./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.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-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.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 f13319e31dbaf0c332d81f6ada95a479323d042c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.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 f13319e31dbaf0c332d81f6ada95a479323d042c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:18:27,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:18:27,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:18:27,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:18:27,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:18:27,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:18:27,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:18:27,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:18:27,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:18:27,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:18:27,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:18:27,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:18:27,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:18:27,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:18:27,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:18:27,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:18:27,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:18:27,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:18:27,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:18:27,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:18:27,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:18:27,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:18:27,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:18:27,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:18:27,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:18:27,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:18:27,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:18:27,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:18:27,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:18:27,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:18:27,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:18:27,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:18:27,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:18:27,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:18:27,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:18:27,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:18:27,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:18:27,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:18:27,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:18:27,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:18:27,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:18:27,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:18:27,801 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:18:27,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:18:27,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:18:27,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:18:27,813 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:18:27,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:18:27,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:18:27,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:18:27,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:18:27,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:18:27,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:18:27,820 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:18:27,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:18:27,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:18:27,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:18:27,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:18:27,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:18:27,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:18:27,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:18:27,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:18:27,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:18:27,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:18:27,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:18:27,828 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:18:27,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:18:27,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:18:27,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:18:27,832 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 -> f13319e31dbaf0c332d81f6ada95a479323d042c [2019-11-24 22:18:28,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:18:28,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:18:28,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:18:28,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:18:28,428 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:18:28,429 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2019-11-24 22:18:28,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731be3363/d29a8a47db374ac3922c8001b7d7eaa6/FLAG769eab55a [2019-11-24 22:18:30,401 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:18:30,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2019-11-24 22:18:30,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731be3363/d29a8a47db374ac3922c8001b7d7eaa6/FLAG769eab55a [2019-11-24 22:18:30,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731be3363/d29a8a47db374ac3922c8001b7d7eaa6 [2019-11-24 22:18:30,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:18:30,549 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:18:30,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:18:30,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:18:30,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:18:30,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:30" (1/1) ... [2019-11-24 22:18:30,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a3da84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:30, skipping insertion in model container [2019-11-24 22:18:30,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:30" (1/1) ... [2019-11-24 22:18:30,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:18:30,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:18:34,332 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 22:18:34,358 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 22:18:34,361 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 22:18:34,396 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 22:18:34,800 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 22:18:34,864 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 22:18:34,978 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 22:18:34,997 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 22:18:35,016 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 22:18:35,025 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 22:18:35,035 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 22:18:35,045 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 22:18:35,058 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 22:18:35,062 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 22:18:35,082 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 22:18:35,262 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 22:18:35,268 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 22:18:35,291 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 22:18:35,301 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 22:18:35,737 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 22:18:35,747 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 22:18:37,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:18:37,335 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 22:18:37,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ca56e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:37, skipping insertion in model container [2019-11-24 22:18:37,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:18:37,337 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:18:37,348 INFO L168 Benchmark]: Toolchain (without parser) took 6792.48 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 905.5 MB in the end (delta: 44.7 MB). Peak memory consumption was 53.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:18:37,350 INFO L168 Benchmark]: CDTParser took 0.64 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 22:18:37,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6782.10 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 905.5 MB in the end (delta: 44.7 MB). Peak memory consumption was 53.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:18:37,358 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 6782.10 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 905.5 MB in the end (delta: 44.7 MB). Peak memory consumption was 53.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4206]: 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 22:18:41,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:18:41,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:18:41,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:18:41,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:18:41,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:18:41,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:18:41,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:18:41,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:18:41,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:18:41,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:18:41,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:18:41,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:18:41,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:18:41,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:18:41,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:18:41,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:18:41,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:18:41,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:18:41,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:18:41,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:18:41,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:18:41,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:18:41,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:18:41,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:18:41,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:18:41,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:18:41,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:18:41,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:18:41,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:18:41,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:18:41,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:18:41,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:18:41,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:18:41,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:18:41,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:18:41,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:18:41,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:18:41,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:18:41,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:18:41,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:18:41,584 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:18:41,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:18:41,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:18:41,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:18:41,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:18:41,633 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:18:41,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:18:41,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:18:41,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:18:41,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:18:41,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:18:41,638 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:18:41,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:18:41,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:18:41,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:18:41,641 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:18:41,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:18:41,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:18:41,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:18:41,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:18:41,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:18:41,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:18:41,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:18:41,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:18:41,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:18:41,647 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:18:41,647 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:18:41,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:18:41,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:18:41,649 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:18:41,650 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 -> f13319e31dbaf0c332d81f6ada95a479323d042c [2019-11-24 22:18:42,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:18:42,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:18:42,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:18:42,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:18:42,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:18:42,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2019-11-24 22:18:42,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d03a52ac2/f5e93609239f4833825c87b76878982c/FLAG0472aa0ee [2019-11-24 22:18:44,110 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:18:44,112 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2019-11-24 22:18:44,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d03a52ac2/f5e93609239f4833825c87b76878982c/FLAG0472aa0ee [2019-11-24 22:18:44,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d03a52ac2/f5e93609239f4833825c87b76878982c [2019-11-24 22:18:44,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:18:44,752 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:18:44,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:18:44,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:18:44,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:18:44,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:44" (1/1) ... [2019-11-24 22:18:44,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:44, skipping insertion in model container [2019-11-24 22:18:44,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:44" (1/1) ... [2019-11-24 22:18:44,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:18:45,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:18:50,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:18:50,761 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:18:50,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:18:51,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:18:51,741 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:18:52,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:18:55,119 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:18:55,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:55 WrapperNode [2019-11-24 22:18:55,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:18:55,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:18:55,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:18:55,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:18:55,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:55" (1/1) ... [2019-11-24 22:18:55,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:55" (1/1) ... [2019-11-24 22:18:56,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:18:56,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:18:56,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:18:56,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:18:56,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:55" (1/1) ... [2019-11-24 22:18:56,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:55" (1/1) ... [2019-11-24 22:18:56,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:55" (1/1) ... [2019-11-24 22:18:56,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:55" (1/1) ... [2019-11-24 22:18:56,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:55" (1/1) ... [2019-11-24 22:18:57,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:55" (1/1) ... [2019-11-24 22:18:57,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:55" (1/1) ... [2019-11-24 22:18:57,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:18:57,367 INFO L168 Benchmark]: Toolchain (without parser) took 12610.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 835.3 MB in the end (delta: 119.3 MB). Peak memory consumption was 119.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:18:57,368 INFO L168 Benchmark]: CDTParser took 1.05 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 22:18:57,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10363.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 711.7 MB in the end (delta: 242.8 MB). Peak memory consumption was 278.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:18:57,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 1176.06 ms. Allocated memory is still 1.0 GB. Free memory was 711.7 MB in the beginning and 900.9 MB in the end (delta: -189.2 MB). Peak memory consumption was 60.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:18:57,383 INFO L168 Benchmark]: Boogie Preprocessor took 1060.23 ms. Allocated memory is still 1.0 GB. Free memory was 900.9 MB in the beginning and 835.3 MB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:18:57,392 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05 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 10363.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 711.7 MB in the end (delta: 242.8 MB). Peak memory consumption was 278.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1176.06 ms. Allocated memory is still 1.0 GB. Free memory was 711.7 MB in the beginning and 900.9 MB in the end (delta: -189.2 MB). Peak memory consumption was 60.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1060.23 ms. Allocated memory is still 1.0 GB. Free memory was 900.9 MB in the beginning and 835.3 MB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...