./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.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-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.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 462910ee863ca5987a8a4d34eaa63c9f8524c26b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.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 462910ee863ca5987a8a4d34eaa63c9f8524c26b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:49:46,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:46,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:46,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:46,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:46,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:46,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:46,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:46,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:46,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:46,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:46,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:46,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:46,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:46,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:46,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:46,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:46,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:46,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:46,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:46,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:46,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:46,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:46,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:46,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:47,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:47,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:47,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:47,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:47,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:47,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:47,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:47,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:47,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:47,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:47,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:47,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:47,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:47,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:47,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:47,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:47,027 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:49:47,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:47,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:47,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:47,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:47,075 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:47,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:47,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:49:47,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:47,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:47,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:47,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:47,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:47,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:47,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:47,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:47,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:47,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:47,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:47,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:47,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:47,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:47,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:47,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:49:47,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:49:47,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:47,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:47,090 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 -> 462910ee863ca5987a8a4d34eaa63c9f8524c26b [2019-11-25 23:49:47,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:47,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:47,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:47,765 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:47,766 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:47,767 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:47,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bab3cb59d/d8c5eb0830d04fdd82501ebff070add9/FLAGc3ae760d2 [2019-11-25 23:49:49,608 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:49,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:49,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bab3cb59d/d8c5eb0830d04fdd82501ebff070add9/FLAGc3ae760d2 [2019-11-25 23:49:49,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bab3cb59d/d8c5eb0830d04fdd82501ebff070add9 [2019-11-25 23:49:49,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:49,746 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:49,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:49,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:49,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:49,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:49" (1/1) ... [2019-11-25 23:49:49,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:49, skipping insertion in model container [2019-11-25 23:49:49,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:49" (1/1) ... [2019-11-25 23:49:49,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:49,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:51,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:51,886 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:52,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:52,540 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:52,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52 WrapperNode [2019-11-25 23:49:52,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:52,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:52,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:52,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:52,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:52,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:52,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:52,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:52,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:52,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:52,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:52,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:52,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:52,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:53,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:53,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:53,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:52" (1/1) ... [2019-11-25 23:49:53,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:53,109 INFO L168 Benchmark]: Toolchain (without parser) took 3358.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.0 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:53,113 INFO L168 Benchmark]: CDTParser took 3.65 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 23:49:53,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2795.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:53,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 293.62 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 920.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:53,124 INFO L168 Benchmark]: Boogie Preprocessor took 260.22 ms. Allocated memory is still 1.0 GB. Free memory was 920.7 MB in the beginning and 915.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:53,136 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.65 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 2795.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 293.62 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 920.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 260.22 ms. Allocated memory is still 1.0 GB. Free memory was 920.7 MB in the beginning and 915.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 23:49:57,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:57,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:57,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:57,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:57,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:57,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:57,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:57,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:57,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:57,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:57,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:57,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:57,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:57,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:57,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:57,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:57,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:57,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:57,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:57,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:57,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:57,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:57,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:57,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:57,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:57,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:57,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:57,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:57,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:57,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:57,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:57,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:57,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:57,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:57,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:57,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:57,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:57,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:57,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:57,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:57,558 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:49:57,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:57,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:57,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:57,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:57,610 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:57,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:57,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:57,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:57,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:57,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:57,617 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:49:57,617 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:49:57,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:57,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:57,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:57,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:57,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:57,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:57,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:57,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:57,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:57,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:57,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:57,627 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:49:57,627 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:49:57,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:57,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:57,628 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:49:57,628 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 -> 462910ee863ca5987a8a4d34eaa63c9f8524c26b [2019-11-25 23:49:58,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:58,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:58,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:58,328 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:58,328 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:58,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:58,491 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd84b9c84/ec20ddb23a534ade939b3d2590beb649/FLAG4a50ef32a [2019-11-25 23:49:59,998 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:00,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:50:00,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd84b9c84/ec20ddb23a534ade939b3d2590beb649/FLAG4a50ef32a [2019-11-25 23:50:00,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd84b9c84/ec20ddb23a534ade939b3d2590beb649 [2019-11-25 23:50:00,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:00,131 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:00,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:00,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:00,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:00,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:00" (1/1) ... [2019-11-25 23:50:00,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:00, skipping insertion in model container [2019-11-25 23:50:00,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:00" (1/1) ... [2019-11-25 23:50:00,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:00,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:02,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:02,511 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:02,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:03,104 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:03,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:03 WrapperNode [2019-11-25 23:50:03,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:03,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:03,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:03,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:03,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:03" (1/1) ... [2019-11-25 23:50:03,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:03" (1/1) ... [2019-11-25 23:50:03,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:03,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:03,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:03,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:03,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:03" (1/1) ... [2019-11-25 23:50:03,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:03" (1/1) ... [2019-11-25 23:50:03,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:03" (1/1) ... [2019-11-25 23:50:03,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:03" (1/1) ... [2019-11-25 23:50:03,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:03" (1/1) ... [2019-11-25 23:50:03,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:03" (1/1) ... [2019-11-25 23:50:03,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:03" (1/1) ... [2019-11-25 23:50:03,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:03,669 INFO L168 Benchmark]: Toolchain (without parser) took 3534.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 903.5 MB in the end (delta: 58.2 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:03,670 INFO L168 Benchmark]: CDTParser took 0.39 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 23:50:03,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2969.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 914.9 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:03,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 287.65 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 909.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:03,680 INFO L168 Benchmark]: Boogie Preprocessor took 268.58 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 903.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:03,691 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2969.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 914.9 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 287.65 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 909.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 268.58 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 903.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...