./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.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_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c03ff0e1d4e2a66597a31ca6ded2a913d5939d15859e07d994603aee1d1d7fe4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:55:25,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:55:25,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:55:25,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:55:25,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:55:25,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:55:25,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:55:25,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:55:25,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:55:25,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:55:25,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:55:25,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:55:25,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:55:25,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:55:25,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:55:25,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:55:25,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:55:25,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:55:25,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:55:25,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:55:25,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:55:25,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:55:25,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:55:25,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:55:25,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:55:25,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:55:25,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:55:25,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:55:25,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:55:25,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:55:25,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:55:25,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:55:25,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:55:25,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:55:25,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:55:25,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:55:25,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:55:25,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:55:25,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:55:25,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:55:25,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:55:25,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:55:25,487 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:55:25,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:55:25,489 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:55:25,489 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:55:25,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:55:25,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:55:25,498 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:55:25,498 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:55:25,498 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:55:25,499 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:55:25,499 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:55:25,499 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:55:25,499 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:55:25,500 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:55:25,500 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:55:25,500 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:55:25,501 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:55:25,501 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:55:25,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:55:25,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:55:25,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:55:25,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:55:25,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:55:25,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:55:25,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:55:25,504 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:55:25,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:55:25,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:55:25,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:55:25,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:55:25,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:55:25,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:55:25,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:55:25,508 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:55:25,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:55:25,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:55:25,509 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:55:25,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:55:25,509 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c03ff0e1d4e2a66597a31ca6ded2a913d5939d15859e07d994603aee1d1d7fe4 [2021-11-23 16:55:25,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:55:25,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:55:25,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:55:25,897 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:55:25,898 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:55:25,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2021-11-23 16:55:25,979 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/data/10dbd45fc/1f671975d1354406bc8484f769d3d4ef/FLAG72b7b2c03 [2021-11-23 16:55:26,986 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:55:26,987 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2021-11-23 16:55:27,048 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/data/10dbd45fc/1f671975d1354406bc8484f769d3d4ef/FLAG72b7b2c03 [2021-11-23 16:55:27,348 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/data/10dbd45fc/1f671975d1354406bc8484f769d3d4ef [2021-11-23 16:55:27,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:55:27,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:55:27,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:55:27,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:55:27,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:55:27,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:55:27" (1/1) ... [2021-11-23 16:55:27,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c542c43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:27, skipping insertion in model container [2021-11-23 16:55:27,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:55:27" (1/1) ... [2021-11-23 16:55:27,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:55:27,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:55:28,023 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2021-11-23 16:55:28,025 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2021-11-23 16:55:28,602 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_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i[75539,75552] [2021-11-23 16:55:29,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:55:29,692 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:55:29,763 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2021-11-23 16:55:29,764 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2021-11-23 16:55:29,809 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_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i[75539,75552] [2021-11-23 16:55:30,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:55:30,198 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:55:30,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:30 WrapperNode [2021-11-23 16:55:30,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:55:30,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:55:30,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:55:30,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:55:30,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:30" (1/1) ... [2021-11-23 16:55:30,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:30" (1/1) ... [2021-11-23 16:55:30,537 INFO L137 Inliner]: procedures = 294, calls = 1582, calls flagged for inlining = 112, calls inlined = 90, statements flattened = 3902 [2021-11-23 16:55:30,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:55:30,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:55:30,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:55:30,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:55:30,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:30" (1/1) ... [2021-11-23 16:55:30,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:30" (1/1) ... [2021-11-23 16:55:30,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:30" (1/1) ... [2021-11-23 16:55:30,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:30" (1/1) ... [2021-11-23 16:55:30,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:30" (1/1) ... [2021-11-23 16:55:30,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:30" (1/1) ... [2021-11-23 16:55:30,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:30" (1/1) ... [2021-11-23 16:55:30,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:55:30,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:55:30,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:55:30,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:55:30,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:30" (1/1) ... [2021-11-23 16:55:30,819 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:55:30,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:55:30,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:55:30,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:55:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 16:55:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 16:55:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_unlock [2021-11-23 16:55:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_unlock [2021-11-23 16:55:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 16:55:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_delay [2021-11-23 16:55:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_delay [2021-11-23 16:55:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_lock [2021-11-23 16:55:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_lock [2021-11-23 16:55:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:55:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:55:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_lock [2021-11-23 16:55:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_lock [2021-11-23 16:55:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2021-11-23 16:55:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2021-11-23 16:55:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_sched [2021-11-23 16:55:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_sched [2021-11-23 16:55:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 16:55:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 16:55:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 16:55:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 16:55:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_busted [2021-11-23 16:55:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_busted [2021-11-23 16:55:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2021-11-23 16:55:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2021-11-23 16:55:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:55:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:55:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2021-11-23 16:55:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2021-11-23 16:55:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 16:55:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2021-11-23 16:55:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2021-11-23 16:55:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_rcu_head_on_stack [2021-11-23 16:55:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_rcu_head_on_stack [2021-11-23 16:55:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_stats [2021-11-23 16:55:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_stats [2021-11-23 16:55:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2021-11-23 16:55:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2021-11-23 16:55:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2021-11-23 16:55:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2021-11-23 16:55:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 16:55:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 16:55:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2021-11-23 16:55:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2021-11-23 16:55:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:55:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:55:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2021-11-23 16:55:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2021-11-23 16:55:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-11-23 16:55:30,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-11-23 16:55:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2021-11-23 16:55:30,934 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2021-11-23 16:55:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_delay [2021-11-23 16:55:30,935 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_delay [2021-11-23 16:55:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 16:55:30,936 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 16:55:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_deferred_free [2021-11-23 16:55:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_deferred_free [2021-11-23 16:55:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2021-11-23 16:55:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2021-11-23 16:55:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:55:30,938 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:55:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2021-11-23 16:55:30,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2021-11-23 16:55:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_unlock [2021-11-23 16:55:30,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_unlock [2021-11-23 16:55:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cleanup [2021-11-23 16:55:30,939 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cleanup [2021-11-23 16:55:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 16:55:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 16:55:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-11-23 16:55:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-11-23 16:55:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_free [2021-11-23 16:55:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_free [2021-11-23 16:55:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_lock [2021-11-23 16:55:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_lock [2021-11-23 16:55:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_timer [2021-11-23 16:55:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_timer [2021-11-23 16:55:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize [2021-11-23 16:55:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize [2021-11-23 16:55:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:55:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 16:55:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 16:55:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2021-11-23 16:55:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2021-11-23 16:55:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh [2021-11-23 16:55:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh [2021-11-23 16:55:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:55:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_completed [2021-11-23 16:55:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_completed [2021-11-23 16:55:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 16:55:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 16:55:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_trace_dump [2021-11-23 16:55:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_trace_dump [2021-11-23 16:55:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sync_torture_init [2021-11-23 16:55:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sync_torture_init [2021-11-23 16:55:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:55:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:55:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_bh [2021-11-23 16:55:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_bh [2021-11-23 16:55:30,950 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_completed [2021-11-23 16:55:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_completed [2021-11-23 16:55:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_bh [2021-11-23 16:55:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_bh [2021-11-23 16:55:30,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2021-11-23 16:55:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2021-11-23 16:55:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 16:55:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 16:55:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_test_transition [2021-11-23 16:55:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_test_transition [2021-11-23 16:55:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure get_state_synchronize_rcu [2021-11-23 16:55:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure get_state_synchronize_rcu [2021-11-23 16:55:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_init [2021-11-23 16:55:30,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_init [2021-11-23 