./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.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-32_7a-drivers--message--fusion--mptctl.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 814423cb5b53f0051383d6baf45d3c44ddc545d6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-32_7a-drivers--message--fusion--mptctl.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 814423cb5b53f0051383d6baf45d3c44ddc545d6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:54:40,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:54:40,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:54:40,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:54:40,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:54:40,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:54:40,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:54:40,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:54:40,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:54:40,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:54:40,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:54:40,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:54:40,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:54:40,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:54:40,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:54:40,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:54:40,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:54:40,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:54:40,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:54:40,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:54:40,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:54:40,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:54:40,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:54:40,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:54:40,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:54:40,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:54:40,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:54:40,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:54:40,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:54:40,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:54:40,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:54:40,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:54:40,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:54:40,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:54:40,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:54:40,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:54:40,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:54:40,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:54:40,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:54:40,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:54:40,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:54:40,366 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:54:40,396 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:54:40,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:54:40,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:54:40,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:54:40,403 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:54:40,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:54:40,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:54:40,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:54:40,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:54:40,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:54:40,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:54:40,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:54:40,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:54:40,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:54:40,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:54:40,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:54:40,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:54:40,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:54:40,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:54:40,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:54:40,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:54:40,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:54:40,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:54:40,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:54:40,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:54:40,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:54:40,414 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 -> 814423cb5b53f0051383d6baf45d3c44ddc545d6 [2019-11-25 23:54:40,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:54:40,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:54:40,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:54:40,876 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:54:40,877 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:54:40,878 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2019-11-25 23:54:41,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d92dacb4/26613cc948644e18970e963398737571/FLAG1dce3519e [2019-11-25 23:54:42,344 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:54:42,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2019-11-25 23:54:42,424 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d92dacb4/26613cc948644e18970e963398737571/FLAG1dce3519e [2019-11-25 23:54:42,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d92dacb4/26613cc948644e18970e963398737571 [2019-11-25 23:54:42,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:54:42,617 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:54:42,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:42,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:54:42,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:54:42,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:42" (1/1) ... [2019-11-25 23:54:42,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a74fbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:42, skipping insertion in model container [2019-11-25 23:54:42,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:42" (1/1) ... [2019-11-25 23:54:42,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:54:42,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:54:46,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:54:46,409 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:54:47,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:54:47,838 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:54:47,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:47 WrapperNode [2019-11-25 23:54:47,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:47,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:54:47,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:54:47,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:54:47,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:47" (1/1) ... [2019-11-25 23:54:48,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:47" (1/1) ... [2019-11-25 23:54:49,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:54:49,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:54:49,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:54:49,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:54:49,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:47" (1/1) ... [2019-11-25 23:54:49,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:47" (1/1) ... [2019-11-25 23:54:49,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:47" (1/1) ... [2019-11-25 23:54:49,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:47" (1/1) ... [2019-11-25 23:54:50,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:47" (1/1) ... [2019-11-25 23:54:50,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:47" (1/1) ... [2019-11-25 23:54:50,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:47" (1/1) ... [2019-11-25 23:54:50,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:54:50,988 INFO L168 Benchmark]: Toolchain (without parser) took 8367.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 808.4 MB in the end (delta: 140.4 MB). Peak memory consumption was 350.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:50,990 INFO L168 Benchmark]: CDTParser took 2.94 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 23:54:50,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5219.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 914.5 MB in the end (delta: 34.2 MB). Peak memory consumption was 272.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:50,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 1191.26 ms. Allocated memory is still 1.0 GB. Free memory was 914.5 MB in the beginning and 777.5 MB in the end (delta: 137.0 MB). Peak memory consumption was 137.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:50,998 INFO L168 Benchmark]: Boogie Preprocessor took 1945.39 ms. Allocated memory is still 1.0 GB. Free memory was 777.5 MB in the beginning and 808.4 MB in the end (delta: -30.9 MB). Peak memory consumption was 178.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:51,007 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.94 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 5219.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 914.5 MB in the end (delta: 34.2 MB). Peak memory consumption was 272.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1191.26 ms. Allocated memory is still 1.0 GB. Free memory was 914.5 MB in the beginning and 777.5 MB in the end (delta: 137.0 MB). Peak memory consumption was 137.