./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.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-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.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 a383c698b3f87b33142d4e595745b698bdd2af77 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.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 a383c698b3f87b33142d4e595745b698bdd2af77 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:24:48,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:24:48,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:24:48,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:24:48,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:24:48,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:24:48,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:24:48,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:24:48,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:24:48,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:24:48,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:24:48,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:24:48,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:24:48,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:24:48,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:24:48,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:24:48,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:24:48,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:24:48,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:24:48,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:24:48,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:24:48,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:24:48,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:24:48,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:24:48,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:24:48,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:24:48,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:24:48,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:24:48,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:24:48,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:24:48,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:24:48,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:24:48,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:24:48,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:24:48,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:24:48,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:24:48,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:24:48,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:24:48,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:24:48,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:24:48,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:24:48,665 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:24:48,695 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:24:48,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:24:48,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:24:48,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:24:48,700 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:24:48,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:24:48,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:24:48,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:24:48,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:24:48,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:24:48,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:24:48,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:24:48,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:24:48,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:24:48,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:24:48,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:24:48,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:24:48,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:24:48,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:24:48,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:24:48,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:24:48,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:24:48,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:24:48,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:24:48,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:24:48,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:24:48,708 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 -> a383c698b3f87b33142d4e595745b698bdd2af77 [2019-11-25 23:24:49,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:24:49,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:24:49,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:24:49,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:24:49,194 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:24:49,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2019-11-25 23:24:49,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d86cf6934/096a632483fb4281bfa951cddd95029e/FLAG4fd52b938 [2019-11-25 23:24:50,587 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:24:50,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2019-11-25 23:24:50,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d86cf6934/096a632483fb4281bfa951cddd95029e/FLAG4fd52b938 [2019-11-25 23:24:50,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d86cf6934/096a632483fb4281bfa951cddd95029e [2019-11-25 23:24:50,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:24:50,845 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:24:50,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:24:50,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:24:50,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:24:50,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:50" (1/1) ... [2019-11-25 23:24:50,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:50, skipping insertion in model container [2019-11-25 23:24:50,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:50" (1/1) ... [2019-11-25 23:24:50,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:24:51,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:24:56,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:24:56,416 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:24:57,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:24:58,860 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:24:58,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:58 WrapperNode [2019-11-25 23:24:58,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:24:58,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:24:58,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:24:58,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:24:58,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:58" (1/1) ... [2019-11-25 23:24:59,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:58" (1/1) ... [2019-11-25 23:24:59,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:24:59,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:24:59,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:24:59,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:24:59,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:58" (1/1) ... [2019-11-25 23:24:59,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:58" (1/1) ... [2019-11-25 23:24:59,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:58" (1/1) ... [2019-11-25 23:24:59,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:58" (1/1) ... [2019-11-25 23:24:59,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:58" (1/1) ... [2019-11-25 23:24:59,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:58" (1/1) ... [2019-11-25 23:24:59,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:58" (1/1) ... [2019-11-25 23:25:00,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:25:00,050 INFO L168 Benchmark]: Toolchain (without parser) took 9199.59 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 799.8 MB in the end (delta: 144.7 MB). Peak memory consumption was 144.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:00,051 INFO L168 Benchmark]: CDTParser took 0.61 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 23:25:00,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8011.89 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 920.3 MB in the end (delta: 24.3 MB). Peak memory consumption was 310.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:00,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 576.82 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 853.1 MB in the end (delta: 67.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:00,058 INFO L168 Benchmark]: Boogie Preprocessor took 601.46 ms. Allocated memory is still 1.0 GB. Free memory was 853.1 MB in the beginning and 799.8 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:00,065 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 8011.89 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 920.3 MB in the end (delta: 24.3 MB). Peak memory consumption was 310.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 576.82 ms. Allocated memory is still 1.0 GB. Free memory was 920.3 MB in the beginning and 853.1 MB in the end (delta: 67.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 601.46 ms. Allocated memory is still 1.0 GB. Free memory was 853.1 MB in the beginning and 799.8 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 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 23:25:02,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:25:02,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:25:02,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:25:02,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:25:02,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:25:02,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:25:02,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:25:02,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:25:02,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:25:02,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:25:02,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:25:02,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:25:02,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:25:02,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:25:02,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:25:02,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:25:02,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:25:02,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:25:02,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:25:02,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:25:02,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:25:02,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:25:02,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:25:02,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:25:02,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:25:02,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:25:02,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:25:02,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:25:02,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:25:02,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:25:02,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:25:02,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:25:02,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:25:02,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:25:02,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:25:02,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:25:02,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:25:02,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:25:02,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:25:02,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:25:02,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:25:03,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:25:03,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:25:03,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:25:03,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:25:03,035 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:25:03,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:25:03,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:25:03,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:25:03,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:25:03,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:25:03,037 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:25:03,037 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:25:03,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:25:03,039 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:25:03,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:25:03,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:25:03,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:25:03,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:25:03,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:25:03,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:25:03,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:25:03,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:25:03,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:25:03,043 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:25:03,043 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:25:03,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:25:03,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:25:03,045 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:25:03,045 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 -> a383c698b3f87b33142d4e595745b698bdd2af77 [2019-11-25 23:25:03,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:25:03,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:25:03,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:25:03,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:25:03,524 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:25:03,525 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2019-11-25 23:25:03,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eb1b4405/f6e446cc38e4410d842fb91b766d62af/FLAG93fdf7880 [2019-11-25 23:25:04,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:25:04,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-atl1c-atl1c.ko.cil.out.i [2019-11-25 23:25:05,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eb1b4405/f6e446cc38e4410d842fb91b766d62af/FLAG93fdf7880 [2019-11-25 23:25:05,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eb1b4405/f6e446cc38e4410d842fb91b766d62af [2019-11-25 23:25:05,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:25:05,156 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:25:05,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:05,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:25:05,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:25:05,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:05" (1/1) ... [2019-11-25 23:25:05,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39769d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:05, skipping insertion in model container [2019-11-25 23:25:05,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:05" (1/1) ... [2019-11-25 23:25:05,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:25:05,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:25:10,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:10,714 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:25:11,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:25:13,070 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:25:13,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:13 WrapperNode [2019-11-25 23:25:13,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:25:13,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:13,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:25:13,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:25:13,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:13" (1/1) ... [2019-11-25 23:25:13,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:13" (1/1) ... [2019-11-25 23:25:13,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:25:13,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:25:13,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:25:13,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:25:13,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:13" (1/1) ... [2019-11-25 23:25:13,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:13" (1/1) ... [2019-11-25 23:25:13,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:13" (1/1) ... [2019-11-25 23:25:13,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:13" (1/1) ... [2019-11-25 23:25:14,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:13" (1/1) ... [2019-11-25 23:25:14,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:13" (1/1) ... [2019-11-25 23:25:14,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:13" (1/1) ... [2019-11-25 23:25:14,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:25:14,298 INFO L168 Benchmark]: Toolchain (without parser) took 9138.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 756.5 MB in the end (delta: 186.6 MB). Peak memory consumption was 186.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:14,299 INFO L168 Benchmark]: CDTParser took 0.22 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 23:25:14,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7914.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 881.7 MB in the end (delta: 61.4 MB). Peak memory consumption was 308.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:14,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 593.65 ms. Allocated memory is still 1.0 GB. Free memory was 881.7 MB in the beginning and 814.9 MB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:14,305 INFO L168 Benchmark]: Boogie Preprocessor took 619.98 ms. Allocated memory is still 1.0 GB. Free memory was 814.9 MB in the beginning and 756.5 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:25:14,312 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 7914.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 881.7 MB in the end (delta: 61.4 MB). Peak memory consumption was 308.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 593.65 ms. Allocated memory is still 1.0 GB. Free memory was 881.7 MB in the beginning and 814.9 MB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 619.98 ms. Allocated memory is still 1.0 GB. Free memory was 814.9 MB in the beginning and 756.5 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...