16:55:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 16:55:30,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 16:55:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier [2021-11-23 16:55:30,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier [2021-11-23 16:55:30,968 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 16:55:30,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 16:55:30,968 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize_expedited [2021-11-23 16:55:30,969 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize_expedited [2021-11-23 16:55:30,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 16:55:30,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 16:55:30,969 INFO L130 BoogieDeclarations]: Found specification of procedure __this_cpu_preempt_check [2021-11-23 16:55:30,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __this_cpu_preempt_check [2021-11-23 16:55:30,970 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh_expedited [2021-11-23 16:55:30,970 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh_expedited [2021-11-23 16:55:30,970 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2021-11-23 16:55:30,970 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2021-11-23 16:55:30,970 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_unlock [2021-11-23 16:55:30,971 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_unlock [2021-11-23 16:55:30,971 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2021-11-23 16:55:30,971 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2021-11-23 16:55:30,971 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 16:55:30,971 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 16:55:30,972 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_busted_torture_deferred_free [2021-11-23 16:55:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_busted_torture_deferred_free [2021-11-23 16:55:30,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:55:30,972 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update_one [2021-11-23 16:55:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update_one [2021-11-23 16:55:30,973 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_busted [2021-11-23 16:55:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_busted [2021-11-23 16:55:30,973 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_force_quiescent_state [2021-11-23 16:55:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_force_quiescent_state [2021-11-23 16:55:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched_expedited [2021-11-23 16:55:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched_expedited [2021-11-23 16:55:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure do_trace_rcu_torture_read [2021-11-23 16:55:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure do_trace_rcu_torture_read [2021-11-23 16:55:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_trace_clock_local [2021-11-23 16:55:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_trace_clock_local [2021-11-23 16:55:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 16:55:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 16:55:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 16:55:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 16:55:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats_print [2021-11-23 16:55:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats_print [2021-11-23 16:55:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 16:55:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 16:55:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2021-11-23 16:55:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2021-11-23 16:55:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:55:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:55:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 16:55:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 16:55:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:55:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-23 16:55:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-23 16:55:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 16:55:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 16:55:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_force_quiescent_state [2021-11-23 16:55:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_force_quiescent_state [2021-11-23 16:55:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-23 16:55:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-23 16:55:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 16:55:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 16:55:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:55:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-11-23 16:55:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-11-23 16:55:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock_held [2021-11-23 16:55:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock_held [2021-11-23 16:55:30,984 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 16:55:30,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 16:55:30,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:55:30,984 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 16:55:30,985 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 16:55:30,985 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-11-23 16:55:30,985 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-11-23 16:55:30,985 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_barrier [2021-11-23 16:55:30,985 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_barrier [2021-11-23 16:55:30,986 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_unlock [2021-11-23 16:55:30,986 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_unlock [2021-11-23 16:55:30,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:55:30,986 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 16:55:30,986 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 16:55:30,987 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2021-11-23 16:55:30,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2021-11-23 16:55:30,987 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 16:55:30,987 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_cleanup [2021-11-23 16:55:30,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_cleanup [2021-11-23 16:55:30,988 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2021-11-23 16:55:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2021-11-23 16:55:30,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:55:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:55:30,988 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2021-11-23 16:55:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2021-11-23 16:55:30,989 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_no_completed [2021-11-23 16:55:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_no_completed [2021-11-23 16:55:30,989 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cb [2021-11-23 16:55:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cb [2021-11-23 16:55:30,990 INFO L130 BoogieDeclarations]: Found specification of procedure init_rcu_head_on_stack [2021-11-23 16:55:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rcu_head_on_stack [2021-11-23 16:55:30,990 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2021-11-23 16:55:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2021-11-23 16:55:30,990 INFO L130 BoogieDeclarations]: Found specification of procedure cond_synchronize_rcu [2021-11-23 16:55:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_synchronize_rcu [2021-11-23 16:55:30,991 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 16:55:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 16:55:30,991 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_completed [2021-11-23 16:55:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_completed [2021-11-23 16:55:30,992 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_torture_deferred_free [2021-11-23 16:55:30,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_torture_deferred_free [2021-11-23 16:55:30,992 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_expedited [2021-11-23 16:55:30,992 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_expedited [2021-11-23 16:55:30,992 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-11-23 16:55:30,993 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-11-23 16:55:30,993 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_lock [2021-11-23 16:55:30,993 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_lock [2021-11-23 16:55:30,993 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_force_quiescent_state [2021-11-23 16:55:30,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_force_quiescent_state [2021-11-23 16:55:30,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-23 16:55:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-23 16:55:30,994 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_deferred_free [2021-11-23 16:55:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_deferred_free [2021-11-23 16:55:30,996 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_deferred_free [2021-11-23 16:55:31,000 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_deferred_free [2021-11-23 16:55:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 16:55:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 16:55:31,001 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 16:55:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2021-11-23 16:55:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:55:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_call [2021-11-23 16:55:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_call [2021-11-23 16:55:31,002 INFO L130 BoogieDeclarations]: Found specification of procedure call_srcu [2021-11-23 16:55:31,003 INFO L138 BoogieDeclarations]: Found implementation of procedure call_srcu [2021-11-23 16:55:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:55:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:55:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_print_module_parms [2021-11-23 16:55:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_print_module_parms [2021-11-23 16:55:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 16:55:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 16:55:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 16:55:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 16:55:31,716 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:55:31,726 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:55:31,954 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:55:31,966 INFO L158 Benchmark]: Toolchain (without parser) took 4611.92ms. Allocated memory was 88.1MB in the beginning and 165.7MB in the end (delta: 77.6MB). Free memory was 60.2MB in the beginning and 69.0MB in the end (delta: -8.8MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2021-11-23 16:55:31,966 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 88.1MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:55:31,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2846.21ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 59.9MB in the beginning and 47.3MB in the end (delta: 12.7MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2021-11-23 16:55:31,970 INFO L158 Benchmark]: Boogie Procedure Inliner took 337.61ms. Allocated memory is still 113.2MB. Free memory was 47.3MB in the beginning and 53.8MB in the end (delta: -6.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2021-11-23 16:55:31,972 INFO L158 Benchmark]: Boogie Preprocessor took 267.84ms. Allocated memory was 113.2MB in the beginning and 165.7MB in the end (delta: 52.4MB). Free memory was 53.8MB in the beginning and 103.1MB in the end (delta: -49.2MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2021-11-23 16:55:31,973 INFO L158 Benchmark]: RCFGBuilder took 1155.17ms. Allocated memory is still 165.7MB. Free memory was 103.1MB in the beginning and 69.0MB in the end (delta: 34.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 16:55:31,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 88.1MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2846.21ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 59.9MB in the beginning and 47.3MB in the end (delta: 12.7MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 337.61ms. Allocated memory is still 113.2MB. Free memory was 47.3MB in the beginning and 53.8MB in the end (delta: -6.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 267.84ms. Allocated memory was 113.2MB in the beginning and 165.7MB in the end (delta: 52.4MB). Free memory was 53.8MB in the beginning and 103.1MB in the end (delta: -49.2MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1155.17ms. Allocated memory is still 165.7MB. Free memory was 103.1MB in the beginning and 69.0MB in the end (delta: 34.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:55:32,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c03ff0e1d4e2a66597a31ca6ded2a913d5939d15859e07d994603aee1d1d7fe4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:55:35,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:55:35,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:55:35,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:55:35,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:55:35,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:55:35,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:55:35,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:55:35,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:55:35,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:55:35,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:55:35,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:55:35,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:55:35,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:55:35,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:55:35,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:55:35,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:55:35,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:55:35,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:55:35,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:55:35,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:55:35,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:55:35,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:55:35,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:55:35,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:55:35,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:55:35,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:55:35,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:55:35,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:55:35,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:55:35,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:55:35,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:55:35,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:55:35,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:55:35,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:55:35,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:55:35,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:55:35,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:55:35,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:55:35,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:55:35,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:55:35,218 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:55:35,270 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:55:35,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:55:35,271 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:55:35,271 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:55:35,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:55:35,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:55:35,273 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:55:35,273 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:55:35,273 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:55:35,273 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:55:35,275 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:55:35,275 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:55:35,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:55:35,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:55:35,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:55:35,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:55:35,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:55:35,278 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:55:35,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:55:35,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:55:35,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:55:35,279 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:55:35,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:55:35,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:55:35,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:55:35,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:55:35,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:55:35,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:55:35,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:55:35,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:55:35,281 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:55:35,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:55:35,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:55:35,282 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:55:35,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:55:35,283 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_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c03ff0e1d4e2a66597a31ca6ded2a913d5939d15859e07d994603aee1d1d7fe4 [2021-11-23 16:55:35,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:55:35,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:55:35,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:55:35,820 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:55:35,821 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:55:35,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2021-11-23 16:55:35,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/data/786b32813/e0f2d5bd58ef4f3ca99920f209e3d488/FLAGe94a426cb [2021-11-23 16:55:37,108 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:55:37,109 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i [2021-11-23 16:55:37,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/data/786b32813/e0f2d5bd58ef4f3ca99920f209e3d488/FLAGe94a426cb [2021-11-23 16:55:37,402 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/data/786b32813/e0f2d5bd58ef4f3ca99920f209e3d488 [2021-11-23 16:55:37,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:55:37,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:55:37,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:55:37,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:55:37,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:55:37,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:55:37" (1/1) ... [2021-11-23 16:55:37,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54429046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:37, skipping insertion in model container [2021-11-23 16:55:37,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:55:37" (1/1) ... [2021-11-23 16:55:37,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:55:37,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:55:38,129 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2021-11-23 16:55:38,130 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2021-11-23 16:55:38,808 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_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i[75539,75552] [2021-11-23 16:55:39,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:55:39,816 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:55:39,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:55:39,948 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2021-11-23 16:55:39,948 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2021-11-23 16:55:40,001 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_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i[75539,75552] [2021-11-23 16:55:40,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:55:40,361 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:55:40,445 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1863] [2021-11-23 16:55:40,446 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1864-1865] [2021-11-23 16:55:40,482 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_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--rcu--rcutorture.ko-entry_point.cil.out.i[75539,75552] [2021-11-23 16:55:40,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:55:40,946 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:55:40,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:40 WrapperNode [2021-11-23 16:55:40,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:55:40,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:55:40,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:55:40,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:55:40,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:40" (1/1) ... [2021-11-23 16:55:41,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:40" (1/1) ... [2021-11-23 16:55:41,269 INFO L137 Inliner]: procedures = 302, calls = 1582, calls flagged for inlining = 114, calls inlined = 90, statements flattened = 3760 [2021-11-23 16:55:41,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:55:41,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:55:41,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:55:41,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:55:41,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:40" (1/1) ... [2021-11-23 16:55:41,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:40" (1/1) ... [2021-11-23 16:55:41,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:40" (1/1) ... [2021-11-23 16:55:41,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:40" (1/1) ... [2021-11-23 16:55:41,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:40" (1/1) ... [2021-11-23 16:55:41,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:40" (1/1) ... [2021-11-23 16:55:41,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:40" (1/1) ... [2021-11-23 16:55:41,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:55:41,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:55:41,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:55:41,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:55:41,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:40" (1/1) ... [2021-11-23 16:55:41,698 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:55:41,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:55:41,777 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:55:41,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:55:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 16:55:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 16:55:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:55:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_unlock [2021-11-23 16:55:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_unlock [2021-11-23 16:55:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 16:55:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 16:55:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_delay [2021-11-23 16:55:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_delay [2021-11-23 16:55:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_lock [2021-11-23 16:55:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_lock [2021-11-23 16:55:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:55:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:55:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_read_lock [2021-11-23 16:55:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_read_lock [2021-11-23 16:55:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2021-11-23 16:55:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2021-11-23 16:55:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_sched [2021-11-23 16:55:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_sched [2021-11-23 16:55:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 16:55:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 16:55:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 16:55:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 16:55:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_busted [2021-11-23 16:55:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_busted [2021-11-23 16:55:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure process_srcu [2021-11-23 16:55:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure process_srcu [2021-11-23 16:55:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:55:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:55:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2021-11-23 16:55:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2021-11-23 16:55:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 16:55:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2021-11-23 16:55:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2021-11-23 16:55:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_rcu_head_on_stack [2021-11-23 16:55:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_rcu_head_on_stack [2021-11-23 16:55:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_stats [2021-11-23 16:55:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_stats [2021-11-23 16:55:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2021-11-23 16:55:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2021-11-23 16:55:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2021-11-23 16:55:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2021-11-23 16:55:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 16:55:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 16:55:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2021-11-23 16:55:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2021-11-23 16:55:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:55:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:55:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2021-11-23 16:55:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2021-11-23 16:55:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-11-23 16:55:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-11-23 16:55:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2021-11-23 16:55:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2021-11-23 16:55:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_delay [2021-11-23 16:55:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_delay [2021-11-23 16:55:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 16:55:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 16:55:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_deferred_free [2021-11-23 16:55:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_deferred_free [2021-11-23 16:55:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2021-11-23 16:55:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2021-11-23 16:55:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:55:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:55:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2021-11-23 16:55:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2021-11-23 16:55:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_unlock [2021-11-23 16:55:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_unlock [2021-11-23 16:55:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cleanup [2021-11-23 16:55:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cleanup [2021-11-23 16:55:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 16:55:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 16:55:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-11-23 16:55:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-11-23 16:55:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_free [2021-11-23 16:55:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_free [2021-11-23 16:55:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure sched_torture_read_lock [2021-11-23 16:55:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure sched_torture_read_lock [2021-11-23 16:55:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_timer [2021-11-23 16:55:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_timer [2021-11-23 16:55:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize [2021-11-23 16:55:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize [2021-11-23 16:55:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:55:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 16:55:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 16:55:41,895 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2021-11-23 16:55:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2021-11-23 16:55:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh [2021-11-23 16:55:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh [2021-11-23 16:55:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:55:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_completed [2021-11-23 16:55:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_completed [2021-11-23 16:55:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 16:55:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 16:55:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_trace_dump [2021-11-23 16:55:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_trace_dump [2021-11-23 16:55:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 16:55:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sync_torture_init [2021-11-23 16:55:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sync_torture_init [2021-11-23 16:55:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:55:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 16:55:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:55:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_bh [2021-11-23 16:55:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_bh [2021-11-23 16:55:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_completed [2021-11-23 16:55:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_completed [2021-11-23 16:55:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:55:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:55:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier_bh [2021-11-23 16:55:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier_bh [2021-11-23 16:55:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 16:55:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 16:55:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 16:55:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_record_test_transition [2021-11-23 16:55:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_record_test_transition [2021-11-23 16:55:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure get_state_synchronize_rcu [2021-11-23 16:55:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure get_state_synchronize_rcu [2021-11-23 16:55:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_init [2021-11-23 16:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_init [2021-11-23 16:55:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 16:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 16:55:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_barrier [2021-11-23 16:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_barrier [2021-11-23 16:55:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 16:55:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 16:55:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~C_INT [2021-11-23 16:55:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~C_INT [2021-11-23 16:55:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_synchronize_expedited [2021-11-23 16:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_synchronize_expedited [2021-11-23 16:55:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 16:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 16:55:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure __this_cpu_preempt_check [2021-11-23 16:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __this_cpu_preempt_check [2021-11-23 16:55:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_bh_expedited [2021-11-23 16:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_bh_expedited [2021-11-23 16:55:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2021-11-23 16:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2021-11-23 16:55:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_read_unlock [2021-11-23 16:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_read_unlock [2021-11-23 16:55:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2021-11-23 16:55:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2021-11-23 16:55:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 16:55:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 16:55:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_busted_torture_deferred_free [2021-11-23 16:55:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_busted_torture_deferred_free [2021-11-23 16:55:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_pipe_update_one [2021-11-23 16:55:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_pipe_update_one [2021-11-23 16:55:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_busted [2021-11-23 16:55:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_busted [2021-11-23 16:55:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_force_quiescent_state [2021-11-23 16:55:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_force_quiescent_state [2021-11-23 16:55:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched_expedited [2021-11-23 16:55:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched_expedited [2021-11-23 16:55:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure do_trace_rcu_torture_read [2021-11-23 16:55:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure do_trace_rcu_torture_read [2021-11-23 16:55:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_trace_clock_local [2021-11-23 16:55:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_trace_clock_local [2021-11-23 16:55:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 16:55:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 16:55:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 16:55:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 16:55:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_stats_print [2021-11-23 16:55:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_stats_print [2021-11-23 16:55:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 16:55:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 16:55:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2021-11-23 16:55:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2021-11-23 16:55:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:55:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:55:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 16:55:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 16:55:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-23 16:55:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-23 16:55:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 16:55:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 16:55:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_force_quiescent_state [2021-11-23 16:55:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_force_quiescent_state [2021-11-23 16:55:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-23 16:55:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-23 16:55:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 16:55:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 16:55:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:55:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-11-23 16:55:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-11-23 16:55:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_read_lock_held [2021-11-23 16:55:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_read_lock_held [2021-11-23 16:55:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 16:55:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 16:55:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:55:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 16:55:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 16:55:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-11-23 16:55:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-11-23 16:55:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_barrier [2021-11-23 16:55:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_barrier [2021-11-23 16:55:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_unlock [2021-11-23 16:55:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_unlock [2021-11-23 16:55:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:55:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 16:55:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 16:55:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2021-11-23 16:55:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2021-11-23 16:55:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 16:55:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure rcutorture_booster_cleanup [2021-11-23 16:55:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure rcutorture_booster_cleanup [2021-11-23 16:55:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2021-11-23 16:55:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2021-11-23 16:55:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:55:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:55:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2021-11-23 16:55:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2021-11-23 16:55:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_no_completed [2021-11-23 16:55:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_no_completed [2021-11-23 16:55:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_cb [2021-11-23 16:55:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_cb [2021-11-23 16:55:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure init_rcu_head_on_stack [2021-11-23 16:55:41,964 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rcu_head_on_stack [2021-11-23 16:55:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2021-11-23 16:55:41,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2021-11-23 16:55:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure cond_synchronize_rcu [2021-11-23 16:55:41,964 INFO L138 BoogieDeclarations]: Found implementation of procedure cond_synchronize_rcu [2021-11-23 16:55:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~VOID [2021-11-23 16:55:41,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~VOID [2021-11-23 16:55:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 16:55:41,965 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 16:55:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_completed [2021-11-23 16:55:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_completed [2021-11-23 16:55:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_torture_deferred_free [2021-11-23 16:55:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_torture_deferred_free [2021-11-23 16:55:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu_expedited [2021-11-23 16:55:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu_expedited [2021-11-23 16:55:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-11-23 16:55:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-11-23 16:55:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_read_lock [2021-11-23 16:55:41,973 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_read_lock [2021-11-23 16:55:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_sched_force_quiescent_state [2021-11-23 16:55:41,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_sched_force_quiescent_state [2021-11-23 16:55:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_deferred_free [2021-11-23 16:55:41,973 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_deferred_free [2021-11-23 16:55:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_bh_torture_deferred_free [2021-11-23 16:55:41,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_bh_torture_deferred_free [2021-11-23 16:55:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 16:55:41,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 16:55:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 16:55:41,978 INFO L138 BoogieDeclarations]: Found implementation of procedure delayed_work_timer_fn [2021-11-23 16:55:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure srcu_torture_call [2021-11-23 16:55:41,978 INFO L138 BoogieDeclarations]: Found implementation of procedure srcu_torture_call [2021-11-23 16:55:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure call_srcu [2021-11-23 16:55:41,979 INFO L138 BoogieDeclarations]: Found implementation of procedure call_srcu [2021-11-23 16:55:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:55:41,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:55:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_torture_print_module_parms [2021-11-23 16:55:41,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_torture_print_module_parms [2021-11-23 16:55:41,980 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 16:55:41,980 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 16:55:41,980 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 16:55:41,980 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 16:55:42,803 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:55:42,808 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:55:43,983 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:55:43,988 INFO L158 Benchmark]: Toolchain (without parser) took 6577.04ms. Allocated memory was 52.4MB in the beginning and 253.8MB in the end (delta: 201.3MB). Free memory was 32.0MB in the beginning and 182.1MB in the end (delta: -150.0MB). Peak memory consumption was 65.8MB. Max. memory is 16.1GB. [2021-11-23 16:55:43,988 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 52.4MB. Free memory is still 34.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:55:43,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3533.85ms. Allocated memory was 52.4MB in the beginning and 127.9MB in the end (delta: 75.5MB). Free memory was 31.8MB in the beginning and 72.0MB in the end (delta: -40.3MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2021-11-23 16:55:43,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 321.28ms. Allocated memory is still 127.9MB. Free memory was 72.0MB in the beginning and 54.0MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 16:55:43,990 INFO L158 Benchmark]: Boogie Preprocessor took 403.95ms. Allocated memory is still 127.9MB. Free memory was 54.0MB in the beginning and 56.2MB in the end (delta: -2.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 16:55:43,991 INFO L158 Benchmark]: RCFGBuilder took 2308.62ms. Allocated memory was 127.9MB in the beginning and 253.8MB in the end (delta: 125.8MB). Free memory was 56.2MB in the beginning and 182.1MB in the end (delta: -125.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 16:55:43,994 INFO L339 ainManager$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 52.4MB. Free memory is still 34.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3533.85ms. Allocated memory was 52.4MB in the beginning and 127.9MB in the end (delta: 75.5MB). Free memory was 31.8MB in the beginning and 72.0MB in the end (delta: -40.3MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 321.28ms. Allocated memory is still 127.9MB. Free memory was 72.0MB in the beginning and 54.0MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 403.95ms. Allocated memory is still 127.9MB. Free memory was 54.0MB in the beginning and 56.2MB in the end (delta: -2.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2308.62ms. Allocated memory was 127.9MB in the beginning and 253.8MB in the end (delta: 125.8MB). Free memory was 56.2MB in the beginning and 182.1MB in the end (delta: -125.9MB). Peak memory consumption was 14.7MB. 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 16:55:44,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a4cffbf-49ff-498d-b8a4-7c8a9858d8df/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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