33,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:33,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:33,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:33,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:33,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:33,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:33,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:33,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:33,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:33,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:33,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:33,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:33,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:33,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:33,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:33,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:33,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:33,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:33,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:33,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:33,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:33,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:33,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:33,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:33,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:33,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:33,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:33,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:33,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:33,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:33,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:53:34,000 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:34,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:34,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:34,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:34,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:34,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:34,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:34,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:34,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:34,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:34,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:34,008 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:34,008 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:34,008 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:34,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:34,009 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:34,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:34,009 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:34,010 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:34,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:34,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:34,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:34,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:34,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:34,012 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:34,012 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:34,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:34,013 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:34,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:34,013 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_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a [2021-11-23 15:53:34,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:34,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:34,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:34,472 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:34,473 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:34,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2021-11-23 15:53:34,567 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/data/100d29590/fe6775c28aa24b1e8b791de436b98e32/FLAG1fe297ef3 [2021-11-23 15:53:35,473 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:35,473 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2021-11-23 15:53:35,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/data/100d29590/fe6775c28aa24b1e8b791de436b98e32/FLAG1fe297ef3 [2021-11-23 15:53:35,935 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/data/100d29590/fe6775c28aa24b1e8b791de436b98e32 [2021-11-23 15:53:35,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:35,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:35,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:35,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:35,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:35,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7903c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:35, skipping insertion in model container [2021-11-23 15:53:35,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:35" (1/1) ... [2021-11-23 15:53:35,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:36,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:37,636 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_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2021-11-23 15:53:37,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:37,756 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:37,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:38,190 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_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2021-11-23 15:53:38,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:38,239 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:38,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2021-11-23 15:53:38,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:38,744 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:38,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38 WrapperNode [2021-11-23 15:53:38,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:38,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:38,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:38,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:38,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:38,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:38,978 INFO L137 Inliner]: procedures = 220, calls = 1417, calls flagged for inlining = 89, calls inlined = 83, statements flattened = 3216 [2021-11-23 15:53:38,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:38,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:38,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:38,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:38,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:38,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:39,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:39,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:39,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:39,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:39,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:39,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:39,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:39,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:39,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:39,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:39,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:39,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:39,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:39,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:39,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:53:39,337 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:53:39,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:53:39,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:53:39,338 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2021-11-23 15:53:39,338 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2021-11-23 15:53:39,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:53:39,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:53:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:39,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:53:39,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:53:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:53:39,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:53:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2021-11-23 15:53:39,340 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2021-11-23 15:53:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:53:39,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:53:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:39,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:53:39,341 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:53:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:53:39,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:53:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:39,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2021-11-23 15:53:39,342 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2021-11-23 15:53:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2021-11-23 15:53:39,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2021-11-23 15:53:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:39,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:39,343 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2021-11-23 15:53:39,343 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2021-11-23 15:53:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:53:39,344 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:53:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2021-11-23 15:53:39,344 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2021-11-23 15:53:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:53:39,344 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:53:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-23 15:53:39,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-23 15:53:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2021-11-23 15:53:39,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2021-11-23 15:53:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-11-23 15:53:39,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-11-23 15:53:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-11-23 15:53:39,346 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-11-23 15:53:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:53:39,346 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:53:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2021-11-23 15:53:39,347 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2021-11-23 15:53:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-11-23 15:53:39,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-11-23 15:53:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2021-11-23 15:53:39,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2021-11-23 15:53:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:53:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:53:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:53:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:53:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:53:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2021-11-23 15:53:39,349 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2021-11-23 15:53:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2021-11-23 15:53:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2021-11-23 15:53:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:53:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:53:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:53:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:53:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:53:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:53:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2021-11-23 15:53:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2021-11-23 15:53:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-11-23 15:53:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-11-23 15:53:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:53:39,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:53:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2021-11-23 15:53:39,352 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2021-11-23 15:53:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:53:39,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:53:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2021-11-23 15:53:39,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2021-11-23 15:53:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2021-11-23 15:53:39,353 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2021-11-23 15:53:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2021-11-23 15:53:39,353 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2021-11-23 15:53:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:53:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:53:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:53:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:53:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:53:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:53:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:53:39,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:53:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2021-11-23 15:53:39,355 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2021-11-23 15:53:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2021-11-23 15:53:39,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2021-11-23 15:53:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2021-11-23 15:53:39,356 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2021-11-23 15:53:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2021-11-23 15:53:39,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2021-11-23 15:53:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2021-11-23 15:53:39,356 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2021-11-23 15:53:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:53:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:53:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:53:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:53:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:39,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:53:39,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:53:39,358 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2021-11-23 15:53:39,358 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2021-11-23 15:53:39,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:39,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:39,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:39,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:53:39,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:53:39,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:53:39,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:53:39,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:53:39,359 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 15:53:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 15:53:39,360 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2021-11-23 15:53:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2021-11-23 15:53:39,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:53:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:53:39,360 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2021-11-23 15:53:39,361 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2021-11-23 15:53:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2021-11-23 15:53:39,361 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2021-11-23 15:53:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:53:39,361 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:53:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2021-11-23 15:53:39,361 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2021-11-23 15:53:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:53:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:53:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-11-23 15:53:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-11-23 15:53:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2021-11-23 15:53:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2021-11-23 15:53:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2021-11-23 15:53:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2021-11-23 15:53:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2021-11-23 15:53:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2021-11-23 15:53:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:53:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2021-11-23 15:53:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2021-11-23 15:53:39,364 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:53:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:53:39,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:40,101 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:40,104 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:41,099 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:41,103 INFO L158 Benchmark]: Toolchain (without parser) took 5163.64ms. Allocated memory was 90.2MB in the beginning and 167.8MB in the end (delta: 77.6MB). Free memory was 64.8MB in the beginning and 66.6MB in the end (delta: -1.8MB). Peak memory consumption was 98.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:41,104 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 90.2MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 67.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:41,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2805.42ms. Allocated memory was 90.2MB in the beginning and 167.8MB in the end (delta: 77.6MB). Free memory was 64.6MB in the beginning and 87.6MB in the end (delta: -23.0MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:41,105 INFO L158 Benchmark]: Boogie Procedure Inliner took 232.16ms. Allocated memory is still 167.8MB. Free memory was 87.6MB in the beginning and 68.9MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:41,105 INFO L158 Benchmark]: Boogie Preprocessor took 270.09ms. Allocated memory is still 167.8MB. Free memory was 68.9MB in the beginning and 76.8MB in the end (delta: -7.9MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:41,106 INFO L158 Benchmark]: RCFGBuilder took 1851.04ms. Allocated memory is still 167.8MB. Free memory was 75.9MB in the beginning and 66.6MB in the end (delta: 9.3MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:41,114 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 90.2MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 67.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2805.42ms. Allocated memory was 90.2MB in the beginning and 167.8MB in the end (delta: 77.6MB). Free memory was 64.6MB in the beginning and 87.6MB in the end (delta: -23.0MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 232.16ms. Allocated memory is still 167.8MB. Free memory was 87.6MB in the beginning and 68.9MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 270.09ms. Allocated memory is still 167.8MB. Free memory was 68.9MB in the beginning and 76.8MB in the end (delta: -7.9MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1851.04ms. Allocated memory is still 167.8MB. Free memory was 75.9MB in the beginning and 66.6MB in the end (delta: 9.3MB). Peak memory consumption was 32.7MB. 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 15:53:41,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9b5d198-b1d1-4441-857a-6a2bd925e1e4/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable