./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.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_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/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_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/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_8108192c-aa92-4485-baa1-018d46de4c96/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 1264b42ba0b5dcb83ee2e2b35dfcd5adbd8a3fb1fa3fff4328b672883ffa55c1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:14:39,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:14:39,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:14:39,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:14:39,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:14:39,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:14:39,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:14:39,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:14:39,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:14:39,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:14:39,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:14:39,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:14:39,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:14:39,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:14:39,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:14:39,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:14:40,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:14:40,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:14:40,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:14:40,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:14:40,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:14:40,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:14:40,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:14:40,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:14:40,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:14:40,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:14:40,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:14:40,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:14:40,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:14:40,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:14:40,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:14:40,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:14:40,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:14:40,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:14:40,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:14:40,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:14:40,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:14:40,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:14:40,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:14:40,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:14:40,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:14:40,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:14:40,072 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:14:40,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:14:40,073 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:14:40,074 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:14:40,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:14:40,075 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:14:40,075 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:14:40,075 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:14:40,076 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:14:40,076 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:14:40,076 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:14:40,077 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:14:40,077 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:14:40,077 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:14:40,078 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:14:40,078 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:14:40,079 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:14:40,079 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:14:40,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:14:40,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:14:40,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:14:40,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:14:40,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:14:40,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:14:40,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:14:40,082 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:14:40,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:14:40,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:14:40,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:14:40,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:14:40,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:14:40,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:14:40,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:14:40,084 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:14:40,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:14:40,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:14:40,085 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:14:40,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:14:40,086 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_8108192c-aa92-4485-baa1-018d46de4c96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1264b42ba0b5dcb83ee2e2b35dfcd5adbd8a3fb1fa3fff4328b672883ffa55c1 [2021-11-23 17:14:40,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:14:40,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:14:40,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:14:40,461 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:14:40,477 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:14:40,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2021-11-23 17:14:40,580 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/data/1bc0a97eb/e79b72757b0e4d6a99d2b119c2456116/FLAGe28a71981 [2021-11-23 17:14:41,727 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:14:41,729 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2021-11-23 17:14:41,808 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/data/1bc0a97eb/e79b72757b0e4d6a99d2b119c2456116/FLAGe28a71981 [2021-11-23 17:14:41,989 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/data/1bc0a97eb/e79b72757b0e4d6a99d2b119c2456116 [2021-11-23 17:14:41,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:14:41,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:14:41,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:14:42,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:14:42,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:14:42,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:14:41" (1/1) ... [2021-11-23 17:14:42,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe98d60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:42, skipping insertion in model container [2021-11-23 17:14:42,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:14:41" (1/1) ... [2021-11-23 17:14:42,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:14:42,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:14:44,881 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_8108192c-aa92-4485-baa1-018d46de4c96/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i[237227,237240] [2021-11-23 17:14:45,163 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:14:45,204 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:14:45,651 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_8108192c-aa92-4485-baa1-018d46de4c96/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i[237227,237240] [2021-11-23 17:14:45,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:14:45,779 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:14:45,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:45 WrapperNode [2021-11-23 17:14:45,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:14:45,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:14:45,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:14:45,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:14:45,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:45" (1/1) ... [2021-11-23 17:14:45,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:45" (1/1) ... [2021-11-23 17:14:46,131 INFO L137 Inliner]: procedures = 306, calls = 1743, calls flagged for inlining = 109, calls inlined = 100, statements flattened = 3797 [2021-11-23 17:14:46,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:14:46,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:14:46,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:14:46,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:14:46,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:45" (1/1) ... [2021-11-23 17:14:46,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:45" (1/1) ... [2021-11-23 17:14:46,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:45" (1/1) ... [2021-11-23 17:14:46,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:45" (1/1) ... [2021-11-23 17:14:46,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:45" (1/1) ... [2021-11-23 17:14:46,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:45" (1/1) ... [2021-11-23 17:14:46,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:45" (1/1) ... [2021-11-23 17:14:46,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:14:46,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:14:46,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:14:46,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:14:46,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:45" (1/1) ... [2021-11-23 17:14:46,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:14:46,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:14:46,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:14:46,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:14:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 17:14:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 17:14:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_memstick_host [2021-11-23 17:14:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_memstick_host [2021-11-23 17:14:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 17:14:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 17:14:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:14:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:14:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:14:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:14:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2021-11-23 17:14:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2021-11-23 17:14:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2021-11-23 17:14:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2021-11-23 17:14:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 17:14:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 17:14:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:14:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:14:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2021-11-23 17:14:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2021-11-23 17:14:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 17:14:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 17:14:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 17:14:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 17:14:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:14:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:14:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:14:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:14:46,637 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2021-11-23 17:14:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2021-11-23 17:14:46,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:14:46,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:14:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:14:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:14:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2021-11-23 17:14:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2021-11-23 17:14:46,638 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 17:14:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 17:14:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2021-11-23 17:14:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2021-11-23 17:14:46,639 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:14:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:14:46,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2021-11-23 17:14:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2021-11-23 17:14:46,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_msb_disk_lock [2021-11-23 17:14:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_msb_disk_lock [2021-11-23 17:14:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:14:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2021-11-23 17:14:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2021-11-23 17:14:46,641 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 17:14:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 17:14:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 17:14:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2021-11-23 17:14:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2021-11-23 17:14:46,642 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2021-11-23 17:14:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2021-11-23 17:14:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:14:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-11-23 17:14:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-11-23 17:14:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2021-11-23 17:14:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2021-11-23 17:14:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2021-11-23 17:14:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2021-11-23 17:14:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:14:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:14:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2021-11-23 17:14:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2021-11-23 17:14:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:14:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2021-11-23 17:14:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2021-11-23 17:14:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:14:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2021-11-23 17:14:46,646 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2021-11-23 17:14:46,646 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2021-11-23 17:14:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2021-11-23 17:14:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 17:14:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 17:14:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 17:14:46,647 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 17:14:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:14:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:14:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 17:14:46,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 17:14:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:14:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:14:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2021-11-23 17:14:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2021-11-23 17:14:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2021-11-23 17:14:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2021-11-23 17:14:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2021-11-23 17:14:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2021-11-23 17:14:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2021-11-23 17:14:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2021-11-23 17:14:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 17:14:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 17:14:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2021-11-23 17:14:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2021-11-23 17:14:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2021-11-23 17:14:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2021-11-23 17:14:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2021-11-23 17:14:46,652 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2021-11-23 17:14:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 17:14:46,652 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 17:14:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:14:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:14:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2021-11-23 17:14:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2021-11-23 17:14:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_memstick_host [2021-11-23 17:14:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_memstick_host [2021-11-23 17:14:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:14:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 17:14:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 17:14:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2021-11-23 17:14:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2021-11-23 17:14:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2021-11-23 17:14:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2021-11-23 17:14:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2021-11-23 17:14:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2021-11-23 17:14:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2021-11-23 17:14:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2021-11-23 17:14:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:14:46,656 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:14:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-23 17:14:46,657 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-23 17:14:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2021-11-23 17:14:46,657 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2021-11-23 17:14:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:14:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2021-11-23 17:14:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2021-11-23 17:14:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:14:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:14:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-23 17:14:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-23 17:14:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2021-11-23 17:14:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2021-11-23 17:14:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:14:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:14:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:14:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2021-11-23 17:14:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2021-11-23 17:14:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:14:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:14:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:14:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2021-11-23 17:14:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2021-11-23 17:14:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:14:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2021-11-23 17:14:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2021-11-23 17:14:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-23 17:14:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-23 17:14:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2021-11-23 17:14:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2021-11-23 17:14:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2021-11-23 17:14:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2021-11-23 17:14:46,663 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2021-11-23 17:14:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2021-11-23 17:14:46,663 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-11-23 17:14:46,663 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-11-23 17:14:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2021-11-23 17:14:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2021-11-23 17:14:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2021-11-23 17:14:46,664 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2021-11-23 17:14:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2021-11-23 17:14:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2021-11-23 17:14:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:14:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:14:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2021-11-23 17:14:46,665 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2021-11-23 17:14:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 17:14:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 17:14:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 17:14:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 17:14:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 17:14:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 17:14:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2021-11-23 17:14:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2021-11-23 17:14:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2021-11-23 17:14:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2021-11-23 17:14:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:14:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:14:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:14:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2021-11-23 17:14:46,668 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2021-11-23 17:14:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-23 17:14:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-23 17:14:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_msb_disk_lock [2021-11-23 17:14:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_msb_disk_lock [2021-11-23 17:14:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:14:46,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:14:47,498 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:14:47,503 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:14:47,573 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:14:47,579 INFO L158 Benchmark]: Toolchain (without parser) took 5582.00ms. Allocated memory was 140.5MB in the beginning and 192.9MB in the end (delta: 52.4MB). Free memory was 88.1MB in the beginning and 74.9MB in the end (delta: 13.2MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2021-11-23 17:14:47,579 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 140.5MB. Free memory is still 115.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:14:47,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3781.51ms. Allocated memory was 140.5MB in the beginning and 192.9MB in the end (delta: 52.4MB). Free memory was 87.9MB in the beginning and 105.7MB in the end (delta: -17.9MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2021-11-23 17:14:47,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 350.47ms. Allocated memory is still 192.9MB. Free memory was 105.7MB in the beginning and 83.7MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 17:14:47,582 INFO L158 Benchmark]: Boogie Preprocessor took 391.46ms. Allocated memory is still 192.9MB. Free memory was 83.7MB in the beginning and 107.2MB in the end (delta: -23.5MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2021-11-23 17:14:47,585 INFO L158 Benchmark]: RCFGBuilder took 1050.96ms. Allocated memory is still 192.9MB. Free memory was 107.2MB in the beginning and 74.9MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 17:14:47,595 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 140.5MB. Free memory is still 115.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3781.51ms. Allocated memory was 140.5MB in the beginning and 192.9MB in the end (delta: 52.4MB). Free memory was 87.9MB in the beginning and 105.7MB in the end (delta: -17.9MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 350.47ms. Allocated memory is still 192.9MB. Free memory was 105.7MB in the beginning and 83.7MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 391.46ms. Allocated memory is still 192.9MB. Free memory was 83.7MB in the beginning and 107.2MB in the end (delta: -23.5MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1050.96ms. Allocated memory is still 192.9MB. Free memory was 107.2MB in the beginning and 74.9MB in the end (delta: 32.2MB). 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 17:14:47,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/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_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/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_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/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_8108192c-aa92-4485-baa1-018d46de4c96/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 1264b42ba0b5dcb83ee2e2b35dfcd5adbd8a3fb1fa3fff4328b672883ffa55c1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:14:50,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:14:50,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:14:50,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:14:50,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:14:50,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:14:50,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:14:50,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:14:50,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:14:50,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:14:50,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:14:50,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:14:50,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:14:50,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:14:50,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:14:50,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:14:50,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:14:50,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:14:50,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:14:50,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:14:50,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:14:50,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:14:50,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:14:50,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:14:50,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:14:50,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:14:50,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:14:50,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:14:50,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:14:50,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:14:50,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:14:50,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:14:50,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:14:50,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:14:50,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:14:50,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:14:50,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:14:50,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:14:50,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:14:50,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:14:50,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:14:50,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:14:50,953 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:14:50,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:14:50,954 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:14:50,954 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:14:50,955 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:14:50,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:14:50,956 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:14:50,956 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:14:50,956 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:14:50,956 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:14:50,957 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:14:50,957 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:14:50,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:14:50,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:14:50,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:14:50,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:14:50,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:14:50,963 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:14:50,963 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:14:50,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:14:50,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:14:50,963 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:14:50,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:14:50,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:14:50,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:14:50,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:14:50,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:14:50,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:14:50,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:14:50,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:14:50,966 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:14:50,966 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:14:50,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:14:50,967 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:14:50,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:14:50,967 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_8108192c-aa92-4485-baa1-018d46de4c96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1264b42ba0b5dcb83ee2e2b35dfcd5adbd8a3fb1fa3fff4328b672883ffa55c1 [2021-11-23 17:14:51,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:14:51,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:14:51,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:14:51,447 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:14:51,448 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:14:51,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2021-11-23 17:14:51,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/data/6f13d57f0/3b2b71d92cf54fa598c5d806c6fbc190/FLAGa94403f2d [2021-11-23 17:14:52,793 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:14:52,793 