./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-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.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 c064965aae7974ffeac1b143a8fa2a6b17088da1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.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 c064965aae7974ffeac1b143a8fa2a6b17088da1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:57:46,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:57:46,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:57:46,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:57:46,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:57:46,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:57:46,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:57:46,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:57:46,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:57:46,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:57:46,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:57:46,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:57:46,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:57:46,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:57:46,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:57:46,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:57:46,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:57:46,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:57:46,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:57:46,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:57:46,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:57:46,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:57:46,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:57:46,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:57:46,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:57:46,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:57:46,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:57:46,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:57:46,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:57:46,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:57:46,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:57:46,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:57:46,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:57:46,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:57:46,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:57:46,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:57:46,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:57:46,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:57:46,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:57:47,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:57:47,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:57:47,009 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:57:47,063 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:57:47,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:57:47,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:57:47,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:57:47,071 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:57:47,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:57:47,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:57:47,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:57:47,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:57:47,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:57:47,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:57:47,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:57:47,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:57:47,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:57:47,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:57:47,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:57:47,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:57:47,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:57:47,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:57:47,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:57:47,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:57:47,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:57:47,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:57:47,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:57:47,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:57:47,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:57:47,093 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 -> c064965aae7974ffeac1b143a8fa2a6b17088da1 [2019-11-25 23:57:47,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:57:47,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:57:47,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:57:47,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:57:47,817 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:57:47,819 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2019-11-25 23:57:47,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99cd425f6/1232b6ac7d87435391941adfd66aec9c/FLAGdb472fdab [2019-11-25 23:57:50,317 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:57:50,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2019-11-25 23:57:50,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99cd425f6/1232b6ac7d87435391941adfd66aec9c/FLAGdb472fdab [2019-11-25 23:57:50,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99cd425f6/1232b6ac7d87435391941adfd66aec9c [2019-11-25 23:57:50,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:57:50,566 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:57:50,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:50,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:57:50,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:57:50,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:50" (1/1) ... [2019-11-25 23:57:50,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736e692d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:50, skipping insertion in model container [2019-11-25 23:57:50,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:57:50" (1/1) ... [2019-11-25 23:57:50,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:57:51,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:57:57,843 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 23:57:57,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c747924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:57, skipping insertion in model container [2019-11-25 23:57:57,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:57:57,852 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:57:57,860 INFO L168 Benchmark]: Toolchain (without parser) took 7288.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 896.8 MB in the end (delta: 42.0 MB). Peak memory consumption was 80.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:57,861 INFO L168 Benchmark]: CDTParser took 0.82 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. [2019-11-25 23:57:57,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7279.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 896.8 MB in the end (delta: 42.0 MB). Peak memory consumption was 80.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:57:57,872 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 7279.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 896.8 MB in the end (delta: 42.0 MB). Peak memory consumption was 80.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7505]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:58:02,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:58:02,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:58:02,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:58:02,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:58:02,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:58:02,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:58:02,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:58:02,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:58:02,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:58:02,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:58:02,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:58:02,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:58:02,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:58:02,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:58:02,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:58:02,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:58:02,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:58:02,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:58:02,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:58:02,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:58:02,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:58:02,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:58:02,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:58:02,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:58:02,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:58:02,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:58:02,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:58:02,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:58:02,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:58:02,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:58:02,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:58:02,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:58:02,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:58:02,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:58:02,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:58:02,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:58:02,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:58:02,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:58:02,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:58:02,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:58:02,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:58:02,609 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:58:02,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:58:02,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:58:02,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:58:02,617 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:58:02,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:58:02,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:58:02,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:58:02,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:58:02,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:58:02,622 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:58:02,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:58:02,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:58:02,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:58:02,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:58:02,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:58:02,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:58:02,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:58:02,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:58:02,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:58:02,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:58:02,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:58:02,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:58:02,636 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:58:02,636 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:58:02,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:58:02,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:58:02,638 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:58:02,639 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 -> c064965aae7974ffeac1b143a8fa2a6b17088da1 [2019-11-25 23:58:03,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:58:03,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:58:03,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:58:03,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:58:03,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:58:03,363 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2019-11-25 23:58:03,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb0c0db5/f5270c529fe74f35a5697f87b7cc67cb/FLAGa2c0999f6 [2019-11-25 23:58:05,864 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:58:05,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2019-11-25 23:58:06,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb0c0db5/f5270c529fe74f35a5697f87b7cc67cb/FLAGa2c0999f6 [2019-11-25 23:58:06,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb0c0db5/f5270c529fe74f35a5697f87b7cc67cb [2019-11-25 23:58:06,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:58:06,097 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:58:06,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:06,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:58:06,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:58:06,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:06" (1/1) ... [2019-11-25 23:58:06,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33339763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:06, skipping insertion in model container [2019-11-25 23:58:06,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:06" (1/1) ... [2019-11-25 23:58:06,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:58:06,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:58:12,068 ERROR L326 MainTranslator]: Unsupported Syntax: conversion to CStruct not implemented. [2019-11-25 23:58:12,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b73cfe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:12, skipping insertion in model container [2019-11-25 23:58:12,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:12,075 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:58:12,082 INFO L168 Benchmark]: Toolchain (without parser) took 5981.15 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 919.7 MB in the end (delta: 24.8 MB). Peak memory consumption was 80.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:12,084 INFO L168 Benchmark]: CDTParser took 4.07 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. [2019-11-25 23:58:12,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5973.80 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 919.7 MB in the end (delta: 24.8 MB). Peak memory consumption was 80.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:12,094 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.07 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 5973.80 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 919.7 MB in the end (delta: 24.8 MB). Peak memory consumption was 80.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6633]: Unsupported Syntax conversion to CStruct not implemented. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...