./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 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/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_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH --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 0.2.1-dev-9ad7fb2 [2021-11-03 03:56:39,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:56:39,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:56:39,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:56:39,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:56:39,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:56:39,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:56:39,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:56:39,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:56:39,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:56:39,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:56:39,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:56:39,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:56:39,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:56:39,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:56:39,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:56:39,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:56:39,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:56:39,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:56:39,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:56:39,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:56:39,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:56:39,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:56:39,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:56:39,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:56:39,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:56:39,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:56:39,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:56:39,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:56:39,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:56:39,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:56:39,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:56:39,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:56:39,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:56:39,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:56:39,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:56:39,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:56:39,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:56:39,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:56:39,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:56:39,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:56:39,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 03:56:39,354 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:56:39,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:56:39,360 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:56:39,360 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:56:39,361 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:56:39,361 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:56:39,361 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 03:56:39,361 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:56:39,362 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:56:39,362 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 03:56:39,363 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 03:56:39,363 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:56:39,363 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 03:56:39,364 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 03:56:39,364 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 03:56:39,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:56:39,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:56:39,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:56:39,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:56:39,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:56:39,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:56:39,366 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:56:39,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:56:39,366 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:56:39,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:56:39,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:56:39,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:56:39,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:56:39,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:56:39,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:56:39,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:56:39,370 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 03:56:39,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:56:39,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:56:39,371 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:56:39,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:56:39,371 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_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1264b42ba0b5dcb83ee2e2b35dfcd5adbd8a3fb1fa3fff4328b672883ffa55c1 [2021-11-03 03:56:39,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:56:39,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:56:39,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:56:39,725 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:56:39,726 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:56:39,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/../../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 [2021-11-03 03:56:39,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/data/3bddaceee/d50ab6f8a7a04d11be1a5963df261d5c/FLAG8b52e4e97 [2021-11-03 03:56:40,646 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:56:40,646 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/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 [2021-11-03 03:56:40,690 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/data/3bddaceee/d50ab6f8a7a04d11be1a5963df261d5c/FLAG8b52e4e97 [2021-11-03 03:56:41,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/data/3bddaceee/d50ab6f8a7a04d11be1a5963df261d5c [2021-11-03 03:56:41,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:56:41,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:56:41,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:56:41,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:56:41,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:56:41,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:56:41" (1/1) ... [2021-11-03 03:56:41,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a3dff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:41, skipping insertion in model container [2021-11-03 03:56:41,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:56:41" (1/1) ... [2021-11-03 03:56:41,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:56:41,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:56:42,933 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:56:43,219 WARN L228 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_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/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] [2021-11-03 03:56:43,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:56:43,484 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-03 03:56:43,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18970905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:43, skipping insertion in model container [2021-11-03 03:56:43,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:56:43,486 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 03:56:43,489 INFO L168 Benchmark]: Toolchain (without parser) took 2321.95 ms. Allocated memory is still 123.7 MB. Free memory was 94.1 MB in the beginning and 68.8 MB in the end (delta: 25.4 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. [2021-11-03 03:56:43,489 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 86.0 MB. Free memory was 65.4 MB in the beginning and 65.4 MB in the end (delta: 53.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 03:56:43,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2319.46 ms. Allocated memory is still 123.7 MB. Free memory was 93.7 MB in the beginning and 68.8 MB in the end (delta: 24.9 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. [2021-11-03 03:56:43,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 86.0 MB. Free memory was 65.4 MB in the beginning and 65.4 MB in the end (delta: 53.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2319.46 ms. Allocated memory is still 123.7 MB. Free memory was 93.7 MB in the beginning and 68.8 MB in the end (delta: 24.9 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4955]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/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_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH --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 0.2.1-dev-9ad7fb2 [2021-11-03 03:56:45,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:56:45,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:56:45,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:56:45,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:56:45,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:56:45,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:56:45,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:56:45,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:56:45,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:56:45,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:56:45,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:56:45,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:56:45,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:56:45,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:56:45,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:56:45,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:56:45,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:56:45,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:56:45,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:56:45,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:56:45,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:56:45,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:56:45,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:56:45,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:56:45,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:56:45,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:56:45,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:56:45,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:56:45,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:56:45,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:56:45,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:56:45,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:56:45,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:56:45,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:56:45,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:56:45,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:56:45,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:56:45,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:56:45,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:56:45,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:56:45,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 03:56:46,034 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:56:46,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:56:46,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:56:46,036 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:56:46,036 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:56:46,037 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:56:46,037 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:56:46,037 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:56:46,037 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:56:46,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:56:46,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:56:46,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:56:46,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:56:46,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:56:46,040 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:56:46,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 03:56:46,041 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 03:56:46,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:56:46,041 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:56:46,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:56:46,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:56:46,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 03:56:46,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:56:46,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:56:46,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:56:46,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:56:46,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:56:46,043 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 03:56:46,043 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 03:56:46,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:56:46,043 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:56:46,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:56:46,044 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_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1264b42ba0b5dcb83ee2e2b35dfcd5adbd8a3fb1fa3fff4328b672883ffa55c1 [2021-11-03 03:56:46,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:56:46,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:56:46,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:56:46,414 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:56:46,419 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:56:46,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/../../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 [2021-11-03 03:56:46,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/data/4cfef9c99/d935b4644daf418c91cb10bd721f830c/FLAG3d48b2f75 [2021-11-03 03:56:47,518 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:56:47,519 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/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 [2021-11-03 03:56:47,554 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/data/4cfef9c99/d935b4644daf418c91cb10bd721f830c/FLAG3d48b2f75 [2021-11-03 03:56:47,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/bin/utaipan-aC7eJsxGYH/data/4cfef9c99/d935b4644daf418c91cb10bd721f830c [2021-11-03 03:56:47,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:56:47,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:56:47,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:56:47,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:56:47,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:56:47,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:56:47" (1/1) ... [2021-11-03 03:56:47,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eebb9b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:47, skipping insertion in model container [2021-11-03 03:56:47,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:56:47" (1/1) ... [2021-11-03 03:56:47,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:56:48,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:56:50,104 WARN L228 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_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/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] [2021-11-03 03:56:50,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:56:50,373 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 03:56:50,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:56:50,760 WARN L228 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_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/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] [2021-11-03 03:56:50,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:56:50,817 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 03:56:51,342 WARN L228 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_28d2367f-1bcb-4b1a-a8c8-0e602fdae6e8/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] [2021-11-03 03:56:51,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:56:51,514 INFO L208 MainTranslator]: Completed translation [2021-11-03 03:56:51,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:51 WrapperNode [2021-11-03 03:56:51,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:56:51,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 03:56:51,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 03:56:51,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 03:56:51,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:51" (1/1) ... [2021-11-03 03:56:51,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:51" (1/1) ... [2021-11-03 03:57:56,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 03:57:56,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 03:57:56,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 03:57:56,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 03:57:56,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:51" (1/1) ... [2021-11-03 03:57:56,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:51" (1/1) ... [2021-11-03 03:58:02,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:51" (1/1) ... [2021-11-03 03:58:02,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:51" (1/1) ... [2021-11-03 03:58:11,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:51" (1/1) ... [2021-11-03 03:58:14,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:51" (1/1) ... [2021-11-03 03:58:15,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:56:51" (1/1) ...