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2021-11-23 17:14:52,838 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/data/6f13d57f0/3b2b71d92cf54fa598c5d806c6fbc190/FLAGa94403f2d [2021-11-23 17:14:53,102 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/data/6f13d57f0/3b2b71d92cf54fa598c5d806c6fbc190 [2021-11-23 17:14:53,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:14:53,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:14:53,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:14:53,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:14:53,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:14:53,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:14:53" (1/1) ... [2021-11-23 17:14:53,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5d311e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:53, skipping insertion in model container [2021-11-23 17:14:53,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:14:53" (1/1) ... [2021-11-23 17:14:53,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:14:53,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:14:55,720 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_8108192c-aa92-4485-baa1-018d46de4c96/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i[237227,237240] [2021-11-23 17:14:55,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:14:56,021 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:14:56,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:14:56,511 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_8108192c-aa92-4485-baa1-018d46de4c96/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i[237227,237240] [2021-11-23 17:14:56,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:14:56,575 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:14:57,059 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_8108192c-aa92-4485-baa1-018d46de4c96/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i[237227,237240] [2021-11-23 17:14:57,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:14:57,256 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:14:57,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:57 WrapperNode [2021-11-23 17:14:57,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:14:57,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:14:57,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:14:57,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:14:57,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:57" (1/1) ... [2021-11-23 17:14:57,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:57" (1/1) ... [2021-11-23 17:14:57,594 INFO L137 Inliner]: procedures = 315, calls = 1743, calls flagged for inlining = 109, calls inlined = 100, statements flattened = 3682 [2021-11-23 17:14:57,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:14:57,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:14:57,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:14:57,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:14:57,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:57" (1/1) ... [2021-11-23 17:14:57,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:57" (1/1) ... [2021-11-23 17:14:57,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:57" (1/1) ... [2021-11-23 17:14:57,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:57" (1/1) ... [2021-11-23 17:14:57,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:57" (1/1) ... [2021-11-23 17:14:57,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:57" (1/1) ... [2021-11-23 17:14:57,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:57" (1/1) ... [2021-11-23 17:14:57,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:14:57,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:14:57,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:14:57,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:14:57,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:14:57" (1/1) ... [2021-11-23 17:14:57,951 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:14:57,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:14:57,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:14:58,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:14:58,049 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 17:14:58,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 17:14:58,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:14:58,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_memstick_host [2021-11-23 17:14:58,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_memstick_host [2021-11-23 17:14:58,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:14:58,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:14:58,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:14:58,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:14:58,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:14:58,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:14:58,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:14:58,053 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2021-11-23 17:14:58,053 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2021-11-23 17:14:58,054 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2021-11-23 17:14:58,054 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2021-11-23 17:14:58,054 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 17:14:58,054 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 17:14:58,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:14:58,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:14:58,055 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2021-11-23 17:14:58,055 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2021-11-23 17:14:58,055 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 17:14:58,055 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 17:14:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 17:14:58,056 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 17:14:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:14:58,056 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:14:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:14:58,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:14:58,057 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2021-11-23 17:14:58,058 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2021-11-23 17:14:58,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:14:58,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:14:58,059 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:14:58,059 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:14:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2021-11-23 17:14:58,060 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2021-11-23 17:14:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 17:14:58,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 17:14:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2021-11-23 17:14:58,061 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2021-11-23 17:14:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:14:58,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:14:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2021-11-23 17:14:58,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2021-11-23 17:14:58,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_msb_disk_lock [2021-11-23 17:14:58,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_msb_disk_lock [2021-11-23 17:14:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:14:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2021-11-23 17:14:58,065 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2021-11-23 17:14:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 17:14:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 17:14:58,066 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 17:14:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2021-11-23 17:14:58,067 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2021-11-23 17:14:58,067 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2021-11-23 17:14:58,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2021-11-23 17:14:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:14:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-11-23 17:14:58,069 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-11-23 17:14:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2021-11-23 17:14:58,070 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2021-11-23 17:14:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2021-11-23 17:14:58,070 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2021-11-23 17:14:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:14:58,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:14:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:14:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:14:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:14:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2021-11-23 17:14:58,071 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2021-11-23 17:14:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:14:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:14:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2021-11-23 17:14:58,072 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2021-11-23 17:14:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:14:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2021-11-23 17:14:58,073 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2021-11-23 17:14:58,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:14:58,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:14:58,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:14:58,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:14:58,074 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2021-11-23 17:14:58,075 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2021-11-23 17:14:58,075 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 17:14:58,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 17:14:58,076 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 17:14:58,076 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 17:14:58,077 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:14:58,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:14:58,077 