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1945.39 ms. Allocated memory is still 1.0 GB. Free memory was 777.5 MB in the beginning and 808.4 MB in the end (delta: -30.9 MB). Peak memory consumption was 178.8 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 23:54:54,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:54:54,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:54:54,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:54:54,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:54:54,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:54:54,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:54:54,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:54:54,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:54:54,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:54:54,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:54:54,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:54:54,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:54:54,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:54:54,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:54:54,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:54:54,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:54:54,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:54:54,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:54:54,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:54:54,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:54:54,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:54:54,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:54:54,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:54:54,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:54:54,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:54:54,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:54:54,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:54:54,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:54:54,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:54:54,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:54:54,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:54:54,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:54:54,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:54:54,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:54:54,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:54:54,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:54:54,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:54:54,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:54:54,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:54:54,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:54:54,201 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:54:54,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:54:54,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:54:54,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:54:54,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:54:54,239 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:54:54,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:54:54,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:54:54,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:54:54,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:54:54,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:54:54,244 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:54:54,244 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:54:54,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:54:54,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:54:54,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:54:54,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:54:54,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:54:54,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:54:54,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:54:54,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:54:54,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:54:54,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:54:54,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:54:54,248 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:54:54,249 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:54:54,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:54:54,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:54:54,250 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:54:54,250 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 -> 814423cb5b53f0051383d6baf45d3c44ddc545d6 [2019-11-25 23:54:54,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:54:54,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:54:54,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:54:54,815 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:54:54,817 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:54:54,820 INFO L428 ainManager$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-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2019-11-25 23:54:54,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015855db3/2760d5f486e141b2877301d5603d057e/FLAG5e6b227f3 [2019-11-25 23:54:56,275 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:54:56,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2019-11-25 23:54:56,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015855db3/2760d5f486e141b2877301d5603d057e/FLAG5e6b227f3 [2019-11-25 23:54:56,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015855db3/2760d5f486e141b2877301d5603d057e [2019-11-25 23:54:56,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:54:56,521 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:54:56,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:56,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:54:56,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:54:56,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:56" (1/1) ... [2019-11-25 23:54:56,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451382cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:56, skipping insertion in model container [2019-11-25 23:54:56,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:56" (1/1) ... [2019-11-25 23:54:56,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:54:56,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:55:00,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:55:01,010 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:55:01,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:55:02,600 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:55:02,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:02 WrapperNode [2019-11-25 23:55:02,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:55:02,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:55:02,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:55:02,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:55:02,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:02" (1/1) ... [2019-11-25 23:55:02,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:02" (1/1) ... [2019-11-25 23:55:03,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:55:03,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:55:03,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:55:03,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:55:03,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:02" (1/1) ... [2019-11-25 23:55:03,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:02" (1/1) ... [2019-11-25 23:55:04,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:02" (1/1) ... [2019-11-25 23:55:04,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:02" (1/1) ... [2019-11-25 23:55:05,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:02" (1/1) ... [2019-11-25 23:55:05,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:02" (1/1) ... [2019-11-25 23:55:05,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:02" (1/1) ... [2019-11-25 23:55:05,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:55:05,738 INFO L168 Benchmark]: Toolchain (without parser) took 9213.21 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 792.6 MB in the end (delta: 161.8 MB). Peak memory consumption was 346.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:05,740 INFO L168 Benchmark]: CDTParser took 0.28 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 23:55:05,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6082.77 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 886.3 MB in the end (delta: 68.2 MB). Peak memory consumption was 278.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:05,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 1192.63 ms. Allocated memory is still 1.0 GB. Free memory was 886.3 MB in the beginning and 753.8 MB in the end (delta: 132.5 MB). Peak memory consumption was 132.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:05,748 INFO L168 Benchmark]: Boogie Preprocessor took 1932.14 ms. Allocated memory is still 1.0 GB. Free memory was 753.8 MB in the beginning and 792.6 MB in the end (delta: -38.8 MB). Peak memory consumption was 146.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:05,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 6082.77 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 886.3 MB in the end (delta: 68.2 MB). Peak memory consumption was 278.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1192.63 ms. Allocated memory is still 1.0 GB. Free memory was 886.3 MB in the beginning and 753.8 MB in the end (delta: 132.5 MB). Peak memory consumption was 132.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1932.14 ms. Allocated memory is still 1.0 GB. Free memory was 753.8 MB in the beginning and 792.6 MB in the end (delta: -38.8 MB). Peak memory consumption was 146.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...