./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4845c4b7aa97174525bccd3f43f2a05afbc295d8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4845c4b7aa97174525bccd3f43f2a05afbc295d8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:56:27,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:56:27,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:56:27,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:56:27,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:56:27,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:56:27,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:56:27,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:56:27,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:56:27,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:56:27,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:56:27,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:56:27,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:56:27,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:56:27,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:56:27,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:56:27,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:56:27,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:56:27,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:56:27,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:56:27,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:56:27,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:56:27,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:56:27,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:56:27,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:56:27,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:56:27,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:56:27,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:56:27,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:56:27,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:56:27,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:56:27,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:56:27,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:56:27,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:56:27,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:56:27,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:56:27,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:56:27,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:56:27,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:56:27,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:56:27,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:56:27,648 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:56:27,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:56:27,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:56:27,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:56:27,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:56:27,705 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:56:27,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:56:27,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:56:27,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:56:27,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:56:27,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:56:27,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:56:27,711 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:56:27,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:56:27,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:56:27,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:56:27,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:56:27,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:56:27,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:56:27,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:56:27,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:56:27,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:56:27,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:56:27,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:56:27,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:56:27,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:56:27,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:56:27,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:56:27,722 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 4845c4b7aa97174525bccd3f43f2a05afbc295d8 [2019-11-24 21:56:28,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:56:28,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:56:28,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:56:28,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:56:28,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:56:28,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i [2019-11-24 21:56:28,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61a30aa0e/8de54b0f265441e69b7c6821c2c820a4/FLAGc3b107841 [2019-11-24 21:56:30,585 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:56:30,590 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i [2019-11-24 21:56:30,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61a30aa0e/8de54b0f265441e69b7c6821c2c820a4/FLAGc3b107841 [2019-11-24 21:56:30,746 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61a30aa0e/8de54b0f265441e69b7c6821c2c820a4 [2019-11-24 21:56:30,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:56:30,760 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:56:30,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:56:30,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:56:30,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:56:30,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:30" (1/1) ... [2019-11-24 21:56:30,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:30, skipping insertion in model container [2019-11-24 21:56:30,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:30" (1/1) ... [2019-11-24 21:56:30,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:56:31,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:56:32,549 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4285] [2019-11-24 21:56:32,555 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4286-4287] [2019-11-24 21:56:36,659 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:36,678 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:37,223 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:37,622 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:56:38,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:56:38,460 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) [2019-11-24 21:56:38,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67aff781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:38, skipping insertion in model container [2019-11-24 21:56:38,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:56:38,462 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:56:38,469 INFO L168 Benchmark]: Toolchain (without parser) took 7707.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 822.8 MB in the end (delta: 127.4 MB). Peak memory consumption was 127.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:38,474 INFO L168 Benchmark]: CDTParser took 2.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:56:38,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7697.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 822.8 MB in the end (delta: 127.4 MB). Peak memory consumption was 127.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:56:38,482 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7697.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 822.8 MB in the end (delta: 127.4 MB). Peak memory consumption was 127.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5610]: 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:56:42,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:56:42,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:56:42,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:56:42,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:56:42,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:56:42,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:56:42,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:56:42,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:56:42,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:56:42,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:56:42,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:56:42,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:56:42,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:56:42,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:56:42,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:56:42,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:56:42,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:56:42,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:56:42,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:56:42,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:56:42,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:56:42,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:56:42,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:56:42,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:56:42,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:56:42,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:56:42,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:56:42,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:56:42,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:56:42,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:56:42,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:56:42,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:56:42,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:56:42,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:56:42,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:56:42,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:56:42,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:56:42,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:56:42,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:56:42,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:56:42,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:56:42,569 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:56:42,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:56:42,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:56:42,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:56:42,581 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:56:42,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:56:42,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:56:42,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:56:42,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:56:42,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:56:42,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:56:42,587 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:56:42,587 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:56:42,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:56:42,589 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:56:42,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:56:42,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:56:42,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:56:42,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:56:42,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:56:42,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:56:42,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:56:42,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:56:42,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:56:42,595 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:56:42,595 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:56:42,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:56:42,597 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:56:42,597 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:56:42,597 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 4845c4b7aa97174525bccd3f43f2a05afbc295d8 [2019-11-24 21:56:43,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:56:43,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:56:43,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:56:43,127 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:56:43,130 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:56:43,131 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i [2019-11-24 21:56:43,293 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7dd96be4/91e076a18a394e089042d65839e15166/FLAGce878c146 [2019-11-24 21:56:45,255 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:56:45,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i [2019-11-24 21:56:45,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7dd96be4/91e076a18a394e089042d65839e15166/FLAGce878c146 [2019-11-24 21:56:45,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7dd96be4/91e076a18a394e089042d65839e15166 [2019-11-24 21:56:45,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:56:45,424 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:56:45,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:56:45,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:56:45,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:56:45,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:45" (1/1) ... [2019-11-24 21:56:45,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29618a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:45, skipping insertion in model container [2019-11-24 21:56:45,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:56:45" (1/1) ... [2019-11-24 21:56:45,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:56:45,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:56:47,194 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4285] [2019-11-24 21:56:47,195 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4286-4287] [2019-11-24 21:56:53,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:56:53,850 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:56:54,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:56:54,809 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4285] [2019-11-24 21:56:54,813 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4286-4287] [2019-11-24 21:56:56,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:56:56,200 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:56:56,452 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4285] [2019-11-24 21:56:56,454 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4286-4287] [2019-11-24 21:56:57,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:56:59,625 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:56:59,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:59 WrapperNode [2019-11-24 21:56:59,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:56:59,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:56:59,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:56:59,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:56:59,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:59" (1/1) ... [2019-11-24 21:56:59,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:59" (1/1) ... [2019-11-24 21:57:04,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:57:04,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:57:04,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:57:04,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:57:04,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:59" (1/1) ... [2019-11-24 21:57:04,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:59" (1/1) ... [2019-11-24 21:57:04,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:59" (1/1) ... [2019-11-24 21:57:04,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:59" (1/1) ... [2019-11-24 21:57:07,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:59" (1/1) ... [2019-11-24 21:57:08,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:59" (1/1) ... [2019-11-24 21:57:08,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:56:59" (1/1) ... [2019-11-24 21:57:09,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:57:09,423 INFO L168 Benchmark]: Toolchain (without parser) took 23998.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 497.2 MB in the end (delta: 447.3 MB). Peak memory consumption was 540.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:57:09,428 INFO L168 Benchmark]: CDTParser took 3.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:57:09,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14186.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 692.2 MB in the end (delta: 252.3 MB). Peak memory consumption was 311.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:57:09,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 4450.69 ms. Allocated memory is still 1.0 GB. Free memory was 692.2 MB in the beginning and 707.3 MB in the end (delta: -15.1 MB). Peak memory consumption was 182.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:57:09,441 INFO L168 Benchmark]: Boogie Preprocessor took 5339.94 ms. Allocated memory is still 1.0 GB. Free memory was 707.3 MB in the beginning and 497.2 MB in the end (delta: 210.1 MB). Peak memory consumption was 303.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:57:09,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 14186.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 692.2 MB in the end (delta: 252.3 MB). Peak memory consumption was 311.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4450.69 ms. Allocated memory is still 1.0 GB. Free memory was 692.2 MB in the beginning and 707.3 MB in the end (delta: -15.1 MB). Peak memory consumption was 182.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5339.94 ms. Allocated memory is still 1.0 GB. Free memory was 707.3 MB in the beginning and 497.2 MB in the end (delta: 210.1 MB). Peak memory consumption was 303.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...