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 17:14:58,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 17:14:58,077 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:14:58,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:14:58,078 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2021-11-23 17:14:58,078 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2021-11-23 17:14:58,078 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2021-11-23 17:14:58,078 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2021-11-23 17:14:58,078 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2021-11-23 17:14:58,079 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2021-11-23 17:14:58,079 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2021-11-23 17:14:58,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2021-11-23 17:14:58,079 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 17:14:58,080 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 17:14:58,080 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2021-11-23 17:14:58,080 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2021-11-23 17:14:58,081 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2021-11-23 17:14:58,081 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2021-11-23 17:14:58,082 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2021-11-23 17:14:58,083 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2021-11-23 17:14:58,086 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 17:14:58,086 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 17:14:58,086 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:14:58,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:14:58,088 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2021-11-23 17:14:58,089 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2021-11-23 17:14:58,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_memstick_host [2021-11-23 17:14:58,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_memstick_host [2021-11-23 17:14:58,090 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 17:14:58,096 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 17:14:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2021-11-23 17:14:58,096 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2021-11-23 17:14:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2021-11-23 17:14:58,097 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2021-11-23 17:14:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2021-11-23 17:14:58,097 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2021-11-23 17:14:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2021-11-23 17:14:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2021-11-23 17:14:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:14:58,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:14:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-23 17:14:58,099 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-23 17:14:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2021-11-23 17:14:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2021-11-23 17:14:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2021-11-23 17:14:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2021-11-23 17:14:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:14:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:14:58,101 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-23 17:14:58,101 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-23 17:14:58,101 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2021-11-23 17:14:58,101 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2021-11-23 17:14:58,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:14:58,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:14:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:14:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2021-11-23 17:14:58,102 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2021-11-23 17:14:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 17:14:58,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 17:14:58,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:14:58,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:14:58,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:14:58,103 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2021-11-23 17:14:58,103 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2021-11-23 17:14:58,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:14:58,104 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2021-11-23 17:14:58,104 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2021-11-23 17:14:58,105 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-23 17:14:58,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-23 17:14:58,105 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2021-11-23 17:14:58,105 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2021-11-23 17:14:58,105 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2021-11-23 17:14:58,106 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2021-11-23 17:14:58,106 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2021-11-23 17:14:58,106 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2021-11-23 17:14:58,106 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-11-23 17:14:58,106 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-11-23 17:14:58,106 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2021-11-23 17:14:58,107 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2021-11-23 17:14:58,107 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2021-11-23 17:14:58,107 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2021-11-23 17:14:58,107 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2021-11-23 17:14:58,107 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2021-11-23 17:14:58,108 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:14:58,108 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:14:58,108 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2021-11-23 17:14:58,108 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2021-11-23 17:14:58,108 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 17:14:58,109 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 17:14:58,109 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 17:14:58,110 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 17:14:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 17:14:58,110 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 17:14:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2021-11-23 17:14:58,112 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2021-11-23 17:14:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2021-11-23 17:14:58,112 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2021-11-23 17:14:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:14:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:14:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2021-11-23 17:14:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2021-11-23 17:14:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-23 17:14:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-23 17:14:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_msb_disk_lock [2021-11-23 17:14:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_msb_disk_lock [2021-11-23 17:14:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:14:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:14:59,038 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:14:59,046 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:14:59,122 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:14:59,130 INFO L158 Benchmark]: Toolchain (without parser) took 6022.78ms. Allocated memory was 50.3MB in the beginning and 289.4MB in the end (delta: 239.1MB). Free memory was 27.3MB in the beginning and 195.7MB in the end (delta: -168.4MB). Peak memory consumption was 85.7MB. Max. memory is 16.1GB. [2021-11-23 17:14:59,131 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 50.3MB. Free memory is still 31.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:14:59,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4132.95ms. Allocated memory was 50.3MB in the beginning and 144.7MB in the end (delta: 94.4MB). Free memory was 27.0MB in the beginning and 72.7MB in the end (delta: -45.7MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2021-11-23 17:14:59,137 INFO L158 Benchmark]: Boogie Procedure Inliner took 336.38ms. Allocated memory is still 144.7MB. Free memory was 72.7MB in the beginning and 51.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 17:14:59,139 INFO L158 Benchmark]: Boogie Preprocessor took 332.95ms. Allocated memory is still 144.7MB. Free memory was 51.7MB in the beginning and 59.1MB in the end (delta: -7.4MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2021-11-23 17:14:59,139 INFO L158 Benchmark]: RCFGBuilder took 1198.38ms. Allocated memory was 144.7MB in the beginning and 289.4MB in the end (delta: 144.7MB). Free memory was 58.4MB in the beginning and 195.7MB in the end (delta: -137.3MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-23 17:14:59,146 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 50.3MB. Free memory is still 31.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4132.95ms. Allocated memory was 50.3MB in the beginning and 144.7MB in the end (delta: 94.4MB). Free memory was 27.0MB in the beginning and 72.7MB in the end (delta: -45.7MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 336.38ms. Allocated memory is still 144.7MB. Free memory was 72.7MB in the beginning and 51.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 332.95ms. Allocated memory is still 144.7MB. Free memory was 51.7MB in the beginning and 59.1MB in the end (delta: -7.4MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1198.38ms. Allocated memory was 144.7MB in the beginning and 289.4MB in the end (delta: 144.7MB). Free memory was 58.4MB in the beginning and 195.7MB in the end (delta: -137.3MB). Peak memory consumption was 22.6MB. 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 17:14:59,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8108192c-aa92-4485-baa1-018d46de4c96/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable